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Sun Certified Programmer for the Java Platform, SE 5.0. About 6 years experience in Java (J2EE) development. Skilled Java server side developer, JSP, (D)HTML developer, SQL. Specialties: - Server Side Java (EJBs, JPA, JNDI, JMS, JDBC etc); - ORM (Hibernate); - Java Web technologies (JSP/Servlets, Struts/WebWork, JSF); - Application servers (Tomcat, JBoss); - HTML/DHTML, Javascript; - Ant build tool.

I am a seasoned software developer with over 10 years of experience specializing in Backend and Full-Stack development. I pride myself on my excellent problem-solving skills and have a strong passion for writing clean and testable code. Clear communication is one of my strengths, making me a valuable team member in any software development project. Preferred Tech Stack: Backend: Java, Spring Boot, Thymeleaf, REST API, PostgreSQL, AWS, Linux, Tomcat, Nginx Frontend (Web): HTML, CSS, Sass, Javascript Frontend (Mobile): Flutter, Dart Cross-Platform: Flutter, Dart I am also proficient in the following technologies: Languages: Java, Scala, Groovy, Kotlin, Golang, JavaScript, TypeScript, Python, Dart, SQL Databases: PostgreSQL, MySQL, Oracle, Cassandra, MongoDB, SQLite, Neo4j Frameworks (Backend): Spring Boot, Spring Security, OpenAPI, Kafka, Zookeeper, Grails Frameworks (Frontend): Angular, React, Flutter, jQuery, Bootstrap Security: Spring Security, OAuth, JWT Technologies: HTML, CSS, JSON, XML, REST API API: REST API, OpenAPI, Swagger Messaging: Kafka, ActiveMQ, RabbitMQ Search: ElasticSearch, Lucene, Kibana Logging: ElasticSearch, Logstash, Kibana Cloud Providers: AWS, Google Cloud Testing: JUnit, Mockito, TestNG, Selenium, Cucumber, Katalon Studio Development Tools: Intellij IDEA, VSCode, Android Studio

👋 Hey everybody and welcome to my Upwork space! I’m an experienced Java developer who’s working with the up-to-date and most effective technologies. To ensure the highest quality standards, I tend to adhere to best coding practices. I continue to improve my skills and already know that the best way to learn something new and evolve as a professional is to work on the projects as a part of a team. I'm open to small and mid-size projects. Very communicative and easy-going. Ready for any skills evaluation, test task, technical interview. My tech stack: ▪ Backend: Java ▪ Frontend: Angular, React, HTML/CSS ▪ Frameworks: Spring Framework (SpringMVC, Spring Boot, Spring Data, Spring Security), Camunda 7 & 8 (Tasklist API, Operate API, Zeebe API, Web Modeler API) ▪ ORM: Hibernate ▪ Testing: JUnit, Mockito ▪ VCS: Git(GitHub, GitLab) ▪ Relational databases: MySQL, PostgreSQL, MariaDB ▪ NoSQL databases: MongoDB, Redis, DynamoDB, CosmosDB ▪ Build automation tools: Maven, Gradle ▪ API documentation tools: Swagger ▪ Clouds: AWS, Cloudinary–basic ▪ CI/CD: Jenkins ▪ IDE: IntelliJ IDEA ▪ Other: REST API, Design Patterns, Log4j 2, Lombok, Thymeleaf, Jakarta Servlet, JSP, JSTL, Guava, Groovy, Web Sockets, PDFsharp Workflow: - Agile, Kanban, Scrum - GIT, SVN (bitbucket/github/gitlab) - Jira, Trello, Asana, Assembla, Basecamp, ProjectPlace. I am up to long-term and full-time collaboration, so if you need a talented dev with technical background, feel free to drop me a line any time!

🏆 10+ years of experience as Software Engineer 🎯Delivered for insurance, telecommunications, security/surveillance domains, business management platforms ✅ Frameworks & Tools: Java/J2EE, Spring Boot, MSSQL, MongoDB, Docker, Hibernate, REST, Liferay, JUnit, Jenkins, Maven, Ant, API Integration. Java Backend development is one of my strengths, I will bring to you apps with modern, attractive, simple, and easy to use functionality. I'm very friendly, straightforward, honest, hard working and very easy to work with. I am looking for long-term relationship with clients, come and work with me to find out that I am your excellent partner. I'm looking forward to know more about your app idea to bring it to life!

🚀 Senior Java Developer with 14+ Years of Experience in Scalable Software Solutions As a Java Developer I specialize in building robust, scalable, and high-performance software systems using Java, Spring Boot, and modern API architectures. 💼 My Expertise: ✅ Java ✅ Spring Boot, Spring Cloud, Spring Security ✅ Microservices Architecture ✅ REST API / OpenAPI / Swagger ✅ SAP Hybris for eCommerce ✅ Frontend with React and Angular ✅ API Development & Integration ✅ Cloud Services – AWS, Docker 🔍 What I Offer as a Java Developer Over the years, I’ve contributed to a wide variety of Java-based projects — from enterprise-level platforms to e-commerce systems — helping clients convert ideas into real, revenue-generating software. I bring not just technical expertise, but also strategic thinking to each Java or Spring Boot-based application I build. ✅ Services I Provide: 🔧 Web & Backend Development (Java, Spring Boot) 🔌 API Design & Integration 🔄 Microservices with Spring Cloud 🛒 SAP Hybris eCommerce Solutions 📊 Custom CRM systems 🌐 Data Scraping and Automation 💻 Full-stack Solutions with Java + React 🧩 Tech Stack: Backend (Java & Spring): ✔️ Java, Spring Boot, Spring Cloud, Spring MVC, Spring Security, Kafka ✔️ REST API, OpenAPI, Swagger, JSON, XML ✔️ Hibernate, JPA, Quartz, Lombok ✔️ Java Concurrency, Servlet, JUnit, Mockito Frontend: ✔️ React, Angular, JavaScript, TypeScript ✔️ TailwindCSS, Bootstrap, HTML, CSS, LESS DevOps & Tools: ✔️ Git, GitHub, GitLab ✔️ Docker, Maven, Gradle, Tomcat ✔️ Postman, SoapUI, AWS (S3, EC2) ✔️ MySQL, MongoDB ✔️ IntelliJ, VS Code, JIRA, Confluence 🤝 Why Work With Me? 🗣️ Transparent communication & detailed Java-based estimates 📈 Focus on maintainable, high-quality Spring Boot code 🧠 Deep understanding of Java API integrations and real-world use cases 🕹️ Able to work independently or as part of a distributed team If you’re looking for a reliable Java Developer who knows how to turn requirements into rock-solid Spring Boot applications — I’d be happy to help. Let’s connect and build something great with Java. 🚀