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    2,000 camfrog protocol jobs found

    I'm currently hosting a Debian server on Google Cloud Platform (GCP) that serves RADIUS over UDP port 1812. I'm encountering some issues with my firewall rul...in the configuration of the existing firewall rules to allow all traffic on UDP port 1812 to reach the host. - Troubleshooting and resolving any issues related to NAT/Loadbalancer settings. Ideal candidates should have: - Extensive experience with Google Cloud Platform, particularly with configuring firewall rules and NAT/Loadbalancer settings. - Strong understanding of UDP traffic and RADIUS protocol. - Ability to troubleshoot and resolve configuration issues in a timely manner. You will have full admin access to the GCP environment. Set up basic logging to monitor traffic. This task requires immediate resolution...

    $34 / hr Average bid
    $34 / hr Avg Bid
    15 bids

    ...ticket printer Key Functional Requirements: Two-Way Communication: __________________________ Data sent to the board will include an address to direct it to the appropriate port. Example: "." is routed to Port 1, "." to Port 2, and so on. Data received from the devices will include an address indicating its source. Example: "." is recognized as originating from Port 1. Protocol Addressing: _____________________ An addressing system (e.g., .00., .01., .02.) will precede all RS232 data to identify the source/destination. The addresses must be configurable via DIP switches for flexibility. Power Requirements: _____________________ The board must be powered by 24VDC to integrate seamlessly with the existing power supply. Microcontroller Requireme...

    $561 Average bid
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    59 bids

    I'm looking for an expert in the FIAS protocol to help me implement it primarily for system interoperability. Key Responsibilities: - Develop a compatible interface for the FIAS protocol - Ensure the interface is compatible with both Windows and Linux systems. Ideal Skills: - Proficiency in the FIAS protocol - Experience in developing system interfaces - Expertise in Windows and Linux systems Please note that the development of a specific type of interface has not been defined yet. So, flexibility and creativity in proposing a suitable interface is appreciated.

    $370 Average bid
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    5 bids

    ...versatile Data Logger. The system will capture data from Modbus and 4-20 mA signals, process it, and transmit it to our server and other servers through various communication methods such as LAN cable, Wi-Fi, and SIM card module. The goal is to create a reliable, scalable, and efficient solution for real-time data acquisition and transmission. Key Responsibilities: Data Acquisition Integrate Modbus protocol to read data from connected devices. Implement an interface to capture analog signals from 4-20 mA inputs. Data Processing Process raw input signals into meaningful and structured data. Ensure data accuracy, noise filtering, and signal validation. Data Transmission Design communication protocols for data transmission via: LAN (Ethernet) for wired connectivity. Wi-Fi for wir...

    $796 Average bid
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    17 bids

    I need an Android app that can read data from a serial port and send this data to a specific IP port using the UDP protocol. The data received from the serial port will be in text format as a XML text. The app must use the data coming in XML XML format and discard other data, the XML data is in fixed format. The received data must be visible on a screen, the output on UDP must be visible on screen. App must work in background and without any intervention automatically. Key requirements include: - Proficiency in Android app development - Experience with serial port communication - Knowledge of the UDP protocol - Ability to work with XML data The app's main function is to send the received data over the network. It does not need to display this data on the screen. The id...

    $28 Average bid
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    7 bids

    I need a professional to design a fire sprinkler and alarm system for a one story, all wood constructed church building. Key details include: - Building dimensions: 34' x 172', with 12' tall walls. - System type: We want a wet system....necessary licenses. I expect detailed blueprints as the primary design deliverable. The focus areas for the fire sprinkler and alarm system include the main hall and worship area, support rooms and offices, as well as entrances and exits. I do not have a preferred brand or manufacturer for the fire sprinkler and alarm system, so I will need your expert recommendations. Skills in fire safety protocol documentation, creating detailed blueprints and 3D renderings will be a plus. Please ensure your bid reflects your qualifications and ...

    $2085 Average bid
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    16 bids

    ...live datafeed provided by QST API and set up trading logic (simple trading logic is done in pinescript, just requires conversion to Python or Javascript). When condition of the logic is fulfilled, the logic in the server fires order directly to the QST platform. Create a log file to record all transactions automatically. You may refer to this link for more information about the QST API: JSON Protocol Documentation - Java Connector documentation - JavaScript Connector documentation - Ideal Candidates: - Prior experience with trading API development is a must. - Strong knowledge of QST platform is highly preferred

    $202 Average bid
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    27 bids

    I'm seeking an Integration Specialist to synchronize data between Coohom and both Imos and Homag ix. This involves: - Establishing a seamless data synchronization protocol between Coohom, Imos, and Homag ix. - Ensuring the integrity and consistency of data across all platforms. - Troubleshooting any issues that may arise during the integration process. Ideal candidates should have: - Proven experience in integrating Coohom with Imos and Homag ix. - Strong understanding of data synchronization processes. - Excellent problem-solving skills.

    $42 / hr Average bid
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    27 bids

    ...seamless transactions. 2. Smart Contract Development - Design and deploy smart contracts that facilitate the auction process, including bidding mechanisms, escrow services, and automatic property transfer upon successful bidding. - Implement multi-sig wallets in the smart contracts for enhanced security during transactions. 3. Property Listing and Verification - Create a standardized protocol for property listing that verifies ownership and legal status before allowing properties to be listed on the platform. - Implement off-chain data or oracles to securely link real estate data onto the blockchain (e.g., property deeds, foreclosure records). 4. Real-Time Bidding System - Develop a decentralized bidding mechanism that allows real-time updates on bids and ensure...

    $158 / hr Average bid
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    35 bids

    I am seeking an expert with a strong background...proposal. The focus of the proposal will be a mixed methods theoretical framework. Key aspects of the project include: - Understanding and exploring complex political phenomena using qualitative analysis and quantitative models. - able to write political analysis paper, and able to use all international relation theories if needed it. - Developing a compelling, original, and feasible research protocol. - Crafting a persuasive proposal to secure funding and university acceptance. The ideal candidate will have significant experience in political science, theoretical study, and mixed methods research. They should also have a proven track record of successful PhD proposal development. Excellent writing and communication skills are ...

    $19 / hr Average bid
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    51 bids

    I'm looking to create a robust Matrix messaging app server that seamlessly operates across Android, iOS, and Desktop platforms. ...sharing functionality for documents, images, and videos with automatic encryption. I am open to discussing the specifics of the custom notification behavior, but it should be distinct from standard notification patterns. Ideal skills and experience for the job: - Extensive experience with cross-platform app development, particularly in the messaging domain. - Proficient understanding of Matrix protocol and server setup. - Solid background in implementing end-to-end encryption in applications. - Experience with customizing notification systems across different platforms. Users should define the urgency of notifications to receive alerts based on ...

    $981 Average bid
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    68 bids

    ...experienced high level Web Developer to create a number of cutting edge Medical Esthetic Websites. In a collaborative process with the worlds leading experts within the regenerative medicine field, our company has developed technologically advanced esthetic devices and proprietary marketing systems which drive the business. The company's highly accomplished business achievements and esthetic protocol developments benefits which must converge and be fully properly explained and elegantly presented on a couple of extremely polished websites. We are seeking a Web Developer with extreme level ability and experience to create the variety of medical esthetics websites which convey the extraordinary quality image that our esthetic devices and upper level marketing services have ...

    $472 Average bid
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    135 bids

    I'm seeking a skilled professional who can help me develop advanced Wireshark skills, specifically in custom configuration and protocol decoding. The focus of this project will be analyzing HTTP traffic to track user activity. Key Skills and Experience Required: - Proficiency in Wireshark - Extensive knowledge of HTTP protocol - Experience in network traffic analysis - Ability to teach and guide effectively My goals include: 1. Mastering custom configuration and protocol decoding in Wireshark. 2. Understanding how to filter and interpret captured network packets. 3. Extracting information from captured data to build a profile of user behavior. 4. Identifying devices on a network using IP and MAC addresses. 5. Analyzing HTTP traffic to extract details about user ...

    $26 Average bid
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    3 bids

    We require an experienced Windows IT professional to configure and install Multi-Factor Authentication (MFA/2FA). This project specifically involves setting up MFA on Remote Desktop Protocol (RDP), ensuring our servers are secure from unauthorized access. The ideal candidate will have expertise in Windows server management, security enhancements, and experience with similar setups.

    $198 Average bid
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    7 bids

    ...looking for an experienced Agriculture Field Trial Specialist to join my team. In this role, you will design, set up, and manage agricultural trials—including pot, greenhouse, and field trials across various environments—to support our research in crop performance and sustainable practices. Ideal candidates will have a solid background in agricultural science with expertise in trial design, protocol development, and data analysis, along with proficiency in using Agricultural Research Manager (ARM) software to plan, monitor, and evaluate trials effectively. You will be primarily focusing on: - Pot trials - Greenhouse trials - Field trials The main objectives of these trials are: - Efficacy studies The specific crops for these efficacy studies will be subject to ...

    $32 / hr Average bid
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    7 bids

    I'm seeking a skilled developer to create an Asterisk AMI-based API for my SIP VoIP system. Key Requirements: - The API will need to interface with multiple third-party systems, including CRM software, billing systems, and softphones. - Proficiency in SIP is a must, as the system must strictly adhere to this VoIP protocol. Ideal Skills: - Extensive experience in Asterisk AMI and API development. - Prior work with SIP and its integration in VoIP systems. - Familiarity with interfacing APIs with CRM software, billing systems, and softphones. - Strong understanding of API design and software development principles. I look forward to receiving your bids.

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    8 bids

    ...5. Power Consumption: Unknown - To Be Advised by Designer Description: The RFID/NFC Gate required is as per dimensions and requirements laid down (PDF document is attached). Requirement is for an inventory management solution to track items via Passive RFID tags scanned once they pass through this Gate. We will require the manufacturer to advise us if RFID or NFC is the best communication protocol for the solution. The Dimensions are critical for the project success in implementation, I don’t know if there will be physical or technical limitations to the size we requested so we will need an input to this also. If the units need a connection between each other which is not sketched in the illustration this is fine to do, they can connect to communicate to one another v...

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    ...will need to interface primarily with temperature and environmental sensors. - Wireless Communication: The preferred protocol for this project is narrowband IoT. The firmware should ensure robust and efficient communication over this network. Also applications using TI15.4 - Power Management: Given the low consumption requirement, the firmware should incorporate effective power management techniques to prolong device lifespan. Ideal candidates for this project should have extensive experience in firmware development for IoT applications, particularly with Texas Instruments microcontrollers and ESP32. They should also be proficient in narrowband IoT communication protocol and be able to implement effective power management strategies. Experience in interfacing with temper...

    $15 / hr Average bid
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    27 bids

    I am in need of an experienced firmware developer or consultant to assist in retrieving data from the Indian DLMS smart meter, specifically the L&T ER300P, via the RJ11 communication port. The project involves establishing communication with the meter and decoding data in accordance with the DLMS/COSEM protocol. Key Responsibilities: - Providing consulting and guidance on developing the firmware. - Assisting in establishing secure communication through RJ11 (UART-based). - Guiding on handling authentication, requests, and responses as per DLMS standards. - Aiding in decoding and extracting meter readings for integration into our system. Ideal Candidate: - Prior experience with DLMS/COSEM protocols, Indian smart meters, and UART/RJ11 communication is essential. - Hands-on exper...

    $108 Average bid
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    5 bids

    I'm looking for an expert in VPN configuration, particularly with StrongSwan, to set up a site-to-site connection on my CentOS Linux server. The VPN will be configured on a Linux operating system and the primary purpose is to establish a secure connection between two sites. ...  leftid=vpnsecure   leftauth=eap-mschapv2   leftcacert=   eap_identity=%identity   auto=start $ strongswan status Security Associations (0 up, 1 connecting): ictbroadcast-vpn[1]: CONNECTING, [%any]...[%any] it's try to connect but connectivity failed  Please ensure you're able to configure, test and provide documentation of the VPN setup. Please implement IKEv2/IPsec protocol for the VPN configuration. Please troubleshoot the de...

    $36 Average bid
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    5 bids

    ...embedded systems, including pointers, memory management, and object-oriented principles. o ESP32 Development: Experience with ESP32 microcontrollers, including the ESP-IDF or Arduino framework. o FreeRTOS Knowledge: Familiarity with FreeRTOS, including task creation, scheduling, synchronization primitives (mutexes, semaphores), and inter-task communication. o ESP-NOW Protocol: Understanding of the ESP-NOW wireless communication protocol for peer-to-peer networking. Deliverables • Organized and well-documented codebase. • Optimized use of concurrency mechanisms. • Reviewed and consistent data declarations. • Enhanced code management structure with additional headers/files if necessary. • Successful integration with GitHub repository throu...

    $23 / hr Average bid
    NDA
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    37 bids

    I'm seeking a seasoned freelancer with substantial ONDC Protocol expertise who has already developed, and can visibly demonstrate, both a buyer and seller app on ONDC. The buyer app should encompass: - Product search and filter: Enabling users to find products effortlessly. - Order tracking: Keeping customers updated about their purchases. - Payment integration: Ensuring a seamless and secure transaction process. - ONDC Integration: Full compatibility with the ONDC protocol. The seller app should incorporate: - Inventory management: Allowing sellers to keep track of stock. - Order processing: Streamlining the handling of incoming orders. - Product listing: Facilitating the easy addition of new items. - Return to desk Order: Simplifying the process of handling returns. ...

    $305 Average bid
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    5 bids

    I require a skilled programmer to assist with an ESP32 project. The task is to program the ESP32 to receive a TTL binary scoreboard signal via serial UART and to serial read byte 8. The ESP32 will need...TTL binary scoreboard signal via serial UART and to serial read byte 8. The ESP32 will need to control LED lights using 8 digital pins as outputs, each corresponding to a bit in byte 8. Key Requirements: - ESP32 programming - Understanding of TTL binary scoreboard signal - Experience with UART serial communication - Ability to configure digital pins as outputs I have all the necessary signal protocol documentation from the manufacturer. There is no need for any specific software interface or application to control the ESP32, nor do I require any feedback or status indicators from ...

    $205 Average bid
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    29 bids

    I'm looking for a skilled programmer to help me with an ESP32 project. I need the ESP32 programmed to receive a TTL binary scoreboard signal through the serial UART and output to more than 5 shift registers. I have all of the signal protocol documentation from the manufacturer. Ideal skills and experience for the job: - Proficiency in programming ESP32 - Experience working with UART and TTL signals - Knowledge of interfacing with shift registers - Capability to understand and implement manufacturer’s signal protocol documentation - No specific library or framework required, but flexibility and creativity in coding is appreciated.

    $567 Average bid
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    ...the video stream protocol from LVDS to MIPI CSI-2, compatible with Raspberry PI or Nvidia Jetson. This project involves designing a PCB and potentially developing FPGA software. Key Requirements: - PCB Design: As there are no pre-existing specifications, you will need to create detailed designs for the printed circuit board. - FPGA Software Development: The FPGA software will need to handle both protocol conversion and signal enhancement. Experience with Xilinx FPGA platforms is crucial. Ideal Skills: - PCB Design: Proficiency in designing PCBs with the ability to create detailed specifications. - FPGA Software Development: Extensive experience with Xilinx platforms and designing software for FPGA processors. - Signal Processing: Skill in enhancing signals during prot...

    $582 Average bid
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    34 bids

    ...a talented web developer to launch a Usenet search engine website. This is a unique opportunity for someone with hands-on experience in building secure, efficient and user-friendly search platforms. Here's a snapshot of what's on my wish list: Skills and experience: - Knowledge of HTML (as stated, but ideally also Python, JavaScript or PHP). - In-depth knowledge of NNTP (Network News Transfer Protocol) - Good track record of creating well-documented, bug-free code - Ability to implement basic security measures to protect user data Project specifics: - Search engine is already functional, only improvements and a few customizations will be needed - Changes and adjustments are needed in the admin area, e.g. editing newsgroups and adjusting retention - A simple API for th...

    $242 Average bid
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    86 bids

    ...I am looking for a programmer for regular collaboration, who can write an upload/download tool for usenet in the first step. Thank you! My Requirements are: -Combine the settings of the programs mentioned (ngPost, Nyuu, NewsUP, SabNZBd) -download functions like the program "sabNZBd" -for Windows (With a proper installation routine and as an .exe file!!) -Python -NNTP (Network News Transfer Protocol) -modern GUI and a nice logo :) -source code, commenting on the source code properly ! -expandable ! -API usage -work with rss feeds -Periodic check if files still complete -option for hidden autostart -The program is supposed to download a certain sort of links like url use with an browser or pdf with an pdf viewer -rar/7zip support -multipar support ()

    $155 Average bid
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    23 bids

    ...ensure compatibility with our backend system in .NET and Java (SpringBoot). Responsibilities: Optimize and debug the firmware of tracking devices for efficient data transmission to the cloud platform. Implement improvements in authentication, remote configuration, and response handling according to protocol messages (e.g., control messages 0x8105, queries 0x8104, and data reports 0x0200). Ensure the device properly manages data packets and responds according to the JT808 protocol to maintain data integrity in all events. Create and document integration tests to validate the device’s correct operation with the cloud platform (JSON, data decoding/packetizing). Technical Requirements: Experience in firmware development, preferably for tracking or IoT device...

    $2457 Average bid
    NDA
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    54 bids

    ...reliable remote access. Key Requirements: Hardware Build (If Necessary): Assess whether existing hardware is sufficient or if a dedicated VPN server build is needed to meet the 30-user target. Secure Remote Access: Configure secure, consistent remote access to the residential network, with IP masking to present as a residential connection from external locations. WireGuard VPN Protocol: Utilize the WireGuard protocol for its speed, security, and low detectability. Configure for a stealthy setup (e.g., using UDP port 443 or 53) to avoid detection. Firewall Device: Recommend and configure a reliable firewall host, ideally a Netgate appliance, to securely handle the required user load. Access Control & Testing: Set up user access control, firewall rules, and conduct ...

    $2375 Average bid
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    ...effective way via suitable channels would be significant added value - Ability to convey ideas simply and effectively Happy to answer questions Core content likely to include: Pro:Atria Ltd, a leader in Secure Managed File Transfer (MFT) solutions used by global enterprises and government entities, is delighted to announce certification of SFTPPlus using the widely adopted AS2 data communication protocol. The certified version is v5.60 and all future versions will include this interoperability. Tim Adams, Director said "I'm delighted to confirm the continuing development of SFTPPlus through collaboration with customers as well as utilising the efforts of our high quality development team. They are to be congratulated on reaching a major milestone through invest...

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    I'm looking for an experienced Embedded Software Developer with a strong background in Firmware Development, particularly with the STM32U5 microcontrollers. Key Responsibilities: - Write an embedded C program to connect a dev...sent is from custom sensors. While the specifics of these sensors can be discussed, familiarity with various types such as temperature, pressure, and motion sensors would be beneficial. Ideal Candidate: - Proven experience with STM32U5 family microcontrollers - Strong skills in Embedded C programming and Firmware Development - Previous work with Azure IoT Hub - Knowledge of MQTT communication protocol - Experience with custom sensor data handling The development will use STM32CubeIDE. The focus will be on developing and integrating specific modules o...

    $23 Average bid
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    5 bids

    I'm looking for an experienced Embedded Software Developer with a strong background in Firmware Development, particularly with the STM32U5 microcontrollers. Key Responsibilities: - Write an embedded C program to connect a dev...sent is from custom sensors. While the specifics of these sensors can be discussed, familiarity with various types such as temperature, pressure, and motion sensors would be beneficial. Ideal Candidate: - Proven experience with STM32U5 family microcontrollers - Strong skills in Embedded C programming and Firmware Development - Previous work with Azure IoT Hub - Knowledge of MQTT communication protocol - Experience with custom sensor data handling The development will use STM32CubeIDE. The focus will be on developing and integrating specific modules o...

    $89 Average bid
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    1 bids

    I need a straightforward Android application to connect to my personal VPN server using the OpenVPN protocol. The app should have a connect/disconnect button and a textview that displays general announcements from the server. Key Requirements: - Develop a simple Android app using OpenVPN protocol - Incorporate a connect/disconnect button - Include a textview for displaying general server announcements Design Preferences: - The app should follow a minimalist design approach - No customization needed for the buttons, standard ones will suffice Ideal Skills: - Proficiency in Android app development - Experience with OpenVPN protocol - Ability to implement minimalistic design No user authentication features are required. Include basic error messages for connectivity is...

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    18 bids

    I need a straightforward Android application to connect to my personal VPN server using the OpenVPN protocol. The app should have a connect/disconnect button and a textview that displays general announcements from the server. Key Requirements: - Develop a simple Android app using OpenVPN protocol - Incorporate a connect/disconnect button - Include a textview for displaying general server announcements Design Preferences: - The app should follow a minimalist design approach - No customization needed for the buttons, standard ones will suffice Ideal Skills: - Proficiency in Android app development - Experience with OpenVPN protocol - Ability to implement minimalistic design No user authentication features are required. Include basic error messages for connectivity is...

    $89 Average bid
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    8 bids

    I need assistance configuring my Windows Server 2019 PDC as an NTP time server. The server is already installed, so the job involves setting it up to synchronize with my workstations. I need the PDC to to use an external time source to synchronise its own time with as well. Key Requirements: - Expertise in Windows Server 2019 configuration. - In-depth knowledge and experience with NTP protocol. - Ability to configure time synchronization across multiple devices. Please note, the server does not need installation assistance but if issues arise, I may require your help troubleshooting. The primary focus of this project is to ensure all workstations are correctly syncing with the NTP server.

    $128 Average bid
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    24 bids

    ... • Transaction results and logs will be kept locally in SQL Lite DB and sent to the server in the background. 6. Settings Page: • A settings page will be developed where basic settings of the application can be made. Required Qualifications: • 5+ years of experience with Android Kotlin. • Experienced in payment systems and POS device integration. • Expert in MQTT Client integration and protocol usage. • Experience in calling functions and screens between two applications with AIDL. • Experienced in SQL Lite or similar database usage and backend integrations. • Ability to work in a fast-paced environment and with a tight schedule. Project Timeline: This project will be developed, tested and put live within 1 week. We are looking f...

    $1238 Average bid
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    33 bids

    I am looking for a professional with extensive experience in EMV data sniffing, specifically focusing on data interception within Contact EMV transactions. The primary purpose of this project is fraud detection. Ideal Skills: - Proficient in EMV protocol understanding - Expertise in data interception techniques - Experience in fraud detection strategies The ideal candidate will have a thorough understanding of the Contact EMV transaction protocol and proven experience in detecting fraudulent activity through data interception.

    $107 Average bid
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    7 bids

    ...(S3150). You can also refer your provider to [Name=Protocol Filter Agent][AGT=PFA][MxId=11B9FCD969AD9819] [ 2024-11-07T21:07:34.608Z 08DCFE6CB6E6E57F] Reporting-MTA: dns; Action: failed Final-Recipient: rfc822; Status: 5.0.0 Remote-MTA: dns; Diagnostic-Code: smtp; 550 5.7.1 Unfortunately, messages from [] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to [Name=Protocol Filter Agent][AGT=PFA][MxId=11B9FCD969AD9819] [ 2024-11-07T21:07:34

    $25 Average bid
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    31 bids

    I'm seeking a skilled Unreal Engine developer to create an interactive story for a video floor screen, intended for entertainment purposes. Port number 3333 TUIO Protocol .exe file 6048*4368 resolution Key Requirements: - The video should allow for user input controls. - The story should be engaging, with varying plot elements based on user interaction. - The final product should be compiled into an .exe format. Skills and Experience: - Proficient in Unreal Engine. - Prior experience in creating interactive videos or games. - Strong understanding of storytelling in an interactive context. - Ability to deliver a project in .exe format.

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    41 bids

    ...technology, and experience in designing and building charge controllers. Skills in cost-effective engineering, remote system design, and temperature compensation implementation are also highly desirable. The charge controller must be weatherproof with an IP65 rating. The charge controller should include an LCD display for real-time monitoring and control. Please integrate a Bluetooth communication protocol for remote monitoring. The prototype will be for small-scale production, requiring considerations for limited runs and custom features. The prototype should be completed and tested within a standard timeline of 3-6 months. The prototype should support data logging and remote monitoring via Wi-Fi. The design should integrate a buck converter for power regulation. The charge con...

    $2081 Average bid
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    39 bids

    I'm in need of a skilled Solidity developer to examine and fix some issues...estimation failed' error when calling several functions, primarily during flash loan executions and interactions with the Moonwell protocol. In the contract, I have made some minor modifications to a standard implementation. Key Tasks: - Understand the current structure of the smart contract and its interaction with the Optimism network. - Identify the causes of the 'Gas estimation failed' error. - Propose and implement solutions to rectify the issues and ensure the contract functions correctly. Ideal Skills: - Proficient in Solidity and smart contract development. - Experience with the Optimism network, Equalizer Finance's flash loans and the Moonwell protocol. - Strong t...

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    We are looking for an experienced Java developer to help integrate a custom protocol for device communication. The project requires expertise in data protocols, XOR checksum calculations, and byte-level data handling, specifically with handling escape characters in communication protocols. Project Scope: Protocol Integration: Implement a custom communication protocol in Java to enable reliable data exchange with our device. Checksum Calculation: Calculate XOR checksums based on specific fields in the protocol and ensure compatibility with the device's checksum. Escape Processing: Apply escape processing for special bytes (e.g., 0xE7 and 0xE6) to avoid conflicts with message start/stop bytes. Byte Manipulation: Use Java ByteBuf (Netty framework or similar)...

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    ...The modified app should prompt users with a simple login page upon opening, where they enter their username and password. The credentials will be used to call a REST API for authentication. Upon successful login, the app will receive a subscription link from the API, which needs to be imported into v2ray for the user. Moreover, some new fields are needed to be added to the gui for a modified protocol, which should be passed down to the modified core to create a new config (the modified v2ray core is already available and not your responsibility). Key Modifications & Requirements: - Create a simple username and password login page - Integrate with a REST API for authentication - Ensure the app remembers user login details for future sessions - Handle subscription link import...

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    I'm looking for a desktop-based USDT TRC20 wallet, specifically designed for macOS. This wallet should have the capability to aggregate multiple private keys into one wallet, allowing for transactions to be made as a single entity, similar to how Electrum works for BTC. Key Features: - Support for macOS: The wallet should be compatible with the latest versions of macOS ... - Enhanced Security: The wallet should incorporate multi-signature security features, providing a higher level of protection against potential threats. Ideal Skills and Experience: - Proficient in macOS software development. - Prior experience with cryptocurrency wallet development is a must. - Knowledge and experience implementing multi-signature security features. - Understanding of TRC20 protocol and USD...

    $590 Average bid
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    I'm in need of a professional capable of implementing CAN, J1939, and NMEA 2000 protocols for vehicle diagnostics in heavy trucks. Your primary task will focus on vehicle diagnostics integration, using these protocols for data communication between devices within the vehicle. Ideal Skills and Experience: - Proficient in CAN protocol, J1939 protocol, and NMEA 2000 protocol. - Extensive experience with heavy trucks. - Strong background in vehicle diagnostics integration. - Knowledge in marine electronics networking is a plus. - Excellent problem-solving skills and attention to detail.

    $344 Average bid
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    4 bids

    The Environmental Impact Digital Calculator project aims to develop a user-friendly digital tool that quantifies the environmental footprint of AI systems througho...tool that quantifies the environmental footprint of AI systems throughout their lifecycle. This calculator will measure both negative impacts (e.g., energy use, water consumption, emissions, and e-waste) and positive contributions (e.g., resource savings from AI applications in other sectors) using standardized metrics. By adhering to international sustainability standards, such as ISO and GHG Protocol, this tool will support AI developers, sustainability managers, and organizations in understanding and offsetting their AI systems’ ecological footprint. This project aims to have an MVP in 4 weeks by the end of No...

    $2147 Average bid
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    65 bids

    Hi! We're developing a new app for our advanced pet tracker, designed for both iOS and Android. Are you interested in designing and building it? The server-side architecture and tracker protocol will be ready and fully functional, so you can focus on the app itself. What we need: We're looking for expertise in building the app in Flutter or React Native with Bluetooth capabilities for communication with the tracker. Key Features: Bluetooth communication with the tracker and integration with our private server Tracker location displayed on Google Maps Historical route tracking Geofencing capabilities Real-time live tracking Profile management Sound recording/playback and interaction with the tracker Customizable notifications A clean, modern design with unique ...

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    $4321 Avg Bid
    101 bids

    This standalone LFS Proxy Chat mod is a Python application compiled to .exe for compatibility, using the InSim protocol to enhance chat functions and proxy support in Live for Speed (LFS) servers. Delivery: License: Includes a unique lifetime product key, licensed solely to you and non-transferable. Executable File: You’ll receive the compiled .exe file for personal use only. Ownership & Rights: Intellectual Property: You do not own the source code or design; all rights remain with me, the developer. Restrictions: You may not reverse-engineer, modify, resell, or distribute the software. Claiming ownership is prohibited. Usage & Updates: Updates: Periodic updates will be provided for LFS compatibility. Support: I’ll offer support for issues within agreed terms...

    $110 Average bid
    $110 Avg Bid
    1 bids

    I'm looking for a talented mobile app developer who can build an EV charging app based on my ready Figma design. The primary purpose of the app is to help users find nearby charging stations. Key Requirements: - Expertise in Android and iOS app development - Experience with the Open Charge Point Protocol (OCPP) - Ability to implement real-time data tracking for charging station availability - Skill in integrating diverse payment methods, including Credit/Debit Cards and third-party services like Wave Money, Orange Money, and MTN Mobile Money The ideal candidate should be able to transform the Figma design into a fully functional app, ensuring a seamless user experience. Strong problem-solving skills and attention to detail are essential. Please provide examples of similar pr...

    $1419 Average bid
    $1419 Avg Bid
    150 bids

    ...ATSAMC21E15A. The goal is to control interchangeable backends, primarily targeting RS232, RS485, servo motors, and additional devices. Single PCB with ATSAMC21E15A (as frontend) and all corresponding interfaces (as backend) is done. This is the hardware that should be used. PCB will connect to an existing CANopen-based device network. Key Responsibilities: - Develop and incorporate CANopen protocol for the frontend, based on ATSAMC21E15A. - Develop software that manages multiple device types and controls via PWM, RS232 and RS485 for the backend. - Consultation and creation of proper EDS file in exchange with us should be done. No clear structure yet existent. - Extensive documentation. Ideal Skills: - Extensive experience with embedded software development C/C++. ...

    $30 / hr Average bid
    $30 / hr Avg Bid
    21 bids