J2EE

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)

My Java / Spring Boot application uses Auth0 for Single Sign-On, yet the login flow never finishes: users are redirected to Auth0, but they never land back in the app with a valid session. I have already... (Budget: ₹600 - ₹1500 INR, Jobs: API Development, Debugging, J2EE, Java, RESTful API, Spring Boot, Spring Security, Web Development)

spring boot app troubleshooting Kafka knowledge with application triaging and testing with AWS deployment (Budget: $250 - $750 USD, Jobs: J2EE, Java Spring)

I have an upcoming technical interview that will focus heavily on Spring Boot microservices and Google Kubernetes Engine (GKE). I’m looking for a senior-level engineer who can walk me through the kinds... (Budget: min $50 USD, Jobs: Containerization, DevOps, J2EE, Java, Microservices, Spring Boot)

Senior Backend Developer for Fintech Infrastructure (Ledger, Wallet, Token System) Job Description We are building a Fintech, a next-generation digital financial infrastructure designed for the FCFA... (Budget: $20000 - $50000 USD, Jobs: AngularJS, API Development, Backend Development, FinTech, Google Cloud Storage, J2EE, Java, Node.js, PostgreSQL, Python)

I’m building a full-stack Java application and need support from someone comfortable working end-to-end with Spring Boot at an intermediate level. The core tasks will revolve around crafting clean, maintainable... (Budget: ₹12500 - ₹37500 INR, Jobs: Backend Development, Docker, Frontend Development, Full Stack Development, Hibernate, J2EE, Java, MySQL, Software Architecture, Spring Boot)

I’m ready to move my upcoming web-application projects onto Oracle Cloud Infrastructure and need a specialist to get the account created. Here’s what I’m looking for: • Create a brand-new OCI account, link and verify billing... (Budget: ₹100 - ₹400 INR, Jobs: Cloud Computing, Cloud Networking, Cloud Security, Database Administration, DevOps, Documentation, J2EE, Oracle)

The project involves building a robust Java backend that exposes secure, well-documented APIs dedicated to handling user data. The service will receive, create, update, and delete user records, while enforcing authentication and validation at every endpoint... (Budget: $250 - $750 USD, Jobs: API Development, Docker, J2EE, Java, JSP, MySQL, PostgreSQL, Spring Boot)

I need a clean, production-ready REST API built with Java Spring Boot that connects to both MySQL and MongoDB. The service must cover two core capabilities: secure user authentication and full CRUD operations... (Budget: min ₹2500 INR, Jobs: J2EE, Java, JSON, JSP, MongoDB, MySQL, REST API, Spring Boot, Spring Data, Spring Security)

I am building a full-stack solution that pairs an Angular front end with a Spring Boot back end. The project is already scoped and architected; what I need now is a developer who can move comfortably between... (Budget: ₹1500 - ₹12500 INR, Jobs: Angular, AngularJS, Full Stack Development, HTML5, J2EE, Java, REST API, Spring Boot)

The project involves building a robust Java backend that exposes secure, well-documented APIs dedicated to handling user data. The service will receive, create, update, and delete user records, while enforcing authentication and validation at every endpoint... (Budget: $250 - $750 USD, Jobs: API Development, Docker, J2EE, Java, JSP, MySQL, PostgreSQL, Spring Boot)