• Technical Expertise & StackCore & Architecture: TypeScript (Strict typing), React, Next.js (App & Pages Router, Server Components, API Routes), Modular/Feature-Sliced Architecture, Clean Code practices.
• Complex State & Data Layer: TanStack Query (React Query — caching, optimistic updates, pagination), Zustand, Redux Toolkit, Context API, WebSockets / Polling for real-time data sync.
• Data-Heavy UI & Enterprise Components: Complex multi-step forms (React Hook Form, Zod/Yup validation), Virtualized tables & data grids (TanStack Table), Custom Design Systems & Component Libraries, Tailwind CSS, Headless UI.
• API Integration & Data Contracts: REST APIs, GraphQL, Swagger/OpenAPI contracts, Axios/Fetch interceptors, error-handling middleware, file upload/export flows (CSV/PDF/Excel).
  Security, Auth & RBAC: Role-Based Access Control (RBAC), JWT / Session-based auth flows, protected routing, secure token storage & refresh mechanisms.
• Performance & Optimization: Profiling and optimizing render cycles for heavy interfaces, memory leak prevention, memoization strategies, code splitting, bundle size tuning.
• Backend & Tooling: Node.js basics (API middleware, integrations), Git/GitHub (feature branches, PR reviews), CI/CD workflows, Unit/Integration testing basics.

Built lightweight, responsive, and pixel-perfect UI components for a comprehensive Web3/Crypto ecosystem.
Developed frontend interfaces using Alpine.js and Tailwind CSS, ensuring fast load times and clean component architecture.
Delivered key platform modules and decentralized user flows:

• DeFi & Utilities: Staking platforms, Cross-chain Bridge (BSC - Polygon/Matic), Token Sales, and Airdrop portals.
• NFT & GameFi: NFT marketplace/shop UI, Play-to-Earn (P2E) web applications, and launch countdown modules.
• Marketing: High-converting promo landing pages optimized for performance and mobile responsiveness.
• Collaborated closely with designers and blockchain developers to deliver seamless user experiences.

Tech stack: Alpine.js, Tailwind CSS, JavaScript (ES6+), Web3/Crypto UI, HTML5/SCSS, Responsive & Mobile-First Design.

• Developed and maintained corporate websites and marketing landing pages using WordPress and Joomla.
• Optimized web performance, SEO structure, and Core Web Vitals, achieving 95+ Performance scores on Google PageSpeed Insights.
• Implemented responsive, pixel-perfect, and mobile-first layouts designed to boost conversions.
• Configured on-page technical SEO, analytics tracking, and marketing tools integration.

Tech stack: WordPress, Joomla, HTML5/SCSS, JavaScript, Technical SEO, Web Performance (95+).