Harneet Singh
Software Developer
JavaScript
TypeScript
Node JS
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Overview
Technical skills
Timeline
Roles
Overview
Front-end Software Engineer with production experience shipping React.js, Redux, and Next.js features in Web3 products. Built a decentralized wallet browser extension and a multi-chain crypto payment gateway, including wallet connectivity and secure payment/dashboard flows. Hands-on work includes wallet integration and smart contract interaction alongside web application development.
Technical skills
Languages
3
JavaScript
TypeScript
Node JS
Frontend
12
React.js
Next.js
Redux
React Query
Tailwind CSS
Ant Design
Redux Toolkit
Material UI
shadcn/ui
Radix UI
Zustand
Recharts
Web3
6
Bitcoin
Ethereum
Polygon
Solana
Cosmos SDK
Tron
QA
3
Playwright
Vitest
Sentry
Other
14
Express
MySQL
Redis
Claude
Figma
Git
GitLab CI
Vite
MetaMask
Cursor
gRPC
Smart Contracts
WebSockets
State Management
Timeline
Software Engineer
•
Middle
Antier Solutions
•
Full-Time
Promoted from front-end development intern to full-time Software Engineer within 6 months. Shipped production front-end features using React.js, Redux, and Next.js for a crypto wallet extension and a multi-chain payment gateway. Developed hands-on Web3 capabilities including wallet integration, smart contract interaction, and multi-chain crypto transaction handling.
React.js
Redux
Next.js
Khalsa College
Bachelor's Degree •
Software Development