Jun Kim is a backend-focused Python engineer with 11 years of experience building cloud-native, e-commerce and messaging systems from Seoul. He has led architecture, DevOps and CI/CD for multiple products—RCS messaging, O2O smart order platforms and Harmony e-commerce—using AWS, FastAPI/Django, SQLAlchemy and Kubernetes. Comfortable across the stack, he designs APIs, WebSocket servers, serverless components and POS clients, and emphasizes TDD, type-checking and observability in production. Jun has repeatedly combined hands-on development with platform ownership (monitoring, deployment pipelines and containerization) across startups and enterprise projects. An active Python community member (GitHub: xncbf) and blogger at pypy.dev, he brings pragmatic engineering discipline and a knack for shipping resilient systems for real-time commerce and messaging. He also has embedded-software roots and military leadership experience, which inform his pragmatic, reliability-first approach.
Contributions:13 releases, 4 reviews, 77 commits in 11 months
backenddjango-cacheserverlessawscache
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