Java

We are building interconnected AI products spanning collaboration and project workspaces, AI assistants with persistent memory, document retrieval and search, and multilingual speech features. Products... (Budget: $2 - $8 USD, Jobs: AI Chatbot, AI Development, API Testing, Automation, Java, PHP, RESTful API, Software Architecture, Software Testing, XML)

I'm looking for a skilled Roblox developer to create a Fantasy Survival game featuring mythical creatures. The game should include: - Resource Gathering: Players collect resources to survive. - Base Building: Players can build and customize their own bases... (Budget: $250 - $750 USD, Jobs: 3D Game Art, Game Asset Creation, Game Design, Game Development, Game Programming, Illustration, Java, Roblox)

Project: Android APK Trojan Detection – Security Analysis and Resolution My released APK triggers “Trojan” alerts on some Xiaomi, OPPO, and vivo devices. I need an experienced Android security engineer to identify the root cause and help resolve the issue... (Budget: $750 - $1500 USD, Jobs: Android, Android App Development, Android SDK, Android Studio, iPhone, Java, Mobile App Development, Security)

I need an experienced DevOps-minded tutor to sit with me over AnyDesk and guide me, step by step, through installing and configuring a self-hosted GitLab instance, placing it behind a secure Tailscale mesh, and preparing the same server for a small AI-coding proof of concept... (Budget: $15 - $25 USD, Jobs: DevOps, Git, GitLab, Java, Linux, Python, Pytorch, Tensorflow, Ubuntu, VPS)

We are looking for an experienced AI Automation Developer to build an automated workflow for our business. The project will involve connecting AI, n8n, APIs, and third-party tools to automate repetitive tasks and improve our workflow... (Budget: £10 - £400 GBP, Jobs: AI Agents, AI Automation, AI Workflow Automation, API Development, API Integration, Automation, Data Integration, Java, n8n, Process Automation)

BajriX is an active construction-materials marketplace running on React, React Native, Spring Boot, PostgreSQL and AWS. I need an experienced developer who can drop straight into the existing repository,... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, API Integration, Git, Java, Mobile App Development, PostgreSQL, React Native, Software Development, Spring Boot, Web Development)

I’m looking for an experienced JavaScript developer who can create a script to detect which Chrome extensions are installed/enabled in a browser. The main task is to research and implement a reliable method for identifying installed Chrome extensions using JavaScript/browser-side techniques... (Budget: $250 - $750 USD, Jobs: API Development, Frontend Development, Google Chrome, HTML, Java, JavaScript, Python, Web Application, Web Design, Web Development)

The server needs a lightweight gameplay-enhancement plugin that introduces configurable custom abilities for players. Each ability should be triggerable by an item right-click, a command, or a passive effect, with individual cooldowns, particle/sound feedback, and permission control... (Budget: £10 - £20 GBP, Jobs: C++ Programming, Game Design, Game Development, Java, JavaScript, Minecraft, PHP, Software Architecture)

# Freelancing Requirement: COBOL Code Dataset We are looking for freelancers/vendors who can provide **authentic, human-written COBOL codebases** for AI training, evaluation, and research purposes. ###... (Budget: ₹250000 - ₹500000 INR, Jobs: AI Training Data, COBOL, Data Collection, Java, Programming, Python, Software Architecture, Software Development)

We currently have a Android App where we have changed the interactive line animation, this built in Java and Android XML. We have also added an icon category screen with clickable icons and we also have... (Budget: $30 - $250 USD, Jobs: API Development, Apple UIKit, Apple Xcode, iOS, iOS Development, Java, JavaScript, Mobile App Development, Mobile Development, Objective C)

We are looking for a freelance developer for ongoing support on an existing Java/Angular project. This is a long-term freelance engagement with flexible working hours. The project environment is already set up... (Budget: ₹100 - ₹200 INR, Jobs: Angular, Claude Code, Java, Jenkins, Software Development)

Hi, I’ve attached the updated project specification PDF. Please review the entire document carefully before starting. It contains the complete requirements for the 5–10 physical Android device control... (Budget: $250 - $750 USD, Jobs: .NET, Android, Android App Development, Android SDK, Android Studio, Automation, C Programming, C# Programming, Java, Mobile App Development)

I can not share the Java Script, I Would need someone to work with me over a Google Meet Or a Web Ex. I need a sharp set of eyes on the JavaScript embedded in one of my PingOne Advanced Identity Cloud customer journeys... (Budget: $10 - $30 USD, Jobs: API, API Development, API Testing, Debugging, Java, JavaScript, OAuth, PHP, Software Architecture, Web Development)

Project Description Looking for an Expert QA Automation Engineer / SDET – 10+ Years Experience We are looking for an experienced QA Automation Engineer / SDET with 10+ years of experience to provide guidance, support, and consultation on software testing and automation projects... (Budget: ₹12500 - ₹37500 INR, Jobs: API Testing, C# Programming, CI/CD, Java, JavaScript, Mobile App Testing, Selenium, SQL, Test Automation, Typescript)

IoT / Mobile-Web Control Interface Engineer IoT / Mobile-Web Interface Engineer - Smart Hardware Prototype Project Description: HappyMat(TM) is developing a smart interactive physical product incorporating... (Budget: $250 - $750 USD, Jobs: Bluetooth, C Programming, Embedded Systems, Java, JavaScript, Microcontroller, Mobile App Development, MQTT, REST API, Typescript)

I’m looking for someone who enjoys building quick, lightweight Android utilities and can handle the entire cycle from coding to publishing on my Google Play Console. For the very first assignment I’d like... (Budget: $10 - $30 USD, Jobs: Android, Android App Development, Android Studio, App Development, Graphic Design, Java, Kotlin, Mobile App Development)

I want a lightweight Android app that can read the live feed of 1xBet’s Crash game and forecast the crash point a few seconds before each round stops. Mobile is the only environment I need covered, so... (Budget: $15 - $25 USD, Jobs: Android, Data Analysis, Flutter, Java, Kotlin, Mobile App Development, React Native, Software Architecture)

I want to launch a feature-rich social media application built natively for Android. Because the focus is Android only, the entire UX should follow Google’s latest Material Design guidance and take advantage of Kotlin (or Java if you have a strong case)... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Java, Kotlin, Mobile App Development, PhoneGap, REST API, UX / User Experience)

I have a full-stack Java codebase that I need set up, walked through, and examined from top to bottom. My first priority is uncovering any security vulnerabilities or hidden backdoors, so you will need... (Budget: $30 - $250 USD, Jobs: Full Stack Development, Java, JUnit, Linux, MySQL, PHP, Security Auditing, Spring Boot)

I'm seeking an experienced Java Spring Boot developer to build a robust web application with the following functionalities: User Authentication: Secure login and registration processes. Data Management: CRUD operations for dynamic data handling... (Budget: $200 - $300 USD, Jobs: API Development, Backend Development, Java, JavaScript, MySQL, RESTful API, Security, Spring Boot, Stripe, Web Development)