Java

I run a small real-estate agency and want clients to browse our portfolio straight from their phones. Your task is to create a dedicated Android app that mirrors the property listings already shown on my website... (Budget: ₹3000 - ₹5000 INR, Jobs: Android, Android App Development, API Development, Java, JavaScript, Kotlin, Mobile App Development, Real Estate)

## Project Overview Developed and maintained a **real-time Money Movement Transaction Fraud Detection platform** designed to monitor financial transactions, identify potentially suspicious activity, and trigger fraud alerts based on configurable business rules and transaction patterns... (Budget: ₹100 - ₹400 INR, Jobs: Agile Development, Apache Kafka, Hibernate, J2EE, Java, JSP, JUnit, Microservices, MySQL, Spring Boot)

I need complete end-to-end production work for my ChaloTrain Android app. I already have the Kotlin + Jetpack Compose project with UI, navigation and basic local functionality. You need to take the existing project and make it fully production-ready... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, API Integration, Backend Development, Java, Kotlin, Mobile App Development, PHP)

I’m building a chess game that runs smoothly on Android phones and tablets, delivers a polished, modern interface, and lets two players face off in real-time online. The core of the job is the full development cycle: design, coding, and deployment to Google Play... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Flutter, Game Design, Game Development, Java, Kotlin, Mobile App Development, Unity)

I need a handful of Android users to jump into my app and simply work inside it for a short session. There is no coding, design, or technical background required—if you own an Android phone or tablet, you qualify... (Budget: ₹600 - ₹1500 INR, Jobs: Android, App Usability Analysis, Java, Mobile App Development, Mobile App Testing, Mobile Development, User Experience Research, User Research)

The multi-vendor food-delivery app I already have is live on Android, but it still needs a round of focused development before launch. You will be working on an existing Kotlin/Java codebase (partial documentation... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android SDK, Java, Kotlin, Mobile App Development, Mobile Development, Software Architecture)

Backend & Web Development: Full-stack and backend development using Java (Spring Boot, Servlets, JPA/Hibernate), PHP, MySQL, and RESTful APIs. Experience with HTML5, CSS3, and Flutter for mobile state management... (Budget: $250 - $750 USD, Jobs: C Programming, Data Science, Java, JavaScript, MySQL, PHP, Python, RESTful API, Spring Boot)

I need an Android bot that can automatically finish every Atlas Earth minigame. Most of them rely on quick taps, swipes, or timed button presses, so the script has to recognise each state and fire the... (Budget: $250 - $750 AUD, Jobs: Android, Android App Development, Android SDK, Automation, Java, Kotlin, Mobile App Development, Mobile Development, PHP, Scripting)

I need a brand-new software application branded “Kamath8” that I can package and resell under my own label. My focus is firmly on a technology solution—no interest in physical repairs or mechanical services—so please think in terms of a clean, well-structured program with solid, modern code... (Budget: $250 - $750 USD, Jobs: API Development, Application Packaging, C# Programming, C++ Programming, Documentation, Java, Mobile App Development, Software Architecture, Software Development, Web Development)

I'm looking for a talented app developer to create a cross-platform (iOS and Android) application similar to PhonePe. The app should primarily focus on: - Payment Integration: The app will need robust and secure integration with various digital wallets... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, C Programming, iPhone, Java, Mobile App Development)

I’m putting together an intermediate-level, end-to-end Java training series and need an experienced instructor who can guide participants through the full stack journey. The audience already writes basic... (Budget: ₹750 - ₹1250 INR, Jobs: Full Stack Development, Hibernate, J2EE, Java, JavaScript, JSP, Microservices, Spring Boot)

I have an existing e-commerce website and I’m ready to offer the same shopping experience on Android. For this first release I need a straightforward, stable app that focuses on showcasing my products... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, API Development, Java, Kotlin, Mobile App Development, PHP, RESTful API)

Saya ingin membangun sebuah aplikasi yang berfokus pada manajemen data—mulai dari perancangan struktur basis data hingga antarmuka pengguna sederhana untuk operasi CRUD (create, read, update, delete). Ruang lingkup: • Mendesain skema basis data yang efisien beserta relasinya... (Budget: $15 - $25 USD, Jobs: API Development, Java, MySQL, PHP, User Interface / IA, Web Development, Website Design)

I have several mini projects in motion and a growing to-do list across a Spring Boot back-end and Angular / React front-ends. The most urgent item is fleshing out clean, well-documented REST APIs in Spring Boot that feed the existing UI layers... (Budget: $8 - $15 USD, Jobs: Angular, AngularJS, Git, Java, JavaScript, JUnit, Node.js, NoSQL Couch & Mongo, REST API, Spring Boot)

I’m ready to bring a brand-new social networking experience to Android and need an experienced mobile developer who can take the idea from concept to Google Play launch. Scope The project covers the... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Android Studio, iPhone, 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)