Hi ! I'm Rajat Gupta 🤟

Short Bio

I'm a software engineer with 5+ years of experience into building Progressive Web apps. For the past few years, I've focused on Design Systems & Patterns, Micro Frontend architecture, Security, Optimisation & improving user experience. Always thinking “user first”, I believe in imagination and not limitation, with no borders & rulers, we can unlock the true potential.

While there isn't a Wikipedia page about me (sorry folks! 😁), a detailed description of my work experience is available below.

Career

In my role as a Senior Frontend Engineer, I am responsible for building highly optimised & secure websites with pixel perfect precision. I work with React, TypeScript, Next JS, Modular Components, Vanilla JS, Atomic Design System, Redux and other related libs.

My work involves developing and testing new features, optimizing performance and security, and ensuring functionality across browsers and for users around the world. I also work closely with Product and Design teams.

Work Experience

  • kooLogo
    Aug 2022 · July 2023
    Senior Front-end Engineer
    Led the development of the Marketplace on web platform and a high-performance B2B Dashboard for Sellers/Manufacturers, streamlining operations, and introducing feature-rich capabilities. Maintained a 'user-first' focus, consistently optimizing UX through refactoring. Collaborated closely with cross-functional teams to take ownership of challenges and contribute to strategic planning.
  • kooLogo
    May 2021 · Jul 2022
    Senior Front-end Engineer
    Developed the all new 3 panel design for our webapp using Next & React, optimizing performance and user experience. Developed the Koo Embed system used by major media outlets like Times of India. Focused on website optimization, latency reduction, CDN performance, and security enhancements, including mitigating XSS and DOM Injection. Improved dashboards, content moderation, and reporting tools for the Operations team.
  • kooLogo
    May 2020 · May 2021
    Full Stack Developer
    Part of the core team to develop 'GALE' from inception to delivery, creating a robust Design System and pixel-perfect user interfaces with React and TypeScript. Actively contributed to product discussions, conducted code reviews, and enhanced website performance. Managed infrastructure on Google Cloud Platform, performed container orchestration with Docker, and automated configuration management using Ansible in Red Hat Enterprise Linux. Involved in Digital Engineering and Culture Pod, including developer interviews and onboarding.
  • kooLogo
    Jun 2018 · May 2020
    Full Stack Developer (Associate - Projects)
    Contributed to the development team for the Claims engine and Insurance management in the TriZetto Provider Solutions project. Managed production-ready builds, deployments, and CI/CD pipelines using Microsoft Azure, ARM Templates, and Chef for configuration management. Collaborated with cross-functional teams across the United States. Hosted weekly knowledge sessions on Machine Learning and Blockchain to explore potential enhancements to our product