I am a backend engineer specializing in designing and building scalable backend architectures and data pipelines. My core focus includes optimizing database query performance, implementing secure authentication layers, and developing low-latency asynchronous APIs. In addition to system development, I contribute to open-source software, specifically focusing on addressing runtime lifespan issues and OpenAPI schema compliance within the Prefect FastMCP ecosystem to improve framework reliability for the developer community.
Python • SQL • JavaScript • Java • C • C++
FastAPI • Django • Flask • REST APIs • SQLAlchemy • Alembic
PostgreSQL • Supabase • Amazon Web Services (AWS) • Oracle Cloud Infrastructure (OCI) • Render
PyTorch • TensorFlow • OpenCV • Scikit-Learn • Pandas • NumPy • MediaPipe
Git • GitHub • Postman
• Resolved FastAPI TestClient lifespan compatibility issue affecting async test environments. PR
• Implemented upstream_claims propagation for consistent JWT custom claim handling across services. PR
• Fixed OpenAPI nullable schema generation bug, improving API client compatibility. PR
Tech Stack: FastAPI, Pydantic, OAuth2/JWT


