Backend Development and AI Training Intern

Position: Backend Engineer and Algorithm Engineer
Period: Mar 2024 – Present
Location: San Leandro, USA

Backend Development Responsibilities

• Scaled Simploy AI backend (Node.js/Express, MongoDB/PostgreSQL, Redis)
• Designed versioned REST APIs for scenarios/sessions/scoring with JWT/RBAC, validation, and OpenAPI
• Added caching, indexes, GitHub Actions CI/CD, and tracing, cutting p95 latency by ~30% and doubling pilot throughput

Music Teaching Responsibilities

• 1:1 and small-group teaching in performance, theory, and aural skills
• Organize student performances such as recitals and ensembles