---
title: "Sumit Vajarinkar - Frontend Engineer in Pune Division | Tal"
description: "Meet Sumit Vajarinkar, Frontend Engineer (2.6+ YOE) | ReactJS | ex of { Tata Elxsi } based in Pune Division. AI stack includes claude code, cursor, and ChatGPT. Explore public work links including github, sumitportfolio.netlify.app, and leetcode."
image: "https://tal.club/meet/sumit-shirish-vajarinkar/share-image"
---

# Sumit Vajarinkar on Tal

## Headline

Frontend Engineer \(2\.6\+ YOE\) \| ReactJS \| ex of \{ Tata Elxsi \}

## About

Hey there\! 🚀Sumit is a Frontend Developer and JavaScript enthusiast around 2\.9 years of experience building scalable, user\-centric web applications across B2B and B2C platforms\. Skilled in React\.js, Next\.js, modular UI architecture, and performance optimization, with a strong focus on frontend system design and AI\-assisted workflows\. He has demonstrated a solid grasp of core frontend skills including :\{\- JavaScript / TypeScript, \- React\.js / Next\.js,\- Redux \(RTK\),\- HTML5 / CSS3,\- Git / Jira,\- JEST / RTL,\- Webpack / Vite,\- Web : \[ Accessibility \(a11y\), Security, Performance, Testing \]\}also exploring backend technologies and frontend system design\. You can talk to him about travel, investments, and tech 💻, of course\.Feel free to reach out to him and build something amazing together\!Email ID: vajarinkarss@gmail\.com

## Location

Pune Division

## AI stack

claude code

cursor

ChatGPT

## Work experience

Frontend Engineer at Coditas, Jul 2025 \- Present · 1 y 2 mo, Pune District, Maharashtra, India, BU: RegTech \(Regulatory Technology\) • Owned end\-to\-end development of the Audit module — an enterprise RegTech \(GRC\) product — driving design and delivery decisions across UI/UX, backend, and QA teams\. • Enabled Micro\-frontend architecture by integrating Audit’s React components into the Next\.js platform via Webpack Module Federation, decoupling framework\-specific dependencies\. • Built a UI component that turns the platform’s complex nested data into a simplified, collapsible interface, resolving a key client’s workflow requirements and cutting UI development and QA effort by 45%\. • Boosted Core Web Vitals by 35–40% through lazy loading and targeted performance tuning, while resolving feature requests and bugs across multiple products in partnership with the platform’s forms team\. • Mentored 3 junior engineers on TDD best practices and AI\-native development workflows from AI\-assisted implementation planning to review — cutting review turnaround time by up to 40%\.

Frontend Engineer at Tata Elxsi, Mar 2024 \- Jul 2025 · 1 y 4 mo, Pune District, Maharashtra, India, BU: Media Communication Vertical \(MCV\) • Developed user\-centric features for a large\-scale OTT platform within a cross\-functional agile team, quickly ramping up on an unfamiliar codebase and release workflow\. • Improved page load performance by 30% through Core Web Vitals \(LCP, FCP\) optimization using code splitting, memoization, and image/asset optimization\. • Migrated 35\+ API integrations into a centralized Redux Saga state management layer, eliminating redundant network calls and boosting rendering efficiency\. • Helped drive team adoption of TDD\-based unit testing with Jest and React Testing Library, raising coverage to 80–90% and reducing post\-deployment defects\.

Associate Web Developer at Bubble Byte Ventures Pvt Ltd, Sep 2022 \- Nov 2022 · 3 mos, Sangli, Maharashtra, India, Project: Event management web application Developed a web solution for handling 1k\+ students hustle\-free event registration, and reduced manual administration\.

## Education

B\.Tech, Computer Science & Information Technology, Rajarambapu Institute of Technology, Rajaramnagar, SAKHARALE

Bachelor of Technology \- BTech, Computer Science and Information Technology, shivaji university

## Public links

- github: https://github\.com/sumitvajarinkar
- sumitportfolio\.netlify\.app: https://sumitportfolio\.netlify\.app/
- leetcode: https://leetcode\.com/vsumit17

[View the original profile](https://tal.club/meet/sumit-shirish-vajarinkar)

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