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humayun-1/README.md

Hi, I’m Humayun Jawad

Senior Full Stack Engineer | React, Next.js, TypeScript, Cloud, Web3, Data & Infra


🚀 6+ years building production-grade web apps, SaaS platforms, dashboards, and infra-backed systems
🧠 Strong in frontend architecture, performance engineering, and complex UI systems
☁️ Working with AWS + Terraform (Infra as Code) for scalable deployments
📊 Currently learning Data Engineering & Analytics (pipelines, ETL concepts, analytics workflows)
🔗 Built Web3 payment + wallet integrations (Wagmi, NowPayments, MetaMask, TrustWallet)
⚙️ Experience shipping CI/CD pipelines, cloud infra, and real-world production systems

💬 Ask me about
React 18+, Next.js 14+, TypeScript, Animations (Framer / GSAP), Three.js, WebSockets, Browser internals, Performance tuning, Cloud infra


🛠 Core Tech Stack

Domain Tools
Frontend Architecture React 18+, Next.js 14+, Vite, TypeScript, TailwindCSS, ShadCN, MUI
State & Data Zustand, Redux Toolkit, TanStack Query, WebSockets
3D / Visuals Three.js, React Three Fiber, WebGL
Backend Node.js, Express, Prisma, Supabase, Firebase
APIs REST, GraphQL
Cloud & DevOps AWS (EC2, Auto Scaling, Amplify), Terraform (Infra as Code), Vercel, GitHub Actions
Data (Learning) ETL pipelines, analytics workflows, data modeling fundamentals
Web3 Wagmi, WalletConnect, multi-chain wallet integrations, crypto payment APIs
Mapping & Viz Mapbox GL JS, D3.js
Tooling Git, CI/CD pipelines, monorepos, linting, performance audits

🧩 What I Actually Build

⚡ Complex SaaS dashboards and admin panels
🎨 Animation-heavy UIs and browser-level performance tuning
🌍 Map-based data visualizations (Mapbox, charts, geospatial UX)
🔐 Auth systems, role-based access control, secure APIs
💳 Crypto payments and multi-wallet Web3 integrations
📦 CI/CD pipelines + AWS infra using Terraform
📈 Scalable frontend systems for high-traffic products


🧠 Current Focus

✅ AWS + Terraform (Infra as Code)
✅ Cloud architecture + deployment automation
✅ Data Engineering fundamentals (ETL, pipelines, analytics flows)
✅ Performance engineering at scale
✅ System design for large frontends


📌 Selected Work

Large-scale payment & wallet integration system
• Multi-chain wallet connections and crypto payments
• Real-time transaction status, chain switching, fallback network handling
• Custom payment dialogs and UX flows for production users
• Secure API integrations and performance-tuned frontend architecture


Low-code / visual builder platform
• Component-driven UI architecture for drag-and-drop experiences
• Complex state management and dynamic rendering pipelines
• Reusable UI systems and design system enforcement
• Performance optimization for large component trees


SaaS dashboards and admin platforms
• Role-based access control and permission layers
• Real-time data updates and complex filtering systems
• Analytics views and operational dashboards
• CI/CD-driven production deployments


High-performance frontend systems
• Browser-level performance tuning and rendering optimizations
• Animation-heavy interfaces using modern GPU-accelerated techniques
• Cross-browser compatibility testing and fixes
• Frontend architecture for scalable long-term maintainability


📬 Let’s Connect

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