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 Bengal01.2021
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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