Sanjit Kurar
Delhi
Summary
A Senior Frontend Developer with 5+ years of experience building scalable web applications using React.js, Next.js, and TypeScript. Experienced in SSR, state management, authentication, payment integrations, and performance optimization. Passionate about building responsive, high-performance applications and delivering exceptional user experiences.
Overview
6
6
years of professional experience
Work History
SDE2
PhysicsWallah
Noida
04.2024 - Current
- Core contributor to GCMS Admin, Physics Wallah’s Global CMS frontend — architected widget/layout-driven page rendering.
- Reduced time-to-live for marketing/content pages from engineering-heavy releases to near-instant publish using configurable layouts and drag-and-drop widgets.
- Owned blog page experiences end-to-end — listing, category, and description pages with SEO, breadcrumbs, related content, and high-traffic performance considerations.
- Developed the complete OnlyIAS module (Current Affairs, PYQs, notes, free resources) as CMS-driven widgets on Physics Wallah’s GCMS platform.
- Delivered the full Batches module including listing, filters, batch detail, and Power Batch experiences with login/payment integrations.
- Reduced frontend JS bundle size through modularization and lazy-loading, improving load performance on high-traffic pages.
- Built an end-to-end in-app payment checkout flow for Android/iOS WebViews, accepting a secure payment payload from the native app and completing purchase without leaving the app experience.
- Implemented country-based payment gateway routing — Razorpay for India and Stripe for international users — with shared success, failure, and cancel handling.
- Built end-to-end explore and enrollment flows for Master, Power, Mega, Pocket and Booster batches from pitch pages to checkout and post-purchase experience
SDE 1
Classplus
Noida
12.2022 - 03.2024
- Developed a production-grade web application from scratch using Next.js 13, reducing initial page load time by 35% through Server-Side Rendering and code splitting.
- Implemented Google authentication flow in Next.js to streamline user login experience.
- Integrated various state management techniques like Redux Saga, Redux Toolkit and Zustand.
- Implemented a dynamic console control feature in JavaScript, allowing runtime toggling of console output through a custom console object for enhanced debugging capabilities in web applications.
- Integrated Razorpay payment gateway enabling secure online slot bookings and supporting thousands of successful transactions.
- Developed dynamic calendar with navigation support for user-friendly date selection.
- Integrated Vercel's Open graph (OG) Image generation for dynamic sharing of user links.
- Worked on implementing consistent coding style for all codebase by integrating eslint along with the support of Typescript.
- Added husky pre commit hooks with eslint.
Software Engineer
Binmile Technologies
Noida
04.2022 - 11.2022
- Integrated Redux Toolkit for state management and Axios for API fetching, streamlining data handling.
- Developed website using ReactJS and Bootstrap, enhancing user experience and functionality.
- Collaborated with cross-functional teams to gather requirements and define specifications.
- Conducted code reviews to ensure adherence to best practices and standards.
Software Engineer
Blue Berry e-Services Private Limited
Noida
11.2020 - 03.2022
- Implemented Redux Toolkit for efficient state management in Next JS web application, improving application performance.
- Developed mobile responsive websites with Next JS and modern CSS frameworks (Material UI, Chakra UI) to enhance user experience across devices.
- Integrated AWS Amplify and AWS Cognito to streamline authentication services for secure user access.
Education
B.Tech - Electronics and Communication Engineering
Jaypee Institute of Information Technology
Noida06-2020
Skills
- Reactjs and Nextjs
- Server-side rendering
- Performance Optimization
- Web vitals
- Jest
- React testing library
- React Query
- Lighthouse
- Google authentication
- JavaScript and TypeScript
- ESLint and Sentry
- Redux and Redux Toolkit
- Zustand and Jotai
- HTML and CSS
- Responsive web design
- Bootstrap and Tailwind CSS
- Chakra UI and Material UI
- AWS Amplify
- Git
- Github
- Docker
Languages
- English, Professional Working Proficiency
- Hindi, Professional Working Proficiency
Projects
- GCMS Admin (Physics Wallah) - GCMS Admin is Physics Wallah’s multi-tenant Global CMS frontend that powers blogs, batches, and exam pages across pw.live and related brands. I contributed to the core architecture planning around a widget-and-layout system that lets content teams compose pages in the CMS and publish them live within seconds, without waiting on full frontend releases. My main work covered high-traffic blog experiences (listing, category, and description pages with SEO and conversion CTAs), the full OnlyIAS module (Current Affairs, PYQs, notes, and free resources), and the Batches module (listing, filters, description, and Power Batch flows). I also improved performance by reducing JS bundle size through code-splitting and leaner widget loading.
- MeetPro - Your all-in-one solution for effortless 1:1 session scheduling, reminders, and seamless monetization of your expertise., Built a fully mobile responsive web application from scratch using NextJS., Used SSR, vercel dynamic sharing of links for every new profile., Integrated payment gateway for smooth booking of a service., Made Email templates for slot booking completion, feedback from the mentee., Integrated react-calendar for mentor's availability and made a dynamic multi select component for monitoring mentor's availability on a specific day.
- DIY - Empowering you to build and customize your website, courses, batches and tests with just a few clicks, while creating captivating landing pages effortlessly., Worked end to end on Offline Classes creation, edit and delete flow for tutors., Made a dynamic calendar component to schedule multiple recurring classes., Worked on Attendance marking system in Batches.
- ShramIN - A Job Portal for ITI candidates, skilled workers, Blue Collar workers., Built a mobile responsive website from scratch using NextJS., Made the use of Redux Toolkit for state management., Made employer dashboard, Employer and Candidate Login., Used SWR Data fetching Technique for Admin Dashboard Live update without reloading the page.
Timeline
SDE2
PhysicsWallah
04.2024 - Current
SDE 1
Classplus
12.2022 - 03.2024
Software Engineer
Binmile Technologies
04.2022 - 11.2022
Software Engineer
Blue Berry e-Services Private Limited
11.2020 - 03.2022
B.Tech - Electronics and Communication Engineering
Jaypee Institute of Information Technology