Amitava Sen Gupta
Mumbai
Summary
Experienced frontend developer with 2+ years of expertise in crafting responsive and efficient user
interfaces. Proficient in modern frameworks such as React.js, with a strong focus on performance
optimization and UX/UI design principles.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior System Engineer
Infosys
01.2024 - Current
- Led the development of a retail client's sales dashboard using React.js, enabling the client to easily track yearly, monthly, and quarterly sales, resulting in an 80% increase in user engagement time.
- Enhanced the search feature by implementing performance patterns (e.g., debouncing), reducing network congestion by 35%.
- Developed a real-time chat application to facilitate seamless communication between clients and customers.
- Have been the primary/secondary On-call, responsible for monitoring and fixing production issues
- Solely developed key features for the application such as pagination, otp functionality, infinite scroll,
accordians and a live chat feature(using long Polling)
System Engineer
Infosys
12.2021 - 12.2023
- Developed key components of the LEX Wingspan Dashboard using React.js, enhancing user engagement and interactivity as part of Infosys' e-learning initiative platform.
- Developed a user registration and authentication functionality implementing best security practices to
ensure robust protection of user data and credentials. - Implemented common security patterns such as JWT (JSON Web Tokens) and performance patterns like lazy
loading to enhance overall application performance and reduce bundle load. - Monitored the web core vitals to monitor the overall performance of the application
Education
B.Tech in Civil Engineering -
Heritage Institute of Technology at Kolkata
06.2019
Skills
- Reactjs
- Reduxjs
- Javascript
- HTML/CSS
- Nodejs
- Express
- Mongodb
- React Native
- Material UI
Certification
Frontend Developer (react.js), 04/2024, Hackerrank, www.hackerrank.com/certificates/iframe/8...
Timeline
Senior System Engineer
Infosys
01.2024 - Current
System Engineer
Infosys
12.2021 - 12.2023
B.Tech in Civil Engineering -
Heritage Institute of Technology at Kolkata