Tuan To

2nd-year Information Systems student (UIT) with 2+ production-grade projects in Java/Spring Boot backend development, RESTful API design, and cloud deployment (AWS). Engineered concurrency-safe systems using Redis + JPA optimistic locking, automated end-to-end CI/CD pipelines (GitLab CI/CD · Docker · AWS EC2), and achieved ≥70% unit-test coverage (JUnit 5 / Mockito / JaCoCo). IELTS 6.0 · Agile/Scrum · Strong OOP & SOLID foundations · Eager to contribute to enterprise environments including Azure-based platforms.

Open Source Contributor (Project-based) - Cortex Linux Ecosystem

(2025-12 - 2026-02)

• System Development: Engineered a Python-based Hybrid GPU Manager implementing per-application hardware routing via environment variables to optimize GPU power utilization on dual-GPU Linux systems.
• Automated Testing: Authored a comprehensive Pytest test suite validating GPU state detection and battery estimation heuristics, achieving 100% pass rate across non-graphical and WSL environments.
• Open Source Workflow: Managed full Git contribution lifecycle: independent research, edge-case analysis, code review, and Pull Request submission following upstream project contribution guidelines.

B.Sc. Information Systems - Information Systems - University of Information Technology – VNU-HCM (UIT) (2023 - 2027)