자바 Jobs

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 issues. Announcements s...

I am looking for an expert to help me transition my current microservices architecture from using JWT tokens to Keycloak for authentication. This project involves setting up Keycloak on a Kubernetes cluster where my services are running. Key Features of the Project: - Implement Keycloak to replace existing JWT token system. - Handle all authentication processes through Keycloak. - Enable Google login via Keycloak. - Incorporate roles and permissions management within Keycloak. - Keycloak to manage only authentication (not user registration). Ideal Candidate: - Expertise in Spring Boot and microservices. - Experience with Keycloak and Kubernetes. - Skills in configuring social media logins. - Proficient in roles and permissions management. - Familiarity with setting up authentication syst...

I'm looking for an experienced Android app developer who can create a comprehensive app for me. This app should be capable of fully flashing an Android tablet powered by the MT8168 chipset with custom ROMs. It should also include several essential utilities. Key Features: - Custom ROM installation: The primary purpose of the app is to facilitate the installation of custom ROMs on the tablet. - Backup and Restore Functionality: The app should provide a tool for backing up the device and restoring it when necessary. - Rooting Utility: An integrated rooting utility is required to allow for full access to the device's operating system. - Device Diagnostics: The app should include a tool for diagnosing potential device issues. User Interface: - The app should have a graphical and u...

I'm looking for an experienced Python developer to create a bot for me. This bot will sends requests and gets responses. Key Requirements: - Proficiency in Python - Experience in creating automation bots Ideal Skills: - Knowledge in handling requests and responses - Familiarity with Python's libraries for bot development explain more via anydesk

I'm in need of a skilled developer to create several webpages for a warehousing application using Angular. This project will involve implementing several key functionalities including Inventory management, Reporting and analytics, shortcut keys integration, and form validation. Key Responsibilities: - Develop Angular webpages for a warehousing application. - Implement functionalities such as inventory management and reporting & analytics. - Integrate shortcut keys and form validation. - Collaborate on design refinements, as I have a rough idea but require professional input. Java Spring Boot expertise is essential for this project, specifically in: - Backend API development - Database integration - Security features Ideal Skills: - Proficiency in Angular and Java Spring Boot. ...

I need an Android mobile app that can print CPCL files to a Brother thermal printer using the Mobile SDK. The app should include custom print settings, specifically paper type selection. Ideal Skills: - Android App Development - Familiarity with Brother Mobile SDK - Experience with CPCL file printing Please note, I am currently uncertain about the need for support for multiple paper types. Therefore, the app should at least accommodate a single type, but should also be flexible enough to potentially include multiple types in the future.

Simple LibGDX Java Angry Bird Game Development Submission by 20th November. Using libGDX for game development in Java. Some of the rules for the gameplay are mentioned below. Read the rules. In your implementation, you should follow all those rules. Kindly make sure that you are using all the OOPs principles (inheritance, polymorphism, interfaces, etc.), including at least 2 design patterns(core java design patterns), along with following best coding practices (naming conventions, access modifiers for class, fields, comments, etc.) and JUnit tests. Basic Features- • You must implement the basic gameplay, where you have a set of finite birds to shoot at a structure containing pigs. • A bird is shot by dragging it from a catapult and aiming it at the structure/pigs. The bird...

I have an APK that is showing a Play Protect warning on installation, and I would like to have this removed. The app is intended for internal use, so it won't be distributed through the Google Play Store or any other platforms. I have already attempted re-signing the APK in the hopes of eliminating the warning. I do have access to the original source code of the APK, which may be helpful for a more permanent solution. Ideal skills and experience for this job include: - Proficiency in Android app development - Experience with APK modification - Familiarity with Play Protect and its requirements - Knowledge of app signing and permissions

I'm seeking an expert to help me learn test automation, specifically using the Selenium tool. Ideal Skills: - Proficient in Selenium - Experienced in test automation training - Good communicator - Able to provide practical, hands-on learning experiences The training should be delivered through online classes. The training should span over 8 weeks. The training should focus specifically on web application testing. The online classes should be scheduled on a flexible basis. The training should focus on intermediate-level concepts. All The training will focus on specific project goals during the 8 weeks. The training will include access to recorded videos for reference. The online classes should be live interactive sessions. The training will include regular assignments for hands-on ...

I'm seeking an experienced Android developer to create a productivity app with a minimalist design. i want to get data from apps usage data from app logs data and send it to a backend server And whenever an movement happe or acction in phone like opening an app or closing an app etc Key Requirements: - Expertise in Android app development. - Proven experience with task management app creation. - Strong understanding and practical experience with calendar integration. - Ability to create a clean, user-friendly minimalist design. - Experience implementing push notifications for task reminders. - Ability to integrate with external APIs for task synchronization. - Knowledge in implementing offline mode for uninterrupted task management. - Proficiency in integrating secure user authentica...

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>موقع تفاعلي</title> <script> function changeContent() { ("content").innerHTML = "تم تغيير النص بواسطة JavaScript!"; } </script> </head> <body> <h1>مرحبا بكم في الموقع التفاعلي</h1> <div id="content"> <p>هذا النص سوف يتغير عندما تضغط على الزر.</p> </div> <button onclick="changeContent()">اضغط لتغيير النص</button> </body> </html> import ; import ; import ; import ; import ; publi...

I'm looking for a Flutter developer who can create an Android application for printing service receipts. The application should have the following features: - Printing service receipts with customizable fields. - The ability to modify certain fields on the receipt according to the specifics of the service. The ideal freelancer for this project should have: - Extensive experience with Flutter and Android app development. - Previous work on similar receipt printing applications. - Strong understanding of UI/UX to ensure the app is user-friendly. - Ability to deliver high-quality work within a specified timeframe. also the app whould work in windows apis will be provided

I'm seeking a professional with a strong background in Human-Computer Interaction (HCI) and human behavior simulation, coupled with advanced Python scripting and automation skills. Specific Requirements: - Expertise in HCI, particularly in understanding and designing for human behavior. - Proficiency in Python, with a focus on scripting and automation. - Experience in automating file management tasks. Your role will primarily involve completing a small task in an automated format. Python will be essential for scripting and automating the task, which will predominantly revolve around file management. Ideal Skills: - Strong understanding of Human-Computer Interaction. - Advanced Python skills, particularly in scripting and automation. - Experience in automating file management task...

I'm looking for a skilled professional experienced with Python and browser extensions, specifically for Google Chrome. The primary task is to develop a browser extension for automating tasks, and the project will likely involve working with captcha. Ideal Skills and Experience: - Proficiency in Python - Extensive knowledge of developing and deploying browser extensions - Prior experience with automating tasks via browser extensions - Familiarity with handling captcha within code - Understanding of Google Chrome's extension framework

I'm looking for an Android app tailored for my property maintenance company. The purpose of this app is to streamline operations for our employees. Key Features: - Upload Work Orders: Employees should be able to input and upload work orders directly onto the app. - Link with Calendar: The app needs to synchronize with a calendar for scheduling and time management. - Add Photos and Notes: It should allow our team members to attach photos and notes to work orders for better clarity and communication. Ideal Skills: - Proficiency in Android app development. - Experience with creating enterprise-level applications. - Understanding of property maintenance industry is a plus. - Strong skills in UI/UX to ensure the app is user-friendly for all employees. The app should include distinct Ad...

I have gotten multiple ideas and more being worked on by YouTubers such as ZPND gamer and a few others, and I wanted to make one a reality. This one in particular was my favourite: Scarhawk: The walking Pumpkin when walking near a pumpkin patch there is a small chance a pumpkin will arise from the ground... It is a hostle mob with 6 hearts but can only be damaged by shears it has a ranged attack where it shoots seeds at you dealing 1 heart and r piercing If it get's low or loses sight of the player it will look for other pumpkins and if it feeds on them, (each pumpkin gives it extra 6 hearts and slightly faster attack speed and slighty more damage per seed)

I’m desperate need of professional help to unlock my Android phone. This device holds precious memories of my late brother, who passed away in 2020. My ultimate goal is to retrieve the pictures stored on it. Key Information: - Phone Type: Android - Lock Method: PIN/Password - Previous Attempts: Yes, but failed Ideal Skills: - Android security bypass - Data recovery - Sensitive situation handling Please understand the urgency and emotional weight of this task. Your assistance could mean the world to me. Thank you. The specific phone model is Lgl53bl Trackfone wireless Only the unlocking process is required. The user does not have a backup of the data. This task needs to be completed within as soon as you can. Please use the following method: whatever works to get it open. The unl...

I have an existing Android-based radio app and I need to incorporate Google Cast and AirPlay features into it. The goal is to allow users to cast audio from the app to their speakers and smart TVs. Key Requirements: - Integrate both Google Cast and AirPlay functionalities - Ensure smooth audio streaming to speakers and smart TVs - Maintain the app's existing performance and user experience Ideal Skills and Experience: - Proficiency in Android app development - Previous experience with Google Cast and AirPlay integration - Strong understanding of audio streaming technologies - Ability to ensure high performance and user experience standards

I'm in need of an experienced Python developer who can assist with integrating my MySQL database with a third-party API. The data being handled will primarily be transaction data. The scope of this project includes: - Establishing MySQL connectivity utilizing Python's mysql-connector-python library - Implementing API integration with the requests library, specifically handling both GET and POST requests - Developing a robust error handling and logging mechanism, particularly focused on notifying me of any errors Ideal candidates for this project should have extensive experience in Python, particularly with MySQL connectivity and API integration. A good understanding of handling transaction data and implementing effective error notification systems will be highly beneficial.

I'm looking for an experienced Android developer to create a comprehensive courier app featuring: Key Features: - Real-time tracking: The app should allow users to track their parcels in real-time. - Payment integration: The app must support secure and easy payment options. - Push notifications: Users should receive timely updates on their parcel status via push notifications. User Roles: - Customer: The app should have a user-friendly interface for customers to schedule pickups, track deliveries, and make payments. - Courier: There should be a role for couriers to receive delivery tasks, update delivery status, and communicate with customers. - Admin: The app must include an admin interface for overseeing operations, managing users, and handling issues. The ideal freelancer for th...

I need from Pakistan . I'm looking for a Junior Android Developer to assist me in some easy Tasks I need work for long term but at low budget

I'm in need of a professional with extensive experience in Kubernetes. The project involves setting up a multi-node Kubernetes cluster on-premises. This cluster will be primarily used to run microservices. Key Requirements: - Setting up and configuring a multi-node Kubernetes cluster. - Deployment in an on-premises environment. - Expertise in managing and orchestrating microservices on Kubernetes. Ideal Skills: - Deep understanding of Kubernetes and its operations. - Experience with multi-node cluster setups. - Proficiency in microservices architecture. - Previous work in on-premises deployments. Please provide your relevant experiences and proposed approach when bidding.

I'm seeking an experienced developer to establish and maintain a WebSocket connection with Pocket Option. The goal is to create a stable and constant connection that allows for sending and receiving data for my trading bot. Key Requirements: - Experience with WebSocket and Pocket Option - Proficient in Python - Capable of developing a trading bot Data Communication: - Real-time market data - Trading orders and executions - System notifications and alerts

Job Description: Senior Android Kotlin Developer (Freelancer) - Mobile Application Development Project for Android POS Device As Paymore, we are looking for a talented and experienced Senior Android Kotlin Developer who can develop an Android 7.1 compatible mobile application for Android POS devices. This project requires the skills of an expert who has advanced experience in payment systems and third-party integrations and can communicate between different applications using AIDL. The development period and live delivery of the project will be completed in 1 week in total. Project Scope: 1. Application Opening and Login Procedures: • The application will start with a splash screen and then connect to the backend server and log in. • After the login process, the necessary para...

Estamos buscando un profesional con experiencia en Carbonio para desarrollar la Fase 3: Almacenamiento y Estadísticas de nuestro proyecto. Contamos con un presupuesto de 100 dólares y necesitamos que el trabajo esté terminado para esta semana. Es esencial que el candidato domine los lenguajes de programación y tecnologías en las que Carbonio está basado, así como conocimientos en servidores. Tareas a Realizar: Implementación de estadísticas de envío y lectura de correos electrónicos accesibles tanto para clientes como para administradores. Configuración de reglas de bloqueo de cuentas y prevención de spam para correos con peso superior a 3 MB. Entregables: Plataforma operativa con almacenamiento e...

I'm in need of an Android-based POS application that can integrate with a Mifare card reader. Key Features: - Sales tracking - Inventory management - Processing of credit card payments - Redemption of eligible items limitation - Customer identification using the Mifare card reader - User management: Allow multiple user accounts with varying levels of access and permissions. - Reporting tools: Generate detailed reports on sales performance, inventory levels, and financial summaries. Ideal Skills: - Proven experience in developing Android applications - Familiarity with POS system development - Experience in integrating Mifare card readers - Skills in implementing sales tracking and inventory management systems - Knowledge of secure payment processing systems This project is perfe...

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I need assistance in finalizing the transfer of my mobile app code, which is meant for both iOS and Android platforms. The specific focus will be on setting up repositories correctly. Ideal Skills and Experience: - Proficient in mobile app development for both iOS and Android - Experienced in code transfer and repository setup - Knowledgeable in using Git or similar version control systems

Merkle Proof Verification of Blockchain Transactions Overview You are building a smart contract that can verify the presence of a specific transaction from a given block on a blockchain (Sepolia or zkSync) using Merkle proofs. This task will involve constructing a Merkle tree from block transactions, storing the Merkle root in the contract, and enabling users to verify individual transactions by submitting Merkle proofs. Steps Fetch Transactions from a Block Using a web3 provider, retrieve all transactions from a specific block number (e.g., block #some_number). Use the Sepolia or zkSync testnet to collect transaction data. Generate a Merkle Tree and Proof Construct a Merkle tree from the transaction hashes within the block. Select one transaction hash and generate a Merkle proof that sho...

I'm seeking a skilled blockchain developer to create a project centered around data storage and security. Key Aspects: - The project must leverage the unique capabilities of blockchain to enhance data security. - It should provide innovative solutions for secure data storage. Ideal Skills: - Extensive experience in blockchain development. - Proficiency in security protocols and data encryption. - Prior work on data-centric blockchain projects is a plus. Please note, the specific blockchain platform and project type are yet to be determined, so flexibility and expertise in multiple platforms will be beneficial.

I'm seeking a talented developer to create an Android application for algorithmic trading on the Nifty NSE (National Stock Exchange of India). The primary function of this app will be automated trading, driven by technical indicators. Key Features: - Support for multiple trading strategies: The app should be able to handle a variety of trading strategies, particularly scalping, swing trading, and day trading. - Technical indicators: Trading signals should be generated based on technical indicators. Ideal Skills and Experience: - Extensive experience with Android app development - Proficiency in Python and understanding of its application in trading - Familiarity with technical indicators and various trading strategies - Prior experience in developing trading applications is highly ...

From Pakistan or India. I need an android developer with java I need work at low budget we need new and junior Freelancer at low budget but for long term

I'm in need of a skilled developer to finalize the booking section of my nearly-complete REST API for vacation home rentals. The API details can be found at: Key Requirements: - Assistance with booking confirmation and payment processing. - Implementing availability checks and handling reservations. - Setting up cancellation and refund processing. The database schema for managing bookings is already in place, so no need for creation or major modifications. The current API is written in Java, so proficiency in this programming language is crucial. Experience with REST APIs and understanding of booking systems will be highly advantageous. Your expertise will greatly help in getting this project off the ground.

I'm looking for a talented chatbot developer who is proficient in Python and has experience with graph and LLM (Large Language Models). The main purpose of this chatbot is to assist with sales on the WhatsApp platform. Key Requirements: - Design and implement a sales-focused chatbot on WhatsApp - Ensure the chatbot has automated response capabilities Ideal Skills: - Expert in Python - Familiar with graph and LLM - Previous experience in chatbot development - Knowledge of WhatsApp integration The goal is to develop a seamless, efficient and user-friendly chatbot that can help boost our sales on WhatsApp. Please provide examples of previous work related to chatbot development, particularly on the WhatsApp platform.

I'm seeking an experienced Android app developer to create a revenue-generating app for me. The primary purpose of the app will be to generate income via advertisements. Key Responsibilities: - Develop an Android app with a primary focus on generating revenue - Implement a robust system for ad placements within the app - Ensure the app is user-friendly and engaging to maximize potential ad views Ideal Skills and Experience: - Proven track record in Android app development - Prior experience with ad-based revenue model is a plus - Strong understanding of user interface design - Ability to create engaging and interactive apps - Excellent debugging and problem-solving skills

I am looking for an expert to help me modernize and enhance my legacy Java application. This includes migrating the backend to Node.js, converting the existing frontend to ReactJS, and transitioning the database from Oracle DB to PostgreSQL. The final step will be deploying the application from a traditional VM to AWS, with Jenkins and Veracode integration, along with functional testing. Key Responsibilities: - Migrate backend from Java to Node.js - Convert frontend to ReactJS - Transition database from Oracle DB to PostgreSQL - Deploy on AWS from a traditional VM - Integrate Jenkins and Veracode for CI/CD - Conduct comprehensive functional testing Tech Stack Modernization: The modernization of the tech stack is crucial for the app's performance, security, and scalability. Hence, I ...

I am looking for a reliable, on-call support professional to maintain our four native mobile applications. The apps are two Android ones (Customer and Driver) developed in Java, and two iOS ones (Customer and Driver) developed in Swift. Your primary responsibilities will include: - Troubleshooting: Identifying and resolving issues that may arise - Implementing updates: Ensuring the app functionality is smooth across both platforms Ideal candidates should have: - Excellent troubleshooting skills - Technical skills like MQTT, FCM, Maps API, Android (Java and/or Kotlin) Native Development, iOS (Swift) Native Development - A strong background in mobile app development, deployment and maintenance lifecycle

I'm looking for a private family app that primarily serves to track our family tree. The app should have the following features: - Relationship Mapping: The ability to visualize and understand how different family members are related to each other. - Historical Records Storage: A space to store and access historical records of the family. - Search Functionality: A robust search feature to easily find specific family members or records. - Contact Management: The app should also manage and track family contacts. The ideal freelancer for this project should have experience in app development, particularly creating family or social networking apps. They should also be familiar with implementing features like relationship mapping and historical records storage. Understanding of contact m...

I'm seeking an Android developer to create a simple yet engaging entertainment app that tracks real-time stock prices. The idea I'm thinking of would be strictly for personal use. I have an android tablet sitting on my desk and would like it to display a stock price of my choosing and update in real time throughout the day. I realize many apps such as yahoo finance already exist however they are not very visually appealing when on a Tablet. I would simply want similar information that an app like yahoo finance provides, without the news updates and additional data showing underneath their charts. just the stock name, chart and visuals that accompany it. Core Features: - Real-time price updates: The app should provide instantaneous updates on stock prices. Please note, the prima...

I'm looking to create a mobile app with social networking capabilities specifically for the Android platform. Your expertise in app development and understanding of social networking features will be crucial for this project. Key Requirements: - Extensive experience in Android app development - Previous work with social networking apps highly preferred - Knowledge of UI/UX principles for social platforms - Ability to integrate security features and user privacy controls - Proficiency in implementing real-time communication tools If you have the right skills and experience, I look forward to hearing from you.

I am looking for a skilled app developer to create a cross-platform, real-time anonymous chat application. The primary aim of this app is to facilitate casual conversations while ensuring user privacy and security. Key Features: - Casual chatting focus: The app should be designed for casual interactions, not for heavy discussions or support group type conversations. - Robust security measures: The app must incorporate end-to-end encryption, self-destructing messages, and strong anonymity measures. Additional security features will be discussed in detail upon project commencement. - Phone number verification: User authentication will be done through phone number verification. This is to strike a balance between maintaining anonymity and ensuring some level of accountability. - Incorporate ...

From Pakistan or India. I need an android developer with java I need work at low budget we need new and junior Freelancer

I'm looking for a skilled Android app analyst and debugger with specific expertise in monitoring and analyzing WebSocket connections. The primary focus will be on the app's network requests. Key Responsibilities: - Analyzing WebSocket connections of the Android app - Capturing and interpreting payload data - Assessing connection stability - Evaluating latency and performance - More responsibilities shared in private message. Ideal Skills: - Proficient in using Frida or similar debugging tools - Strong understanding of Android app architecture - Excellent analytical skills - Experience with WebSocket connections and network debugging

I'm looking for a freelancer who can help me develop a system for my quality control department that will automatically check package print for text accuracy, color consistency, and barcode readability. Key Requirements: - The system should check for spelling errors, font style and size, and layout and alignment in the text. - The system should also monitor color consistency and barcode readability. Ideal Skills and Experience: - Previous experience with developing automated inspection systems. - Understanding of quality control processes in manufacturing. - Strong background in system design and implementation. Make sure to have some similar or machine learning work ready with you, I will not take applicants who have never done any automation or ML work before.

I'm looking for a skilled mobile app developer with experience in creating educational Android apps. The primary features of the app should include: - Multiple Choice Questions (MCQs) - Quizzes The app doesn't need to have user authentication at this stage, but I may consider it later, so the design should allow for easy integration of this feature if needed. Ideal skills and experience for this job include: - Proven track record of developing Android apps, preferably educational ones. - Strong knowledge and experience in implementing MCQs and quizzes in mobile apps. - Ability to design an app with scope for future enhancements such as user authentication. Please provide examples of your previous work that align with this project.

I am looking for an experienced Android developer to create a simple yet effective calculator app for me. The app should perform all basic arithmetic operations like addition, subtraction, multiplication, and division. Include buttons for addition, subtraction, multiplication, and division, and display both the operations and the results. Expected Output: Users should be able to input numbers, select an operation, and see the correct result displayed. Key Features: - The app should allow users to input numbers and select an operation. - It should display the operations and the results clearly. - The user interface needs to be minimalist; clean, uncluttered and easy to use. Ideal Skills: - Extensive experience in Android app development. - Proficiency in creating minimalist user interfa...

I'm seeking a developer to create a fundamental bot for Solana. This bot will monitor a MySQL table filled with tokens and execute swaps from Solana to these tokens and back, driven by predetermined logic focused on price monitoring. Key tasks include: - Building a bot that conducts periodic checks (every 5 minutes) on token prices - Executing swaps based on price thresholds - Integrating the bot with a MySQL database Ideal candidates should have: - Prior experience with Solana and MySQL - Strong understanding of bot development - Ability to implement price-monitoring logic for token swaps - Excellent skills in software development and systems integration

I'm looking for a Python tutor with extensive experience in teaching and programming. The goal is to learn Python from the basics to advanced concepts, with a specific focus on programming for data entry and analysis. Key areas of focus will include: - Basic syntax and data structures: Understanding the fundamental building blocks of Python. - Advanced concepts and algorithms: Diving deep into complex programming challenges and solutions. I prefer learning through interactive coding exercises, so a tutor who can provide practical, hands-on learning experiences would be ideal. Please share your background in Python programming and data analysis, as well as your teaching approach. The sessions should be conducted twice a week for 2 hours each. The tutoring sessions will be conducted...

I'm seeking a professional who can conduct both static and dynamic analysis on a DLL file to detect malicious strings. Key Responsibilities: - Perform both static and dynamic analyses on the DLL file to detect any malicious activities. - Specifically check for keyloggers and ransomware. Ideal Skills: - Proficient in using disassemblers and Hex Editors for static analysis. - Experience in dynamic analysis. - In-depth understanding of keyloggers and ransomware signatures. - Previous experience working with DLL files. Please ensure to provide a detailed report of your findings.

Model Driven app for Customer Support Case Management System