App LogoApp name
VD

Vigneshwaran Duraisamy

Open to work4 years experience

Senior Frontend Engineer

Bengaluru, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Senior Frontend Engineer specializing in React.js, performance optimization, and API-driven systems.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

15 skills
react.jsjavascriptreact hookscontext apimaterial-uitailwind cssseo practicesnode.jsexpress.jsrest api integrationpostgresqlfirebasedigital oceangitgithub

Work Experience

Senior Frontend Developer

Copper Tech

Jan 2023 - Present Bengaluru
  • Led frontend development from scratch to production using React.js and Material-UI.
  • Reduced bundle size by 15% and improved load time (~1.2s), increasing Lighthouse score (70 - 88).
  • Implemented WebSocket-based real-time updates (live data, chat, notifications) and designed state management using Context API.
  • Integrated payment interfaces for deposits and withdrawals. Implemented Firebase analytics to track user behaviour and optimize UX.
  • Managed production code, conducted code reviews and mentored junior developers.
  • Built Admin App for KYC, withdrawals, and live data; contributed to backend APIs (Node.js, Express) for authentication, verification, and contest management.
  • Led and primarily developed frontend for a Solana-based decentralized lottery platform.
  • Built React.js application with wallet integration, including connection, transaction execution, and signMessage authentication.
  • Managed transaction lifecycle (pending/success/failure) with seamless app to wallet interaction and real-time UI updates.
  • Designed error handling for transaction and network failures. Optimized number generation logic for large lottery pools.

Web Developer

Whiture Applications

Apr 2022 - Jan 2023 Bengaluru
  • Built reusable React.js components, integrated REST APIs and third-party services, and improved UI responsiveness and SEO.
  • Developed features for content-driven platforms (newsletters, articles, astrology), enhancing user engagement and overall experience.

Projects

Six overs (Fantasy Cricket Platform)

View Project
React.jsMaterial-UINode.jsExpress.jsFirebaseWebSocket
  • Led frontend development from scratch to production using React.js and Material-UI.
  • Reduced bundle size by 15% and improved load time (~1.2s), increasing Lighthouse score (70 - 88).
  • Implemented WebSocket-based real-time updates (live data, chat, notifications) and designed state management using Context API.
  • Integrated payment interfaces for deposits and withdrawals. Implemented Firebase analytics to track user behaviour and optimize UX.
  • Built Admin App for KYC, withdrawals, and live data; contributed to backend APIs (Node.js, Express) for authentication, verification, and contest management.

Lotto (Web3 Gaming Platform)

View Project
React.jsSolanaWebSocket
  • Led and primarily developed frontend for a Solana-based decentralized lottery platform from requirement discussion with stake-holders to production.
  • Built React.js application with wallet integration, including connection, transaction execution, and signMessage authentication.
  • Managed transaction lifecycle (pending/success/failure) with seamless app to wallet interaction and real-time UI updates.
  • Designed error handling for transaction and network failures. Optimized number generation logic for large lottery pools.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

Senior Frontend Engineer with 4+ years of experience in building scalable React.js applications, with recent backend exposure in Node.js and API development. Specialized in frontend architecture, performance optimization, and API-driven systems.

Bachelor of Technology in Information Technology

Adithya Institute of Technology (2016 - 2020)

Languages: English, Hindi
Email: Locked