Hello, I'm
Thai Le Sy,
Backend Engineer
I am a Backend Engineer and Systems Architect with a proven track record of transforming complex technical challenges into scalable, high-performance solutions. Specializing in the Node.js ecosystem (NestJS, TypeScript) and modern backend architectures, I excel at resolving critical bottlenecks—from eliminating OOM crashes in high-concurrency data pipelines to architecting secure, multi-tenant platforms. Whether it is refactoring legacy systems or driving e-commerce migrations that boost business growth, I am passionate about building clean, fault-tolerant systems that deliver real-world impact.
Tech Stack
Work Experience
Featured Projects
Selected backend and fullstack projects focused on scalability, performance, and system reliability.
Education
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Engineer's Degree in Multimedia Technology
- Successfully completed the Engineer's Degree program with a strong foundation in software development, data structures, and system architecture.
- Achievement: Awarded the Excellent Academic Scholarship for outstanding performance (Semester GPA: 3.7/4.0).
Vietnamese & English
- Vietnamese: Native Proficiency.
- English: Professional Working Proficiency (TOEIC 500) - Capable of reading technical documents, writing API specifications, and communicating effectively in international teams.
Get In Touch
I'm always interested in hearing about new opportunities and exciting projects. Feel free to reach out if you'd like to collaborate or just have a chat!
View details of my journey and skills
Download my comprehensive CV to learn more about my experience, skills, and projects I've worked on.
Download CV