Tung N.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.

I'm a Java backend developer with 6 years of experience in building enterprise and banking systems, including small and medium-sized projects. 1. Skills: - Experience in Spring, Spring Boot, Spring MVC, JSP/Servlet, Java Swing. - Experience in message queue, pub-sub architecture, such as RabbitMQ, Kafka. - Experience in distributed systems, microservices. - Understanding OS systems as Linux, Windows 2. Experienced: - Ngong-Project : Build and develop a web app to supply agricultural products (Backend API) - Build some small apps: TCP/UDP, Sockets, RestAPI, message-queue system.