Java

I’m opening a short, closed test cycle for HaazriBanao (the main attendance app) and its HB Employee companion. I need 15 reliable Android users who will commit to a full-on, 14-day trial and report back on what really matters: day-to-day usability... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, Java, Mobile App Development, Mobile App Testing, Mobile Development, Usability Testing, User Experience Research)

I’m just starting my journey in coding and need a patient, knowledgeable mentor who can walk me through the basics, answer questions as they come up, and help me avoid common beginner mistakes. Here’s... (Budget: $15 - $25 USD, Jobs: C Programming, C# Programming, C++ Programming, Coding, Java, JavaScript, Teaching/Lecturing)

I need a clean, lightweight Android utility focused purely on file management—specifically, moving files from one device to another. Think of it as a straightforward “send-receive” tool that a user can open, pick any file on local storage, and push it to another phone or tablet without fuss... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android Studio, Bluetooth, Java, Kotlin, Mobile App Development, PHP)

I am setting up a new service and require an experienced Java Backend Developer to design and develop the server-side application from scratch. The technology stack will be based on Java and Spring Boot, following a clean and modular architecture that can later evolve into independent microservices... (Budget: ₹12500 - ₹37500 INR, Jobs: CSS, HTML, J2EE, Java, Java Spring, JavaScript, MySQL, RESTful, Spring Boot, Spring Security)

I need an Android-only e-commerce application whose first release concentrates on a smooth shopping-cart flow and a secure, hassle-free checkout. Think of it as the purchasing core of a larger store: products... (Budget: ₹75000 - ₹150000 INR, Jobs: Android, Android App Development, Android Studio, Java, Kotlin, Mobile App Development, Payment Gateway Integration, PHP)

We are looking for an AI Red Teaming Engineer / Vibe Coding Engineer to work directly on our internal safety evaluation platform for AI models, with a focus on model-to-model testing (no real users involved)... (Budget: $2 - $8 USD, Jobs: Docker, FastAPI, Git, Java, Machine Learning (ML), Python, REST API, RESTful API, Software Architecture, Statistical Analysis)

I’m looking to build a fully-automated horse-racing betting bot that can handle the entire cycle—from scanning live markets through to placing the wager—without manual intervention. this will be for the Betfair Platform only... (Budget: $25 - $50 USD, Jobs: API, Automation, C# Programming, C++ Programming, Data Analysis, Data Processing, Java, PHP, Python, Software Architecture)

I want to build a production-ready image-recognition solution and I need an AI specialist to make it happen. The broad goal is clear—accurate, real-time image recognition—but I’m still weighing which specific task (object, facial, or text detection) will bring the most value to my workflow... (Budget: ₹12500 - ₹37500 INR, Jobs: Computer Vision, Deep Learning, Image Recognition, Java, Machine Learning (ML), OpenCV, Python, Software Architecture)

I need a complete software layer that bridges several home-automation IoT devices with a secure, scalable backend. The goal is to give end-users a seamless way to interact with their lights, switches,... (Budget: $250 - $750 USD, Jobs: Backend Development, Java, Mobile App Development, MQTT, Node.js, Python, RESTful, Web Development)

I want to build a production-ready image-recognition solution and I need an AI specialist to make it happen. The broad goal is clear—accurate, real-time image recognition—but I’m still weighing which specific task (object, facial, or text detection) will bring the most value to my workflow... (Budget: ₹100 - ₹400 INR, Jobs: Computer Vision, Deep Learning, Image Recognition, Java, Machine Learning (ML), OpenCV, Python, Software Architecture)

I’m looking for a seasoned developer (or small team) to turn the idea of a cloud-native AI platform into a working product that automates tender intelligence for the Dominican Republic’s DGCP portal, with an initial focus on Technology-sector bids... (Budget: $750 - $1500 USD, Jobs: AI Development, Amazon Web Services, API Development, Cloud Computing, Docker, Hadoop, Java, Microservices, Natural Language Processing, Python)

I’m ready to roll out an Android application called “Uang.” I’ve tagged the project type as “Dana,” so every feature should revolve around handling money and funds. Scope • Develop a clean, lightweight... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, iPhone, Java, Kotlin, Mobile App Development, Mobile Development, User Interface / IA)

I am looking for a developer who knows Magnolia CMS inside-out to turn my site concept into a fully functioning website. The work is strictly on the development side: setting up the repository structure,... (Budget: $25 - $50 USD, Jobs: Git, HTML, Java, Magnolia, PHP, Web Design, Web Development, Website Design)

Je souhaite faire créer une application mobile 100 % Android. Il me faut un développeur d’applications capable de : • concevoir l’interface utilisateur selon mes maquettes (ou proposer un design simple... (Budget: $30 - $250 USD, Jobs: Android, Android App Development, Android SDK, API Integration, Java, Kotlin, Mobile App Development, PHP)

Role: Frontend Engineer Company: Ctruh Location: Bengaluru Role Overview: We’re hiring a Senior Frontend Engineer with 4+ years of experience to build high-performance, scalable, and visually refined web applications... (Budget: ₹37500 - ₹75000 INR, Jobs: CSS, Frontend Development, HTML, HTML5, Java, JavaScript, Next.js, Website Design)

I have a web-based software project that is almost ready to go live, but a handful of tasks still stand between us and final sign-off. I need an experienced web developer to step in, tidy up the remaining... (Budget: $250 - $750 USD, Jobs: Backend Development, Frontend Development, Java, JavaScript, PHP, Software Architecture, Software Testing, Web Development)

I need a skilled Android developer to write code for my vending machine. This code should control vending machine operations, track inventory, and process payments. Key Requirements: - Develop an Android... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, C# Programming, Java, Mobile App Development, Payment Processing)

Saya ingin membangun sebuah aplikasi Android yang berfokus pada satu fungsi utama: pembayaran dalam aplikasi. Desainnya boleh sederhana—yang penting alur transaksi berjalan lancar dan aman. Cakupan kerja: • Rancang dan kembangkan aplikasi native Android (Java atau Kotlin)... (Budget: min $50 USD, Jobs: Android, Android App Development, App Design, Java, Kotlin, Mobile App Development, Payment Gateway Integration, PHP)

I operate six separate Android WhatsApp Business numbers which have multiple desktop logins and need every chat flowing into one place. The end result must be a single, web-based dashboard that displays,... (Budget: ₹37500 - ₹75000 INR, Jobs: Android, API, Automation, Backend Development, Chatbot, Java, Mobile App Development, PHP, SaaS, Web Development)

I’m looking for a purpose-built appointment scheduling module that slots neatly into our current hospital workflow. The core requirement is a clean, intuitive interface that lets staff create, move, and cancel bookings without double-booking clinicians or rooms... (Budget: ₹750 - ₹1250 INR, Jobs: API Integration, CSS, Hibernate, Java, JavaScript, MySQL, React.js, Spring JPA, Spring Security, Tailwind CSS)