Java

I need a desktop application that ingests raw data files, applies a series of transformation and validation steps, and exports clean, structured outputs. The key requirement is solid data-processing performance; the UI can stay minimal as long as it makes the workflow clear... (Budget: $10 - $30 USD, Jobs: C# Programming, C++ Programming, Data Processing, Desktop Application, Java, Python, Software Architecture, Visual Basic)

I HAVE A GAME I JUST NEED HELP ADDING AND CODING STUFF LIKE ADDING MORE EGGS AND RARITYS AND ADMIN PANEL (Budget: $10 - $30 USD, Jobs: Android, Game AI Programming, Game Asset Creation, Game Design, Game Development, Game Programming, Java, Lua, Mobile App Development, Roblox)

Project Title: Modify an APK to Add a Permanent Branch Page in a Delivery Driver App Project Description: I am looking for an Android developer experienced in APK modification to make a specific modification to a delivery driver application... (Budget: $20 - $50 USD, Jobs: Android, App Development, Java, Mobile App Development, Mobile App Testing, Mobile Development, Reverse Engineering, Software Architecture)

We need an AI engineer to build a standalone, modular multi-agent engine with a simple REST API (FastAPI) that we can plug into our existing backend and future apps. The goal is to run parallel research, self-verify findings, synthesize cited reports, and support outreach with capped follow-ups... (Budget: $8 - $15 USD, Jobs: AI Agents, AI Automation, AI Development, AI Model Development, AI Workflow Automation, FastAPI, Google App Engine, Java, Python, Software Architecture)

I’m building a lightweight mobile application that will run exclusively on Android phones and tablets and continuously showcase video advertisements without any user intervention. The moment the app launches... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, Documentation, Java, JavaScript, Mobile App Development, PHP, Video Streaming)

I need a reliable Android-based solution that can open a specific mobile application and silently watch at least 1,000 video ads every day without any manual intervention. The idea is simple: the more ads the phone watches, the more revenue the account earns, so stability and speed matter... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Asterisk PBX, Automation, Java, Kotlin, Mobile App Development, Mobile Development)

I’m looking for a developer who can take my game concept and turn it into a fully functional Android app. The focus is purely on the Android platform, so deep knowledge of the latest Android SDK, Kotlin or Java, and Google Play deployment is essential... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Android SDK, Game Development, Game Programming, Java, Kotlin, Mobile App Development)

I’m looking for a developer who can take my game concept and turn it into a fully functional Android app. The focus is purely on the Android platform, so deep knowledge of the latest Android SDK, Kotlin or Java, and Google Play deployment is essential... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Android SDK, Game Development, Game Programming, Java, Kotlin, Mobile App Development)

The goal is to catch the malware on the device. Requirements • Real-time scanning of every new APK, file change, network request, and system call that could signal malicious activity. • Behaviour... (Budget: €30 - €250 EUR, Jobs: Android, Anomaly Detection, API Integration, C Programming, Cloud Computing, Java, Mobile App Development, Network Security)

Wholesale Billing & Stock Management Software – Requirements ### 1. Basic Purpose Software ka main purpose **wholesale billing aur automatic stock management** hai. Software simple, fast aur keyboard-friendly hona chahiye... (Budget: ₹1500 - ₹12500 INR, Jobs: Billing, Java, Python, Software Development, SQL)

We are looking for an experienced and independent penetration tester / cybersecurity company to perform a professional penetration test of a Windows-based Java client/server desktop application. The system consists of one SERVER application and one CLIENT application communicating over a private LAN... (Budget: €30 - €250 EUR, Jobs: Certified Information Systems Security Professional (CISSP), Computer Security, Java, Penetration Testing, Risk Assessment)

My Android app’s Google-based sign-in has stopped working. When a user chooses a Google account, the callback never supplies a valid token so they’re bounced back to the login screen. Traditional email/password flow remains fine; the fault is limited to the Google third-party authentication... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, API Development, Java, Kotlin, Mobile App Development, Mobile Development, PHP)

We need seasoned hands—people who can step in with at least five years of real-world experience and start contributing. This is role where uou will be teaching/ mentoring or supporting a client kn a technical issue or architecture review... (Budget: ₹1000 - ₹5000 INR, Jobs: .NET, Azure, DevOps, J2EE, Java, Node.js, NoSQL, NoSQL Couch & Mongo, Relational Databases, Software Architecture)

I want to ship a clean, reliable Android application that lets users trade cryptocurrencies directly from their phones. The core scope is an Android-only release for now, though I may expand to iOS once the first version proves stable... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, Android Studio, API Development, iPhone, Java, Kotlin, Mobile App Development)

I need a lightweight, native Android utility that listens for the Volume Up key and, the instant it is pressed, fires an automated tap at a user-defined (X, Y) coordinate. The tap must register system-wide—over... (Budget: $30 - $250 CAD, Jobs: Accessibility, Android, Android App Development, Java, Kotlin, Mobile App Development, Mobile App Testing, Mobile Development)

Project Title: AI-Powered Autonomous Trading App Development Short Description: I’m looking for an experienced developer/team to build a professional AI-powered trading platform for mobile/web. The app... (Budget: ₹600 - ₹1500 INR, Jobs: AI App Development, AI Automation, AI Model Development, Flutter, iPhone, Java, Mobile App Development, PHP)

Project Title: Expert Android Developer Needed for Custom Auto-Clicker App (APK) Project Description: I am looking for an experienced Android/IT developer with strong expertise in Java, C++, and Python... (Budget: ₹1500 - ₹12500 INR, Jobs: Accessibility, Android, Android App Development, Automation, C++ Programming, Java, Mobile App Development, Python, Reverse Engineering)

I’m ready to turn my idea for a social-networking experience into a polished Android application. The project starts at concept stage, so I’ll need you to guide the whole journey—from defining the architecture and designing an intuitive UI through coding, testing, and publishing on Google Play... (Budget: ₹100 - ₹400 INR, Jobs: Android, Android App Development, API Development, Java, Kotlin, Mobile App Development, PhoneGap, UX / User Experience)

I already run a fully-functioning web app and now need a true, production-ready Android application—not just a webview wrapper. I will provide you with the live URL and a clear rundown of which screens and flows make the most sense on mobile... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android Studio, HTML5, Java, Kotlin, Mobile App Development, Mobile Development)

I need a complete Android application that lets players join and follow my FF tournaments from their phones. At minimum the app must let users create an account or sign in, view upcoming matches, check... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, Java, Kotlin, Mobile App Development, Mobile Development, UI / User Interface, XML)