Java

Necesitamos la creación de un mundo base personalizado para Minecraft Java, siguiendo las características y distribución que ya hemos acordado previamente con el freelancer a través del chat de Freelancer... (Budget: $30 - $250 USD, Jobs: Creative Design, Game Design, Game Development, Graphic Design, Java, Minecraft, PHP, Software Architecture)

We are looking for a senior freelance consultant to independently review DIGNARIA, a cloud-first AI/service platform with a single conversational entry point, multi-AI orchestration, persistent context and a central human-attention inbox... (Budget: $10 - $30 USD, Jobs: AI Agents, AI Consulting, Amazon Web Services, API, Java, PHP, Ruby on Rails, SaaS)

We are building a new AI powered sourcing and RFP platform, with development planned for Q1 2027. Before development begins, we want to connect with experienced AI developers for paid consulting to help... (Budget: $10 - $30 USD, Jobs: AI Automation, AI Consulting, AI Development, AI Integration, AI Model Development, AI Strategy, Graphic Design, Java, UML Design, Website Design)

Please don't send messages like "Hi, how are you" Please don't send messages like "Hi, how are you" Please don't send messages like "Hi, how are you" I need someone or a team, who has done the same or... (Budget: $1500 - $3000 CAD, Jobs: API Development, C# Programming, Database Management, Java, MySQL, Node.js, PHP, Software Architecture, Software Development, Web Development)

The goal is to wire every layer of a new pair of smart glasses—from the on-board sensors right through to an Android companion app—so that the device behaves like a polished, consumer-ready product. Hardware... (Budget: $8 - $15 USD, Jobs: Android, Android App Development, C Programming, C++ Programming, Firmware Development, Java, Kotlin, Mobile App Development)

I need a lightweight Android application that lets our supervisors enter and track employee attendance only—no chat or task boards, just clean data entry around staff presence. Core flow • Open the app, search or scan for an existing employee record... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android Studio, C# Programming, Java, Kotlin, Mobile App Development, SQLite)

I'm looking for a desktop application to streamline our bidding process for drill and blast projects. The primary focus of this software model should be on bidding calculations. Essential features should... (Budget: min $50 AUD, Jobs: C# Programming, Data Analysis, Database Management, Desktop Application, Java, Python, Software Development, SQL)

I need an Android application that recreates the core Rapido experience for use in just one city, fully branded with my own logo and colours. Users must be able to register or log in, book a ride, pay... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Java, JavaScript, Kotlin, Mobile App Development, Mobile Development, Node.js)

END-TO-END MODERN DATA STACK (MDS) DATA ENGINEERING PIPELINE Technology Stack: AWS RDS (MySQL) → Fivetran → Snowflake → Power BI PROJECT OVERVIEW Designed and implemented an end-to-end cloud data engineering... (Budget: ₹12500 - ₹37500 INR, Jobs: Amazon Web Services, Cloud Computing, Data Warehousing, Database Administration, ETL, Java, MySQL, Power BI, Snowflake, SQL)

I’m building a modern, responsive AI-powered web tool that relies on React for the UI and a Python/FastAPI backend connected to Supabase/PostgreSQL. Core functionality centers on three AI capabilities—natural... (Budget: ₹1500 - ₹12500 INR, Jobs: AngularJS, Docker, FastAPI, Git, Java, PostgreSQL, Python, Typescript)

I need a small Android application, written purely in Java, that connects to an on-premise Microsoft SQL Server reachable over our local LAN (no cloud, no VPN). Once connected it should perform two kinds... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, Android Studio, Database Development, Java, Microsoft SQL Server, Mobile App Development)

I’m putting together a streamlined, web-based desk management system for a Windows-centric hybrid office and training centre. The application will authenticate users with a simple email-and-password flow (no SSO or social logins) and must feel effortless for both employees and administrators... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, HTML, Java, JavaScript, MySQL, Node.js, React.js, Spring Boot, Web Development, Website Design)

Java Cryptography Project – Caesar Cipher and Monoalphabetic Substitution I am looking for an experienced Java programmer to provide technical assistance, implementation guidance, debugging, and code review for a university-level cryptography project... (Budget: $10 - $30 USD, Jobs: C Programming, Cryptography, Debugging, Encryption, Java, JavaFX, Software Architecture, Software Development, Technical Documentation, Technical Writing)

I need an experienced Java/JSP security-minded developer to help me replace a single hyperlink on the Northern Railways site (page: https://nr.indianrailways.gov.in/view_section.jsp?lang=0&id=0,4,385)... (Budget: ₹1500 - ₹12500 INR, Jobs: Git, Java, JSP, Linux, MySQL, Security Auditing, Technical Documentation, Web Development)

Java Trainer – Off-Campus Placement Program About the Role We are looking for an experienced and passionate Java Trainer / Industry Expert who can train students and fresh graduates to become job-ready for off-campus IT opportunities... (Budget: ₹750 - ₹1250 INR, Jobs: Git, GitHub, J2EE, Java, JSP, Software Architecture, Spring Boot, SQL)

I’m rolling out an internal-only Android application whose single purpose is to make it effortless for every employee to talk to any other employee. Messaging, voice calls, and video conferencing all have to live in one clean interface, running smoothly on current Android versions... (Budget: $250 - $750 USD, Jobs: Android, Continuous Integration, Java, Kotlin, Mobile App Development, Software Architecture, Video Conferencing, WebRTC)

I need help moving both structured and unstructured data, under 1 TB, along with existing Python code from Railway Cloud to Databricks. Also, I would need assistance with re-deploying in the DBX environment... (Budget: $250 - $750 USD, Jobs: Cloud Computing, Data Analysis, Data Integration, Data Management, Data Processing, Databricks, Java, Machine Learning (ML), Python, Software Architecture)

I’m launching a full-scale online marketplace where third-party sellers can register, create storefronts, and manage their own catalogue, while shoppers enjoy a smooth end-to-end buying experience. The... (Budget: $15 - $25 USD, Jobs: Angular, API Development, Backend Development, Frontend Development, HTML, Java, Java Spring, React.js, Spring Boot, Website Design)

I am looking for a freelancer to complete a Python-based automated workflow that generates 2D engineering drawings from STEP (.step / .stp) files. The solution needs to cover the following geometries and... (Budget: ₹8000 - ₹8500 INR, Jobs: 2D Drafting, 2D Drawing, Automation, CAD / SolidWorks, CAD/CAM, Engineering Drawing, GitLab, Java, Python, Technical Documentation)

I want a lightweight, ad-free Android application that lets me look up UP Bhulekh land-records from my phone. The scope is deliberately small: the only in-app action is to search records by owner name and show the matching result exactly as it appears on the official site... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, Flutter, Graphic Design, Java, Kotlin, Mobile App Development, Mobile Development)