Nha L.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.

Hi, I’m Nha, an enthusiastic Software Engineer with 4 years of experience in software development. I have been a Software Engineer for 2 years at Zalo - the most popular messaging platform in Vietnam. 🔸Back-end technologies + Framework: Java Spring, Gin gonic, Flask and Django. + Database: MySQL (MariaDB as well), PostgreSQL, and MongoDB. + API design: REST and GraphQL. 🔸 Front-end technologies + JS/TS framework: ReactJS and webpack. + CSS framework: TailwindCSS, MUI, and Bootstrap. 🔸 SDLC + Version control: git and svn. + CI/CD: Gitlab, Jenkins, Docker, and Kubenetes. + Testings: JMeter, JUnit, and Mockito. 🔸 Cloud + AWS, Google Cloud (including Firebase), and Heroku.