Hire the Best Java Developers
in Lithuania

I help companies build and improve Java backend systems, API integrations, and scalable product architecture. With 13+ years of experience, I work with startups and established companies on backend development, third-party integrations, architecture decisions, and long-term product improvement. I’m a good fit if you need to: - build or extend a Java backend application - integrate external APIs, payment providers, or third-party services - improve architecture in an existing product - optimize performance, reliability, and database queries - estimate technical scope before development starts - AI features such as RAG, vector search, or LLM integrations to an existing backend Core stack: - Java, Kotlin - Spring Boot, Spring MVC, Spring Security, Spring Data, Hibernate, JPA, jOOQ - PostgreSQL, MySQL, MongoDB, Oracle REST APIs, SOAP, backend integrations - GitLab, Bitbucket, Jenkins, Fastlane I also work with AI backend integrations, including Spring AI, MCP servers and tools, OpenAI/Groq/OpenRouter integrations, embeddings, vector databases, and RAG architecture. Feel free to message me if you need a backend architecture review, API integration estimate, or help with improving an existing Java product.

👋 Hi, I am an Oracle Certified full-stack Java developer with 10+ years of experience in software development. 🚀 What I Offer: ✔️ Expert in Java and full-stack development, from backend to frontend ✔️ High-quality, scalable, and maintainable code ✔️ Great communication, proactiveness, and attention to detail ✔️ Ability to work independently or as part of a team 💡 Need help with a Java-related project? Let’s build something amazing together! Tech Stack: 💻 Programming Languages: Java | TypeScript | JavaScript 🖥️ Frontend: Angular | Jasmine | Playwright ⚙️ Backend: Spring Boot | Spring Framework (Spring MVC, Spring Security, Spring Data etc.) | Java EE (JSP, JSF, EJB, JPA) | Hibernate | JUnit | Spock Framework | Testcontainers | Mockito 🖥️ Desktop Applications: JavaFX 🗄️ Databases: MongoDB | PostgreSQL | Oracle Database | MSSQL | MySQL 🚀 DevOps & CI/CD: Docker | Docker Compose | Kubernetes | Jenkins | SonarQube 📡 Protocols & APIs: HTTP, HTTPS, SFTP, SSH | REST, SOAP | AMQP 🛠️ Build Tools: Maven | Gradle | Ant 📩 Let's connect! I’d love to discuss how I can contribute to your project.

React Developer | Full Stack Developer - 100+ shipped projects taught me one thing: clients don’t need more code, they need products that load fast, scale safely and make money 👋 Hey, there! My expertise centers around elevating companies and startups with robust, scalable web solutions, leveraging advanced front-end technologies like React and Next.js. Our engineering team is hungry 🍽 to solve your needs through in-time delivery of high-impact tech solutions - whether you need a custom platform ⚙, a revamped UI 🛡, or a powerful enterprise application. React & Full Stack Track Record 10+ Years of Experience as a React Developer & Full Stack Developer |100+ Delivered Projects | 30+ Enterprise Platforms | 20+ High-Load Applications | 25+ eCommerce Solutions Trusted by Founders & Teams ⭐ “We hired CreativeIT because we weren’t happy with our previous developer’s performance. CreativeIT successfully completed a working app.” Dan Douglas, Co-founder, Deep English, USA. ⭐ “We’re very happy with their working methods.” Valery L, CTO, Starly[dot]io, Baltic states. ⭐ “CreativeIT picked up where a previous vendor left off. They looked at the existing code and designs and created a plan for how to move forward.” Elliot Ledley, Project Manager at 2Shoes, USA. ⭐ “CreativeIT’s ability to provide a complete product in a timely fashion was most impressive. In addition, communication was always clear.” Michael Oppel, CFO at Audience Response System, USA. ⭐ “The team's ability to work fast impresses us!”. Director SE, Hospitality & Leisure (Germany). As a react developer ( full stack developer ) working alongside roles like project and delivery manager, web developer, wordpress developer, and full stack developer react specialist, I collaborate closely with stakeholders to bring ideas to life. My portfolio includes enterprise platforms, custom web design solutions, scalable full stack web developer applications, and mobile products where I act as a mobile app developer and react native developer delivering iOS and Android apps. I also contribute as a python developer, working with python, fastapi, and backend services, while supporting integrations through stripe and scalable architectures. My experience spans wordpress ecosystems, laravel vue projects, and solutions using ruby on rails, ensuring flexibility across different business needs. Why choose me: ✅ Top Rated on upwork as a React Developer & Full stack developer, delivering high-caliber code alongside strong business expertise. ✅ Proactive, delivery-focused - honoring tight schedules while optimizing for maximum ROI. ✅ Flexible - I collaborate across full stack, web development, website design, ui/ux design, and game developer projects. ✅ Time & Material basis - pay only for productive hours. My strong side as a Full Stack Developer React UI developer 🔥 Front-end: javascript, React, react typescript, angular, vue, redux, zustand, mobx, graphql, html5, css3, material ui, and tailwind css. 🔥 Back-end: node.js, next.js, nest.js, express, fastify, php, laravel vue, ruby on rails, python, and fastapi. 🔥 Databases: postgres, mysql, redis, mongodb. 🔥 Cloud: firebase, docker, aws, and supabase. 🔥 Enterprise: c# azure function app services for scalable backend processing. With 10+ years of experience, my expertise centers around elevating companies and startups with robust, scalable web development solutions, leveraging advanced technologies - React, React TypeScript, Next.js React, and Vue - alongside strong coding practices in JavaScript, PHP, and Python. I also work confidently across React python projects where modern frontend interfaces need to connect with scalable Python-based backends. As a Cursor developer ( full stack cursor, supabase cursor ) specializing in Veeva solutions for museums and art curators, I help bring art and cultural heritage to life through technology. From designing custom apps and digital catalogs to optimizing workflows and preserving collections, I enable art institutions to connect with their audiences in a more interactive, insightful, and efficient way. 🤝 Let's collaborate! Contact me for a project audit, technical consultation, or to develop a roadmap for your project - whether you need a custom platform, sophisticated enterprise application, or a well-designed website. Looking forward to a long-term, win-win partnership. Cheers from Vilnius, Raman

Hey there! I’ll help you with application or game development. I have good skills with Java and Node.js development for applications and Unity and Cocos Creator for game development. Just send me your requirements and I’ll back to you with an estimate. Thanks, Nikita.

I am a skilled Java developer with a strong background in building robust, scalable, and high-performance applications using SAP Hybris and Spring Boot. My expertise includes RESTful API design, microservices architecture, database management (SQL & NoSQL), and cloud deployment on platforms like Azure, Google Cloud or AWS. I am passionate about delivering clean, maintainable code and providing solutions that align with business needs, whether it’s enhancing an existing application or building from scratch.