Java

We are a software consulting company with a small, senior-level team of full-stack engineers. We work with clients across the globe on challenging, meaningful, and high-impact projects. As our work continues... (Budget: $15 - $25 USD, Jobs: Backend Development, C# Programming, Engineering, Frontend Development, Full Stack Development, Java, JavaScript, Node.js, Python, React.js)

I have an old Android Studio project which only works on 32 Bit phones but I need it to wok on Latest 64 Bit phones the App is VERY basic and uses a public library which I can also share with you. I need this done TODAY within the next couple hours... (Budget: $10 - $30 AUD, Jobs: Android, Android App Development, Android SDK, Android Studio, API, API Development, Java, Kotlin, Mobile App Development, Software Architecture)

My Android application is already built, tested, and ready for the next step, but I need a dependable developer to take the wheel from here. The core of the job is straightforward: help me keep the app... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android Studio, App Store Optimization, Java, Kotlin, Mobile App Development, Mobile App Testing, Mobile Development, Software Architecture)

The demo at https://alpha-code.site runs on a Spring Boot 3-layer back end, a ReactJS front end and a Docker-orchestrated stack behind Traefik v3. I now want to push the product forward on two fronts:... (Budget: $15 - $25 USD, Jobs: AngularJS, DevOps, Docker, Java, JavaScript, Node.js, React.js, Spring Boot)

I maintain an Oracle APEX application and want to remove the manual steps around user notifications. The goal is simple: whenever defined events occur—think status changes, new record insertions or approaching... (Budget: ₹100 - ₹400 INR, Jobs: API Development, Database Development, J2EE, Java, MySQL, Oracle, Oracle APEX, Software Development)

I want a straightforward Android-only CRM that lets my sales team log every customer visit by hand, capture inbound inquiries on the spot, and keep a tidy customer database they can search in seconds.... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, API Development, Database Management, Java, Kotlin, Mobile App Development, PHP)

Tengo una app innovadora en Android nativa y quiero ampliar sus capacidades para el sector Educación, una app para ayudar a los profesores en su trabajo diario como docentes. Busco a alguien que domine Java o Kotlin en Android Studio... (Budget: €6 - €12 EUR, Jobs: Android, Android Studio, API Integration, App Design, Artificial Intelligence, Google Firebase, Java, Kotlin, Mobile App Development, Software Development)

I am in the middle of a new Oracle Utilities Customer Care & Billing (CC&B) roll-out and need a seasoned techno-functional consultant to drive the execution phase. The groundwork is laid, environments... (Budget: ₹37500 - ₹75000 INR, Jobs: Billing, Documentation, J2EE, Java, JSP, Oracle, Technical Documentation, Troubleshooting)

Diamond Jewelry E-Commerce Website Development (SEO Friendly) Project Description: I am looking for a skilled and reliable freelancer to design and develop a professional diamond jewelry e-commerce website... (Budget: €30 - €250 EUR, Jobs: AI Development, API Development, Cloud Computing, Java, Mobile App Development, MySQL, Natural Language Processing, PHP, SaaS, Voice Synthesis)

I need to build a travel booking platform with three user roles: Traveler (User) Operator Admin The system should be secure, scalable, and built with modern technologies. Backend Architecture: Microservices... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Java, Microservices, MySQL, PHP, PostgreSQL, Redis, Spring Boot)

I have a web application that now needs a reliable, maintainable Selenium-based test suite written in Java. The scope is focused on three functional areas: automating file-upload workflows, validating... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, Continuous Integration, Java, JavaScript, JUnit, Selenium, Software Architecture, Test Automation)

I’m building a Flutter-based Android platform whose single, clear goal is to collect customer data for campaign and lead generation. The first release concentrates on capturing one data point—phone numbers—through... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, API Integration, Flutter, Java, Lead Generation, Mobile App Development, Performance Tuning, PHP, REST API, Software Architecture)

My Android application is already built, tested, and ready for the next step, but I need a dependable developer to take the wheel from here. The core of the job is straightforward: help me keep the app... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android Studio, App Store Optimization, Java, Kotlin, Mobile App Development, Mobile App Testing, Mobile Development, Software Architecture)

We are looking for a developer or team who already has a large, completed software project. This is not a new development task. We want to review an existing project to evaluate code quality, structure, and overall implementation... (Budget: ₹75000 - ₹150000 INR, Jobs: Java, JavaScript, Kotlin, PHP, Project Management, Python, Ruby, Software Architecture, Software Development, Swift)

The goal is to build a straightforward Android application where event organisers can register, browse my consulting slots, and secure a booking directly from their phones. The app deals exclusively with... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android SDK, HTML, Java, Kotlin, Mobile App Development, PHP)

I want to hire expert in Python AI Chatbot for my existing chatbot ( Must have good experience with chatbot , Rag , NLP , ES ,github) , once it will work you will have to switch this to live code. Prefer... (Budget: $10 - $30 USD, Jobs: AI Chatbot, AI Development, Java, Machine Learning (ML), NLP, Python, RPA Development, Software Architecture)

We are building an FMCSA-compliant Electronic Logging Device (ELD) system and need an experienced developer to implement ELD data transfer via Email and Web Services, strictly following the FMCSA ELD Interface Control Document (ICD) Attached in the job post... (Budget: ₹12500 - ₹37500 INR, Jobs: C Programming, C# Programming, Email Marketing, Java, Node.js, PHP, SOAP API, Software Architecture, Web Services, XML)

The task is to build Yap I Money, an Android-only mobile app devoted to clear, real-time investment tracking. The core flow is simple: users open the app, add or import their holdings, and immediately see how each position—and the portfolio as a whole—performs over time... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, Data Management, Java, JavaScript, Kotlin, Mobile App Development, UI / User Interface)

I am looking for a developer who can take my betting-app idea from concept to a live listing on Google Play. The job covers everything: coding the Android application, integrating the standard features... (Budget: $30 - $250 USD, Jobs: Android, Android App Development, API Integration, iPhone, Java, Kotlin, Mobile App Development, Mobile Development)

The core of my Java application is in place, yet the server-side logic needs to be rounded out so the product can move into full testing. I have the existing codebase, build scripts, and unit-test framework... (Budget: $250 - $750 USD, Jobs: Backend Development, Git, Java, JavaScript, JUnit, PHP, Software Architecture, Software Development)