Flight Time Calculator
A Next.js + Prisma app for calculating flight and transit duration across multi-leg routes with timezone and DST awareness.
Next.js • Prisma • Vercel
Profile
Hey 👋! I'm Yee Kit!
🛠️ Part-Time Developer | ☁️ Full-Time Cloud Engineer
🌱 Interests: Cloud & DevSecOps • Software Development • Networking • Cyber Security • Self-Hosting
📖 Currently learning: DevOps / DevSecOps • Cloud Native Architecture
💬 Ask me about: Anything tech-related, especially cloud, infra, and systems.
⚡ Fun fact: I enjoy building systems that are cloud-native, portable, and self-hostable because vendor lock-in is optional.
Showcase
Projects
A compact portfolio of selected work with live links and source code.
Smart Retrieval
A full-stack LLM chatbot web app focused on practical information retrieval, developed for my final year project.
React • Flask • OpenAI • Supabase • Docker
SSH GeoIP Filter
A shell utility that applies SSH GeoIP filtering with MaxMind GeoIP2 / GeoLite2 using mmdblookup.
Shell • MaxMind GeoIP2 • GeoLite2 • mmdblookup
Toolkit
Tech Stack
Core technologies I currently work with across cloud, delivery, and application development.
Cloud / Infra
AWSOCICloudflare
Orchestration
KubernetesRed Hat OpenShift
Languages
PythonJavaTypeScriptC#C++Bash
Backend / Frontend
DjangoFastAPINext.jsTailwind
DevOps / Deploy
DockerPodmanGitLab CIGitHub ActionsArgoCDHelm
Monitoring / Security
GrafanaPrometheusKeycloakIAMZero Trust Concepts