Hire the Best Java EE Developers
in Armenia

10+ years as a software engineer. Java/Angular + AWS/GKE + good devOps skills I am hardworking and a fast learner with good communication skills and a strong design background.

I am a Java developer with more then 10 years of expirience. Over last years I have been working on web application in development using Java and related frameworks: Spring, JPA, Hibernate, JDBC, Servlets, REST, Terracota, Ehcache, BlazeDS, Maven, JBoss AS, JMS, Tomcat. Over last 2 years worked as team lead/architect. Hardworking, team and goal oriented.

Hi! I'm Erik, a Senior Java Full Stack Engineer with 8+ years of experience building scalable, secure, and high-performance web applications for startups and enterprise clients. I specialize in designing backend systems, developing REST APIs, building microservices, integrating third-party services, and deploying cloud-native applications on AWS. I enjoy solving complex engineering problems and delivering clean, maintainable solutions that help businesses grow. What I can help you with ✔ Enterprise Java Applications ✔ Spring Boot & Spring Cloud Development ✔ REST API Design & Integration ✔ Microservices Architecture ✔ AWS Cloud Solutions ✔ Kafka & RabbitMQ Messaging ✔ Payment Integrations (Stripe, Omise) ✔ Authentication & Authorization (Spring Security, OAuth2, Keycloak) ✔ Database Design & Optimization ✔ Docker & CI/CD Pipelines ✔ Angular Frontend Development ✔ Performance Optimization & Troubleshooting ✔ Legacy System Modernization ✔ AI Integration & Automation Technical Stack Languages: Java (8–21), Kotlin, JavaScript, TypeScript, SQL Backend: Spring Boot, Spring MVC, Spring Security, Spring Data, Spring Cloud, Spring Integration, WebFlux, Hibernate, JPA, JDBC Frontend: Angular, JavaScript, jQuery, HTML5, CSS3 Messaging: Kafka, RabbitMQ Cloud & DevOps: AWS, Docker, Linux, NGINX, Tomcat, Jenkins, Maven, Gradle Databases: PostgreSQL, MySQL, SQL Server, MongoDB, H2 Testing: JUnit, Mockito, Spock, Spring Integration Testing Certifications 🏆 Claude Certified Architect I believe successful projects require more than writing code. I communicate clearly, take ownership, meet deadlines, and focus on delivering reliable, scalable solutions that solve real business problems. Whether you need a new application, help with an existing system, API integrations, cloud migration, performance improvements, or architectural guidance, I'm ready to help. Let's discuss your project and build something great together!

🚀 Senior Java Developer | 10+ Years | Spring Boot & Microservices Expert I build scalable, production-ready backend systems that solve real business problems. 💼 WHAT I BRING: ✓ +10 years hands-on Java development (Spring Boot, Microservices, REST APIs) ✓ System design expertise for high-traffic applications ✓ Clean, maintainable code with comprehensive testing ✓ Clear communication & on-time delivery 🛠️ CORE SKILLS: • Java 8-17 | Spring Boot | Spring Cloud • Microservices Architecture | REST APIs • PostgreSQL, MongoDB | Redis • Docker, Kubernetes | AWS basics • Kafka, RabbitMQ | System Design 💡 RECENT WORK: Recently worked with a German tech company building a great software. 🎯 WHAT YOU GET: → Fast response time (usually within 2 hours) → Production-quality code from day one → Proactive problem-solving → Zero drama, pure professionalism New to Upwork, but not to delivering results. Let's build something great together. Available for immediate start | 20-30 hours/week 📩 Let's connect! Open to discussing new opportunities.

As a Senior Java/AI Engineer with over 12 years of experience, I specialize in building scalable, secure, and high-performance systems using Java, Spring Boot, and Spring Security. My background spans across microservices, event-driven, and service-oriented architectures, enabling me to deliver robust, maintainable backend solutions. I have deep expertise in Kafka, RabbitMQ, and RESTful API design, combined with hands-on experience integrating AI-driven and data-centric technologies like LangChain, LangFlow, Qdrant, and OpenAI APIs — bridging traditional backend systems with modern LLM-powered workflows. I’m passionate about system design, clean architecture, and test-driven development, and thrive in Agile teams where collaboration and innovation are key. My focus is on crafting elegant, future-ready solutions that accelerate business value and enhance user experience. Driven by curiosity and continuous learning, I’m always exploring emerging technologies in AI, distributed computing, and knowledge retrieval, and applying them to create intelligent, scalable Java ecosystems.