I'm Thiên (Tạ Thanh Thiên) — a fourth-year Information Technology student at Posts and Telecommunications Institute of Technology (PTIT) passionate about building robust backend architectures and performant web applications.
Specialized in Java, Spring Boot, Spring Data JPA, RESTful API design, MySQL, and modern frontend with ReactJS. Experienced in engineering end-to-end features including JWT authentication, role-based access control (RBAC), and machine learning prediction models.
Currently seeking an Internship / Junior Software Engineer opportunity to contribute to real-world software systems and solve impactful engineering problems.
Social audio & book discovery platform. Built comprehensive authentication & authorization (JWT, Google OAuth, token blacklist logout), session management, and custom Taste DNA recommendation logic analyzing user preferences.
Full Stack
Social audio & book discovery platform. Built comprehensive authentication & authorization (JWT, Google OAuth, token blacklist logout), session management, and custom Taste DNA recommendation logic analyzing user preferences.
A deep dive into building stateless authentication with JWT, refresh token rotation, token blacklisting, and role-based route protection in Spring Boot.
How we designed and calculated matching scores for the Soundbook platform based on interactive user taste profiles and behavioral data.
Bridging relational databases with Firebase real-time listeners for live staff customer service, conversation tags, and unread badges.
Lessons learned building SJC gold price and Amazon stock prediction pipelines with Scikit-learn, moving averages, and Pandas.