- Backend / Infra: Distributed backend services in Go, infrastructure as code with Terraform (HCL), and operations on Kubernetes (Argo Workflows)
- Frontend / Full-stack: Full-stack web apps with TypeScript / Next.js 15 / React 19 / Hono / Drizzle / PostgreSQL, including admin dashboards
- SDK / Web: Web SDK development in JavaScript (WebGL / three.js)
- Go โ low-level systems practice on CodeCrafters
- TypeScript's type system
- Algorithms & data structures



