Summary
Overview
Work History
Education
Skills
Highlights
Timeline
Generic

Gautam

Principal React Developer
Pune

Summary

Professional React Developer with robust background in building and optimizing web applications. Demonstrates strong expertise in JavaScript, React, and modern front-end development practices. Known for fostering collaborative team environments and consistently delivering high-quality results. Adaptable to changing project needs and reliable in meeting tight deadlines.

Overview

14
14
years of professional experience
4022
4022
years of post-secondary education

Work History

Principal React Developer

Tech9
12.2021 - Current
  • Architected and implemented a shared React component library using TypeScript and GraphQL, reducing duplicate code by 30% and accelerating feature delivery by 40%.
  • Migrated core applications from CRA to Vite, reducing build time and bundle size by over 300%.
  • Defined and enforced code review guidelines, improving type safety and reducing bugs by 25%.
  • Leveraged prompt engineering (GitHub Copilot, Cursor AI) to accelerate code generation and improve quality.
  • Led GraphQL caching optimizations, reducing API response times by 75%.
  • Collaborated with UX/UI teams to implement accessibility (WCAG 2.1) standards.

Specialist – Product Development

Sungard Availability Services
04.2018 - 12.2021
  • Designed modular front-end architecture in React/Redux, boosting reusability and scalability by 60%.
  • Developed Node.js/Express APIs with MongoDB, improving data retrieval times by 25%.
  • Implemented CI/CD pipelines for frontend, reducing release time significantly.
  • Collaborated with distributed global teams across US and Costa Rica.

Senior Developer

Sungard Availability Services
12.2015 - 04.2018
  • Migrated 500K+ line codebase from Backbone/Marionette to ReactJS/Redux with zero downtime.
  • Implemented Cypress test automation, reducing QA cycles by 30%.
  • Delivered core modules ahead of schedule, maintaining 95%+ success rate.

Software Developer

Amdocs
11.2014 - 12.2015
  • Built modular AngularJS components in Agile environment.
  • Enhanced platform capabilities with new reusable directives.

Software Engineer

Ecommera India Pvt. Ltd.
12.2013 - 08.2014
  • Developed JavaScript/BackboneJS ISML components via CMS Demandware.

Software Engineer

Cybage Software Pvt. Ltd.
02.2011 - 12.2013
  • Contributed to various client-facing projects with web application development.

Education

Post Graduate Diploma - Advanced Computing

CDAC-ACTS
02.2011

Bachelor of Engineering - Electronics & Telecommunications

Sinhgad College
05.2010

Skills

  • Languages & Frameworks: React (Expert), TypeScript (Advanced), AngularJS (Intermediate), Nodejs, JavaScript, HTML5, CSS3, LESS/SASS

  • State Management & APIs: Redux, GraphQL, REST API

  • Tooling & Testing: Jest, Cypress, Webpack, Babel, CI/CD (Jenkins, GitHub Actions), JIRA, Git

  • Cloud & Monitoring: AWS (S3, EC2, Lambda), Sentry

  • AI & LLMs: Anaconda, GitHub Copilot, Cursor AI, Prompt Engineering, RAG

Highlights

  • Known for cross-functional versatility; regularly contributes to backend and DevOps initiatives, focusing on problem solving.
  • Reduced front-end bundle sizes by up to 60% across enterprise-scale applications.
  • Championed WCAG 2.1 accessibility, raising compliance from 65% to 95%.
  • Completed side projects applying RAG, agentic workflows, multi-modal inputs, and fine-tuning using both frontier and open-source LLMs.
  • Integrated AI features into frontend tools using React, LLMs, and prompt engineering—delivering multi-modal agents and audio summarizers.

Timeline

Principal React Developer

Tech9
12.2021 - Current

Specialist – Product Development

Sungard Availability Services
04.2018 - 12.2021

Senior Developer

Sungard Availability Services
12.2015 - 04.2018

Software Developer

Amdocs
11.2014 - 12.2015

Software Engineer

Ecommera India Pvt. Ltd.
12.2013 - 08.2014

Software Engineer

Cybage Software Pvt. Ltd.
02.2011 - 12.2013

Post Graduate Diploma - Advanced Computing

CDAC-ACTS

Bachelor of Engineering - Electronics & Telecommunications

Sinhgad College

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Gautam Principal React Developer