Antonina F.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🏆 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, Claude, GitHub Copilot, Cursor 🤖 AI-Assisted Software Engineering: Experienced in using modern AI coding tools such as Claude, GitHub Copilot, and Cursor to accelerate development, improve code quality, refactor legacy code, generate and enhance tests, troubleshoot complex issues, document code, and support architectural and technical problem-solving. I actively use modern AI-assisted development tools such as Claude, GitHub Copilot, and Cursor to improve development efficiency and code quality. 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!