---
title: "Harshal Mahajan - Senior Software Engineer in Pune City | Tal"
description: "Meet Harshal Mahajan, Senior Frontend Developer @CDK Global | React JS | Redux Toolkit | JavaScript | HTML | CSS based in Pune City. AI stack includes claude code, cursor, and gemini. Explore public work links including github."
image: "https://tal.club/meet/harshal-mahajan-1/share-image"
---

# Harshal Mahajan on Tal

## Headline

Senior Frontend Developer @CDK Global \| React JS \| Redux Toolkit \| JavaScript \| HTML \| CSS

## About

Senior Front\-End Engineer with 10\+ years of experience designing and delivering enterprise\-scale React and TypeScript applications\. Expertise in frontend architecture, Microfrontends, Monorepos, Backend for Frontend \(BFF\), design systems, reusable component libraries, performance optimization, accessibility \(WCAG\), and CI/CD\. Proven track record of leading technical initiatives, mentoring engineers, improving production stability, and delivering scalable, high\-quality frontend solutions in Agile environments\. AREAS WORKED ON: ● Develop scalable React and TypeScript applications across two enterprise projects using Microfrontend and Monorepo architectures, enabling independent feature delivery and reducing code duplication\. ● Design, publish, and maintain an internal npm package comprising 20\+ reusable React components, accelerating cross\-project adoption and ensuring consistent UI standards\. ● Improve application performance through code splitting, lazy loading, bundle optimization, rendering optimization, and Webpack tuning to deliver faster, more responsive user experiences\. ● Develop scalable asynchronous data flows by integrating REST APIs with Backend for Frontend \(BFF\) services using Redux Toolkit and Redux Saga\. ● Develop comprehensive unit tests using Jest and React Testing Library, consistently maintaining 90%\+ code coverage and improving application reliability\. ● Serve as Defect Champion, leading cross\-functional root\-cause analysis and implementing preventive engineering practices to reduce recurring production issues and improve production stability\.

## Location

Pune City

## AI stack

claude code

cursor

gemini

github copilot

## Work experience

Senior Software Engineer at CDK Global, Apr 2024 \- Present · 2 yrs 5 mos, Pune District, Maharashtra, India, ● Design and develop scalable React and TypeScript applications using React Hooks, React Router, Redux Toolkit, and Redux Saga\. ● Design, publish, and maintain a shared npm package containing 20\+ reusable UI components, accelerating cross\-project adoption, improving UI consistency, and reducing development effort across engineering teams\. ● Maintain high code quality by developing comprehensive unit tests with Jest and React Testing Library, consistently achieving over 90% code coverage\. ● Serve as Defect Champion, leading root\-cause analysis and preventive engineering initiatives to reduce recurring production issues and improve application stability\. ● Optimize Webpack builds through code splitting, asset optimization, and bundle analysis, reducing bundle size, improving application load times, and enhancing deployment efficiency\. ● Lead comprehensive code reviews and mentor 3–5 engineers, actively promoting modern coding standards and frontend engineering best practices\. ● Develop business\-critical features by integrating RESTful APIs and managing complex application state with Redux Toolkit and Redux Saga\. ● Contribute to CI/CD pipelines and automated release workflows using Harness, improving deployment reliability and engineering process efficiency\.

User Experience Engineer at Calibo, Aug 2020 \- Apr 2024 · 3 yrs 9 mos, Pune Division, Maharashtra, India, ● Developed reusable React components using React Hooks, Context API, and Redux to build scalable and maintainable frontend applications\. ● Built reusable component libraries and design systems using Storybook, significantly improving UI consistency and development efficiency\. ● Improved application performance through component memoization, lazy loading, and bundle optimization, reducing initial page load time by 35%\. ● Engineered robust RESTful API integrations to power complex, data\-heavy business workflows\. ● Partnered closely with product and UX design teams to translate wireframes into intuitive, user\-centric digital interfaces\. ● Ensured responsive user experiences and cross\-browser compatibility across modern browsers and devices\. ● Evaluated teammate code submissions and mentored engineers to align deliverables with modern architectural patterns\. ● Contributed to CI/CD pipelines using Jenkins, streamlining build automation and deployment workflows for React applications\.

Senior UI Engineer at Times Internet, Feb 2019 \- Aug 2020 · 1 yr 7 mos, Bhavdhan, Pune, ● Developed and optimized highly scalable, responsive React applications tailored to handle high\-traffic volume workflows\. ● Constructed reusable UI components and implemented performant client\-side state management patterns via Redux\. ● Integrated RESTful APIs using Axios and optimized asynchronous data fetching to improve application responsiveness\. ● Refactored legacy code and optimized browser rendering performance by identifying and eliminating client\-side bottlenecks\. ● Collaborated effectively with product managers, UX designers, and backend engineering teams to deliver features targeting improved user retention\. ● Resolved legacy UI defects and shipped platform enhancements based directly on data\-driven customer feedback\.

UI Developer at SCORG Technologies Pvt Ltd, Jul 2017 \- Feb 2019 · 1 yr 8 mos, Pune, Maharashtra, India, ● Translated detailed PSD/Figma designs into pixel\-perfect, responsive web interfaces using HTML5, CSS3, SCSS, Bootstrap, and JavaScript\. ● Created fluid, interactive user experiences utilizing jQuery and custom CSS animations\. ● Optimized frontend assets to improve page load performance and overall user experience\. ● Applied on\-page SEO best practices, optimizing semantic HTML markups and metadata configurations to boost natural search rankings\.

UI Developer at Pasistence Consultancy Services Pvt Ltd, Oct 2015 \- May 2017 · 1 yr 8 mos, Pune District, Maharashtra, India, ● Developed responsive websites and landing pages from Figma/PSD designs using HTML5, CSS3, SCSS, Bootstrap, and JavaScript\. ● Built responsive web layouts, cross\-browser landing pages, and interactive transactional email templates using Bootstrap and jQuery\. ● Maintained existing web applications, troubleshooting platform anomalies and browser\-specific bugs\. ● Implemented foundational SEO metadata structures and semantic standards to enhance site discoverability\.

## Education

Bachelor of Engineering \(BE\), Computer Engineering, North Maharashtra University

## Public links

- github: https://github\.com/imharshm

[View the original profile](https://tal.club/meet/harshal-mahajan-1)

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