Harneet Singh
Software Developer
JavaScript
Node JS
TypeScript
Active 9 days ago
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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
JavaScript
Node JS
TypeScript
Node JS
Express
Databases
MySQL
Redis
AI/ML
Claude
Cursor
Frontend
Ant Design
Redux Toolkit
Next.js
React.js
Redux
Material UI
React Query
Recharts
shadcn/ui
Tailwind CSS
Vite
Radix UI
Zustand
DevOps
Git
GitLab CI
gRPC
WebSockets
Web3
Bitcoin
Cosmos SDK
Ethereum
MetaMask
Polygon
Smart Contracts
Solana
Tron
Design
Figma
QA
Sentry
Playwright
Vitest
Mobile
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