Hi, I'm Danish 👋
Full Stack Engineer — Concepts Over Technologies.
I build systems end-to-end with a focus on performance, resilience, and user experience.
🛠 Core Focus
- Frontend: React/Next.js, TypeScript.
- Backend: Node/Express/Hono - GraphQL/REST/gRPC APIs, WebSockets, SSE.
- Databases: SQL/Postgres/MongoDB.
- System Design: Learning System Designs Fundamentals.
- Deployments CI/CD with GitHub Actions, AWS ECS (Fargate), S3, CloudFront, EC2, Docker, PM2 for process management.
- Monitoring & Reliability: AWS CloudWatch, Sentry, Replay, PM2 — For observability and feedbacks.
🔍 How I Work
- 50% Communication — align, document, and make sure teams understand the why.
- 20% Implementation — write maintainable code that respects abstractions.
- 30% Testing & Observability — Playwright, Jest, Supertest, k6, AWS CloudWatch, Sentry with Replay, to see what users actually experience.
📂 Highlights
- Built trading systems with live execution updates and market movement alerts.
- Helped engineered a 2D home-mapping canvas tool with Pixi.js, handling complex layouts and interactions with custom types.
- Developed Next.js blogs with SSR, improving reach and SEO visibility.
🚀 Frontend Expertise
- React/Next.js specialist — from Webpack bundling to advanced component design patterns (Compound Components, HOC, Render Props).
- Performance-driven — code splitting, lazy loading, route prefetching, and DevTools-first debugging.
- State management with SWR, React Query, Zustand, XState — keeping data flows predictable and fast both server side states and client side.
- Browser understanding — optimizing web vitals; crafting smooth 60fps animations with FLIP technique.
- Accessibility & SEO — semantic HTML, ARIA, logical tab orders, skip links.
⚙️ Backend & Systems
- REST/gRPC APIs, WebSockets, SSE — designed for scale and real-time feedback.
- PostgreSQL tuning, caching strategies.
- CI/CD with GitHub Actions, AWS ECS (Fargate), Docker, PM2 for process management.
- Monitoring & alerting — Bash scripts + metrics (CPU, memory, queues, logs).