Ragib Hasan

Developing open-source developer tooling, machine learning pipelines, and sandboxed backend architectures.

• Engineered an Online Judge system using Python, FastAPI, and Docker for secure sandboxed execution of untrusted code under tight CPU and memory limits.
• Designed static analysis tooling (CodeLens) to inspect AST structures and improve code comprehension for development teams.
• Trained, evaluated, and deployed 2 deep learning models and 3 interactive Spaces to the Hugging Face AI ecosystem.
• Configured and maintained self-managed Linux VPS servers with Docker containerization, automated backups, and Git workflows.
• Actively solved 200+ algorithmic and competitive programming problems on Codeforces, LeetCode, and AtCoder.