Summary
Overview
Work History
Education
Skills
Timeline
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AMIYA DAS

Kolkata

Summary

Frontend Developer with 4 years of experience in React.js and Next.js. Expertise in delivering high-quality web applications that enhance user experience.

Overview

5
5
years of professional experience

Work History

Front End Developer

Webskitters Technology Pvt LTD
Kolkata
09.2024 - Current
  • Developed a highly calculative table using Web Workers to efficiently process 1000+ records, featuring custom input validation and auto-save functionality.
  • Optimized an image-heavy photography gallery website by implementing dynamic imports and code splitting, achieving initial page load under 500ms.
  • Improved performance of data-heavy components by applying useMemo for expensive computations (tables & search filters), reducing re-renders and boosting performance by ~30%.
  • Implemented global authentication and theme management with useContext, eliminating prop drilling across 15+ nested components and enhancing maintainability.
  • Enhanced performance in large data tables by using useCallback to memoize event handlers (Edit/Delete actions), preventing unnecessary re-renders in 1000+ row components.
  • Resolved UI loading issues for a photography website by implementing server-side rendering (SSR) with image optimization, ensuring fast page loads without skeleton screens.
  • Designed a highly customizable data table using AG Grid, ensuring smooth handling of bulk datasets while preventing UI lag.
  • Integrated GraphQL backend APIs with the frontend using Apollo Client, leveraging queries, mutations, fragments, and caching strategies to fetch only required fields, eliminate over-fetching/under-fetching, and reduce API calls by 40% while improving response times by 30%..
  • Recognized with the Best Performer Award within four months of joining the organization for outstanding contributions.

Front End Developer

Broadifi Tech Pvt Ltd
Kolkata
01.2021 - 08.2024
  • Developed a robust role-based authentication system to handle 5+ user roles, ensuring 100% secure access-controlled routes.
  • Built a config-based dynamic form system fully controllable via JSON configuration, reducing new form development time by 70%.
  • Developed a trading platform in React.js with 6+ chart types and 10+ interactive drawing tools, boosting user engagement by 35%.
  • Implemented WebSocket connections for real-time stock price updates (less than 200 ms latency).
  • Utilized React Query’s server-side cache to display real-time stock prices in candlestick charts, reducing unnecessary state updates by 55% and achieving update latency of <200ms.
  • Designed architecture workflows and led a 3-member team, successfully delivering 2 major projects on time with a 25% improvement in collaboration efficiency.

Education

BTech - Computer Science and Engineering

Academy Of Technology
Adisaptagram, Hooghly, West Bengal
01.2021

Skills

  • Reactjs
  • Nextjs
  • Typescript
  • JavaScript
  • GraphQL
  • React Query
  • HTML
  • CSS
  • Redux
  • Material Ui
  • Zustand

Timeline

Front End Developer

Webskitters Technology Pvt LTD
09.2024 - Current

Front End Developer

Broadifi Tech Pvt Ltd
01.2021 - 08.2024

BTech - Computer Science and Engineering

Academy Of Technology

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AMIYA DAS