Java

I need a cross-platform mobile application for field merchandisers that works reliably even when there is no internet connection. The main requirement is an offline-first workflow. Field users should... (Budget: ₹750 - ₹1250 INR, Jobs: Android, API Development, Flutter, iOS, Java, Mobile App Development, PHP, React Native)

I need an experienced AI Automation Developer to build and integrate a sales chatbot automation into an existing business website. The website is already built. Your task is only to create, configure, test, and integrate the chatbot/automation... (Budget: $30 - $250 USD, Jobs: AI Automation, AI Chatbot, AI Development, API Integration, Java, MySQL, PHP, Software Architecture)

I’m looking to create an Android app that teaches Languages and Literature to teens through engaging learning games. The core goal is a playful yet educational experience that keeps users motivated while solidly reinforcing vocabulary, grammar, and reading-comprehension skills... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Game Development, iPhone, Java, Kotlin, Mobile App Development, User Interface / IA)

I need an experienced mobile developer to turn my productivity-tool concept into a polished Android application. The core idea is to help users organise daily tasks quickly and intuitively, so clean architecture, fast load times and an uncluttered UI are critical... (Budget: $2 - $8 USD, Jobs: Android, Android App Development, API Integration, iPhone, Java, Kotlin, Mobile App Development, Mobile Development)

I’m getting ready to publish an Expo React Native app to Google Play and need crystal-clear, step-by-step instructions that take me from an empty repo to a successfully reviewed production release. Nothing is in place yet, so every piece of the workflow must be covered from scratch... (Budget: ₹600 - ₹1500 INR, Jobs: Android, App Development, C# Programming, Expo, Java, Mobile App Development, Mobile Development, React Native)

I’m looking for an Android developer who can beat Clickmate at its own game by giving me an auto-clicker that fires continuous single-tap actions at twice the speed, without a hint of lag or dropped taps... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, C++ Programming, Java, Mobile App Development, Mobile App Testing, Mobile Development, Python)

We are looking for a highly skilled Camunda Developer with strong expertise in workflow orchestration and full-stack development. The ideal candidate will have extensive experience in Camunda, Java-based backend technologies, and React-based frontend development... (Budget: €12 - €18 EUR, Jobs: CSS, Hibernate, Java, JUnit, React.js, Redux.js, Spring Boot)

I’m building a dedicated Android application whose sole focus is e-commerce. The goal is for shoppers to browse, add items to a cart, and check out smoothly on their phones, so I need an experienced mobile developer who can take the idea from first mock-ups through a publish-ready APK... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android Studio, iPhone, Java, Kotlin, Mobile App Development, Mobile Development)

I want to launch a simple yet solid educational app for Android. The first release should let users browse short lessons, take multiple-choice quizzes, and see their progress at a glance. No payment gateway or complex social features for now—just a clean, fast, offline-friendly learning tool... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, iPhone, Java, Kotlin, Mobile App Development, Mobile Development, SQLite)

I’m building a dedicated Android application that lets users quickly resize any photo, then save or share it as PDF, JPEG, or PNG. Beyond basic conversion, the app has to feel smart: integrated AI modules... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Image Processing, Java, Kotlin, Mobile App Development, OpenCV, Software Architecture)

Seeking Privately Owned Legacy Enterprise Software Repositories / Codebases We are looking for privately owned, mature legacy enterprise software repositories/codebases with substantial development history, authentic business logic, and genuine human developer activity... (Budget: ₹250000 - ₹500000 INR, Jobs: C Programming, C# Programming, C++ Programming, COBOL, Fortran, Java, Ruby, Rust)