C code to encrypt and decrypt a file jobs

Description: SpaceTax Game is a mobile game where players upgrade their islands, attract visitors, and collect points to participate in the SpaceTax Coin (STC) Airdrop. The previous developer has discontinued the project, so we are looking for an experienced game developer to take over and enhance the game. --- Tasks: 1. Design Adjustments: Optimize UI elements for a better user experience. Adjust the slot machine spin button for a more appealing design. 2. Item Descriptions: Add clear upgrade descriptions to items that can be improved, so players understand the effects of each upgrade. 3. Earn Section (Reward System): Integrate an Ad-ID for monetization. Enable users to earn coins by completing specific actions,...

I need a PHP program that can access SFTP files, specifically text files, save them locally, and then delete the files from the SFTP server. The program should not perform any additional checks before deletion. Ideal skills for this job include: - Proficiency in PHP - Experience with SFTP protocols - Familiarity with file handling in programming Please note that there is no specific naming convention for the saved files, as I have not specified any. The program should simply save the text files as they are received from the SFTP server.

I'm interested in 5 hours of C++/C# help/support, for tasks such as: adding error checking in some code, or some desired modification, or perhaps a simple command console tool. Whatever I need for 5 hrs.

Upload file from T-Shirt Design for Ocean Swim Race in Hawaii' (2024 Contest). File needs to be in Adobe Illustrator. Also add 'Swim' to design so it reads 'North Shore 5K / 10K Swim'

Sample of a starting point that we like attached. Would want the C and S interlocking or combined somehow. Want as soon as possible. Going to use on embroidered bags and would also use for other items such as coozies and potentially on the dancefloor (so would need to be able to expand).

I need translate French to German A column - TEXT B column HTML

...developer to create a new, innovative application for both iOS and Android. The app will connect two phones together for seamless file sharing. Key Responsibilities: - Design and develop a cross-platform application. - Implement robust and efficient file sharing capabilities between connected devices. Ideal Skills: - Proficiency in iOS and Android app development. - Previous experience with file sharing applications. - Strong understanding of cross-platform development. - Excellent UI/UX design skills to ensure a user-friendly interface. - Skills in optimizing battery usage to ensure the app runs efficiently without draining device power. - Knowledge of various connectivity protocols like Wi-F...

...pCbKcXINoQME/edit?usp=sharing 3) LLM C/C++ Developer - 4) CUDA Developer - If the 3+ years experienced developer is good in his skills, we can proceed with him but can show him 5 years work ex 6 months min contract, extendable till 2 years based on performance 1 technical interview will be there, that dev only has to give as KYC Id will be needed during the interview 50-70k/month *Interview Process Structure:* 1. *Round 1: Initial Screening (10 minutes)* - The developer's required skills and qualifications will be reviewed. - A brief discussion to ensure alignment with the role requirements

I am looking for a skilled designer to create a professional digital business card for me. The card should include the following elements: - My Name and Job Title - My Contact Details - My Company Logo Additionally, the card should have a QR code that links to my website. The ideal freelancer for this project should have: - Prior experience in graphic design, particularly in creating digital business cards - Ability to create minimalist yet professional designs - Proficiency in incorporating QR codes into designs. Please provide samples of similar work you've done in the past.

I have a PNG logo that needs a thin white border around it. I also need a separate file for the logo text (Just pulled from the existing logo) so I can get apparel printed. Please use the same font for the text as in the logo. Ideal skills and experience for this job: - Graphic Design - Experience with logo modification - Proficient in using design software - Able to create files for apparel printing I would like very high resolution PNG and JPEG files created from this

I need a scenario that will trigger when a new file is added to my FTP server. This scenario will parse the information from a CSV spreadsheet, relay it to a ChatGPT assistant, and then take the assistant's output to create a new Google Sheet or Doc. Key Requirements: - The CSV file contains all the information that needs to be processed. - The scenario must be able to relay all data from the spreadsheet to ChatGPT. - The output from ChatGPT should be organized into a new Google Sheet or Doc each time. Ideal Skills: - Proficient experience with - Familiarity with webhooks option - Knowledge of parsing CSV files - Experience with Google Sheets and Docs - Understanding of...

Job Description - • File will be generated from android mobile app • File type is an encrypted file (Similar to wireshark) • Developer needs to identify and decode frames and its type (packet_type) • Based on given time duration (Millisecond) developer needs to truncate extra frames between given duration for each packet_type • Time duration for each packet_type will be read from a config file. In case a packet_type is missing in the config file then discard all frames with that packet_type Skills required: 1. Candidates with experience of “C“ and “C++” and must have knowledge and experience in android NDK 2. Proficie...

JD LCT is looking for SMEs for new gaming projects based on Unity tool, Visual Studio and C# skills. The candidate should be willing to give learning content regarding various topics related to Unity for creating a book and additional learning content such as quiz questions. Following are the gaming topics for which we need SMEs: AI behaviors, such as patrolling, pursuing, and obstacle avoidance Behavior trees NPC behaviors using C# (with optimization and debugging) NavMesh for navigation and dynamic environment interactions Navigation events Player mechanics Responsive AI strategies to create immersive gameplay Iterative testing to refine AI systems The interested candidate must have the following softwa...

We are looking for an experienced Android developer to create a test application with the following features: Requirements 1. Support for two external UVC cameras (connected via a USB-C hub). 2. Simultaneous recording of both cameras, each to a separate file. 3. Lag-free preview of both camera feeds on the main display. 4. Built with Android 14. Deliverables include full source code and clear documentation on setup and implementation. Payment Full payment upon successful delivery and verification that everything works as expected. If you have prior experience with UVC cameras on Android and can accomplish this efficiently, we'd love to hear from you! ?

I need a STL file reverse engineered into a STEP file that can be modified. The primary purpose of this conversion is for future redesigns. Key requirements: - The converted STEP file needs to be of high detail. - You should have experience with CAD software and STL/STEP file formats. - Previous work with reverse engineering and file conversion is a plus. Please note, while I anticipate making dimensional changes and possibly adding or removing features in the future, the specific modifications have not been determined yet. Therefore, your file should be versatile enough to accommodate a range of potential changes. The converted STEP file must achieve high accuracy with minim...

...objective of this project is to develop a device for measuring depths greater than 50 meters. The main tasks of the device are to: Acquire the signal from a piezoelectric sensor, which receives pulses reflected from the bottom or obstacles. Convert the analog signal from the sensor into a digital format using an ADC (Analog-to-Digital Converter). Transmit the digital data via an RX/TX communication interface, implemented using an FTDI chip (e.g., FT232R), to a host system (such as a computer or another microcontroller). Advanced signal analysis (e.g., distance calculation) is not required—the device is only responsible for data conversion and transmission. Functional Requirements Sens...

I need an expert to convert an image into a PSD file that is fully editable. The freelancer should ensure that the final product retains the same font as the original image. Ideal Skills: - Proficiency in Adobe Photoshop - Experience in creating and editing PSD files - Strong graphic design skills - Attention to detail

...Here is a professional job post you can use on Freelancer, Upwork, Fiverr, or PeoplePerHour to find an expert Laravel developer: Looking for a Laravel Expert to Clean and Secure Codebase Project Overview: I need a highly skilled Laravel developer to clean, optimize, and secure an existing Laravel-based project. The goal is to remove any malicious code, backdoors, and unnecessary licensing restrictions, ensuring the project runs smoothly without limitations. Tasks Required: Remove any backdoors or encrypted/malicious code. Eliminate license verification checks that restrict project functionality. Optimize project performance by removing redundant code and improving efficiency. Ensure no ex...

I am currently pursuing a PhD in Electrical Engineering with a focus on automotive engineering, specifically on C-V2X (Cellular Vehicle-to-Everything). I am seeking a freelancer who can assist me with various aspects of my research. Ideal skills and experience for the job: - Extensive knowledge and experience in Electrical Engineering, particularly in automotive engineering. - Proficient in understanding and researching C-V2X technology. - Experience with circuit design and simulation, power systems analysis, and signal processing. - Strong analytical skills and ability to work with complex engineering concepts.

Hello am looking for someone who can generate leads for us and open their Demat account with us We will be paying him or her on basic of number of account he/she open will pay as per Account opening commission structre below and monthly we expect min. 15 and max 100 account opening Looking for Long term relationship Commission structure for Opening Demat & Trading Account with Axis Direct 1 A/c with Initial Margin 1Lakh & Above-₹1000 1 A/c with Initial Margin 50K and above ₹500 1 A/c with Initial Margin 10K and Above ₹150

My website's is experiencing slow loading times on both desktop and mobile, and I need a professional to improve its speed. On I'm getting a "C". You need to change that to "A". I have cloudflare. [adult website]

...Description: I am looking for a game developer to build a simple online game where players take on the role of a household bug crusher and crush different types of bugs to earn points. The game should be browser-based and allow users to sign up, play instantly, and compete on a leaderboard. Project Features: User Authentication & Profile Management: Sign-up with username and email. Automatic login after signup (no delays, instant play). User profile stores game progress, high scores, and leaderboard position. Game Mechanics: Player character represents an insect repellent (e.g., spray can, swatter, etc.). As the player moves across the game land, they crush household bugs (e.g., cockroaches, ants,...

...looking for a developer to build a WhatsApp Cloud API Webhook using C# with a Microsoft SQL Server database. The webhook should be capable of receiving and processing different types of messages from WhatsApp, including: Text messages Images Buttons (Quick Replies, Call-to-Action, etc.) Interactive Message Replies (NFM – Non-Forwardable Messages) Project Requirements: Technology Stack: Backend: C# (.NET Core) Database: Microsoft SQL Server ORM: Entity Framework Core Webhook Functionality: Receive and parse WhatsApp webhook events. Store received messages in the SQL Server database. Handle different message types dynamically. Additional Requirements: Code should be well-structured and documented. Ensu...

...Hey there! We’re looking for a skilled developer to help enhance a basic web server to handle multiple requests simultaneously. The server currently operates on a single-thread setup and we want to upgrade it to a multi-threaded architecture. Your task will be to modify the existing codebase to introduce thread pooling and ensure the server can manage multiple HTTP requests more efficiently. The end goal is to make the server robust, enabling it to serve multiple files at the same time wit hout crashing under load. You’ll also ensure it adheres to basic HTTP protocols and can handle common requests like GET and HEAD. Project Details: Introduce a threa...

I'm looking for a professional with solid experience in Terraform and AWS CodePipeline to help me identify and fix current issues with my Terraform code execution. - I've been encountering unclear error messages during my deployments, which have made troubleshooting quite challenging. - I need someone who can debug these issues and set up a more detailed logging feature in AWS CodeBuild, making future troubleshooting easier. This project is for personal use, and the ideal freelancer would be someone with extensive experience in these platforms, and can help me navigate these issues effectively.

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...are seeking a skilled contract worker to join our innovative motorsport team, focusing on integrating audio systems with telemetry data for enhanced electric vehicle racing performance. Key Responsibilities: - Implement and optimize Audio kinetic Wwise for real-time audio processing in motorsport applications - Integrate telemetry data from various sensors (RPM, speed) with Wwise for dynamic audio feedback - Design and deploy Wi-Fi and antenna systems for reliable data transmission in high-speed racing environments - Develop mesh Wi-Fi networks to ensure continuous connectivity across large race circuits - Create custom plugins for Wwise to interface with external telemetry systems - Optimize audio performance based on real-time telemetry...

I need a simple crossplatform app with some sort of simple backend that has a list of upcoming events from various sources. This way, the user can simply open the app to check which events are coming up instead of having to visit dozens of different sites and docs every week. As this is a super fast MVP, I’m looking someone who can easily setup some sort of AI agent to monitor the URLs I add, make the data editable by me (add/edit/delete) and show the data in a cross platform mobile app. To keep time and cost at my low MVP budget, I imagine using a no-code/low-code tool like Bubble, Flutterflow etc. for the app and some sort of AI monitoring tool like ChatGPT, Jsonify, Apify or ...

The budget for this is $4/hour 40 hours/week (non-negotiable) I'm looking for a developer with experience in C# to help develop a Learning Management System. With your application, include a solution in C# to the following problem: Implement int Missing(int[] list, int a, int b), which returns the number of integers between a and b that are missing from the list. Proposals that don't include an answer or use chatGPT to get the answer will be ignored.

I need a Telegram/discord/ios/andriod app bot that automates several tasks related to Uber Eats. This bot should be capable of processing payments and placing orders, as well as creating new accounts and inputting Uber Eats information onto the client's side. I have example bots that you can use as a reference. Key Responsibilities: - Design and implement a Telegram bot. - Enable the bot to process payments via Credit Card, PayPal, Zelle, CashApp, and Venmo. - Program the bot to place orders on Uber Eats, create new accounts, and input relevant information onto the client's side. - Enable the bot to provide real-time order status updates to users. - Implement robust error handling ...

...Designer’s, I’m looking for a talented designer to create a modern, sleek logo and truck wrap design for my business, Stingray Pools. This project will require a fun and colorful approach, incorporating cartoon characters into the design. The primary color palette will consist of bright primary colors, and the main logo focus will be a Stingray. Ideal Skills: ✅ Graphic Design ✅ Cartoon Illustration ✅ Vehicle Wrap Design Experience Needed: Proven track record in creating fun and engaging designs Experience incorporating cartoon c haracters into branding Previous work designing truck wraps I’ve recently decided to change my b...

I'm in need of a skilled freelancer for designing a circuit board tailored for consumer electronics. This board will be specifically involved in signal processing, handling data signals. Ideal Skills: - Extensive experience in circuit board design - Expertise in Pic chip processing - Familiarity with micro circuit boards - Proficiency in handling circuit boards for data signals from Pic We had a board that had the effect we are interested in, but we ran out. We are making new stock and we want to modify a few things about it. I have attached an image of our out of stock board. We have the code already, it's in Arduino C but need to be coded to the pic we select. We are looking Pic12F675 at but are open ...

"Logo Design Brief - Fresh & Cash We need two logos for our fruit & vegetable wholesale business: Icon Logo Just "F&C" as a clean, modern icon Must work in small sizes (business cards, app icon, website icon) Files needed: AI, EPS, PDF, PNG, JPG Full Logo "Fresh & Cash" written out and with maybe vegetables and fruits For website and marketing materials Must match style of icon version Same file formats as above Both logos should reflect freshness and quality. Please provide 3 concepts per version with color and black/white options. Timeline and budget can be discussed. Questions? Let me know!" max budget ist 60€

I need a skilled professional for batch processing to rename my WAV files. The new names need to follow a custom prefix or suffix structure. Experience in file manipulation and understanding of audio file formats will be beneficial. Please make sure you have the necessary software and tools to handle this task efficiently. This task requires audio analysis, including sentiment and audio content assessment (dynamics, frequency levels etc)

Hi German P, I hope all is well with you! I have a few new projects. This first one involves a small redesign for the last page of the Tummy Time brochures. I'll send a description in messages.

I'm in need of a skilled CAD designer who can modify an existing design for me. This project involves: - Amending details or finishes on the design - Adding or changing small parts The ideal freelancer for this project should have extensive experience with CAD software and STL file conversion, as well as a strong attention to detail. A portfolio showcasing similar past projects would be highly beneficial. The timeline for the project is today. Please amend the design with the following specifications: text. Please amend the design with the following specifications: text."

I need assistance hosting my Angular 7 frontend and C# backend application on AWS EC2. The application uses PostgresSQL for its database. Key Requirements: - You will be working with the final files of the application that I will provide. - Your task is to set up hosting on a Cloud platform, specifically AWS, using EC2 for VM hosting. - Familiarity with Angular 7, C#, and PostgreSQL is highly desirable. - Experience with AWS, particularly EC2, is a must. - Configure SSL certificates to ensure secure HTTPS connections. This project is straightforward for anyone with the right skills and experience. I look forward to your bids! Only the initial deployment setup is required, no ongoing maintenance needed.

I need a freelancer to set up the Deepin file manager and the Thunderbird email client on my Linux system. Ideal Skills and Experience: - Proficient in Linux operating systems - Experience with setting up Deepin file manager - Skilled in configuring Thunderbird email client - Knowledgeable about general file management systems

I have a React code that manages a kiosk dashboard while interacting with Google Meet. The code needs adjustments to meet the following requirements: - The application should monitor Google Meet's URL changes to determine when the meeting has ended and trigger a return to the welcome screen. - There are no specific events or conditions, apart from the Google Meet ending, that should trigger the return to the welcome screen. I ALREADY HAVE THE CODE AND IT IS AT A POINT OF WORKING, I NEED HELP ON THE ABOVE ONLY Ideal candidates for this project should have extensive experience with React, , and handling Google Meet interactions. Understanding of URL monitoring and window close eve...

Hi Vivekchodvadiya, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm in need of a software for Windows that can handle mouse events for an automation use case.(c/c+ only) Key Responsibilities: - The software should be able to read mouse events from a JSON file. - It will utilize an open-source library for processing mouse and keyboard events, specifically using Windows device level event handling code. - The software should be able to play the events in batch to suitable target software. Ideal Skills: - Proficiency in software development for Windows. - Experience with mouse/keyboard event processing libraries. - Ability to work with JSON files and understand their structure. - Strong problem-solving skills and attention to detail. On top of your c...

...for a WordPress expert to set up my site to allow registered users to create categories and upload files to specific categories. Ideally, this should look like: - Category: Foods - Subcategory: Meats - Subcategory 1st - Picanha (name, information, qualities, PDFs) - Costela (name, information, qualities, PDFs) - Subcategory 2nd... - Category: Fruits.... After logging in, registered users should be able to: - Create, edit, and delete categories - Create, edit, and delete information for each food item and their files - Fill in various fields for each food item - Upload multiple PDFs for each food item, which should appear in a list format below the information -...

Hi Vivekchodvadiya, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

Hi Vivekchodvadiya, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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...Note: DTE = days to expiration; A, B, C, D are integer (0, 1, 2, 5 etc.) DayLight set-up A CALL (PUT) at the money A DTE is bought and simultaneously a CALL (PUT) at the money B DTE is sold a settable x minute after the market of the financial instrument to trade opens and both are then closed a settable y minute before the market of the financial instrument to trade closes* (if y=0, then the option is not closed). This setup is mechanically repeated every day. Night set-up Differently from the DayLight set-ups, the night set-ups foresee that options are kept overnight. A CALL (PUT) at the money C DTE is bought and a simultaneously a CALL (PUT) at the money D DTE is ...

I have some PHP code that requires fixing. This project is related to personal use.

...development agency) to build an Influencer Marketing & Management Platform for Saudi Arabia & GCC markets. The platform must allow brands to discover influencers, manage campaigns, track performance, process payments, and ensure compliance with Saudi & GCC regulations. Additionally, the developer must conduct API research, provide a technical document for approval, and analyze whether e-commerce integration is necessary. Project Scope & Key Features: The platform must include: ✅ Influencer Discovery & AI Matching • Search & filter influencers from: • Snapchat API • TikTok API • Instagram Graph API • Facebook API • LinkedIn API • AI-powered recommendations based on engagement, demog...

I'm working on a Unix project using C, primarily focusing on implementing Inter-process communication (IPC). I need a skilled programmer who is proficient in C and has ample experience in Unix systems. Key Requirements: - Extensive knowledge and experience in C programming - Proficiency in Unix systems - Prior experience with implementing Inter-process communication The project does not specify the use of any particular libraries or frameworks, so a strong understanding of various Unix libraries would be beneficial. The primary focus is on IPC, so any past work involving this will be looked upon favorably. Please provide examples of similar projects you've completed in your proposal.

My WordPress site () is nearing its launch but requires a few crucial tweaks. The project primarily involves: - Address Validation: Implementing a postal code and address match validation for billing addresses. - CSS Changes: Minor adjustments to the checkout process. Specifically, changing the 'terms and conditions' from a small 'C' to a capital 'C'. - Troubleshooting: Preparing for potential issues during the testing phase with our payment gateway. Ideal candidates should have robust experience with WooCommerce, YayCommerce and WordPress, as well as CSS. A background in troubleshooting payment gateways would be a significant advantage. The successful freelanc...