Jatin Tiwari

Email: mail@jatintiwari.com

Phone: +91-7675807450

Website: www.jatintiwari.com

Professional Summary

With 10+ years of experience in front-end development, I have had the privilege to work with small to very large-scale e-commerce companies. Expert in Web and App development with advanced knowledge in JavaScript.

Skills

  • Languages: JavaScript, TypeScript
  • Web services: REST, GraphQL, WebSockets, Service Worker
  • JS: ES6, React Native, ReactJS, AngularJS, RelayJS
  • Build Tools: Webpack, Rollup
  • Frontend Technologies: HTML 5, CSS 3, SASS, Bootstrap, Material Design
  • Framework: Express JS, NextJS
  • Automation: Appium, Puppeteer

Experience

Senior Software Engineer - Google

March, 2025 - Present

  • Architected dataset lineage frameworks for large-scale pre-training, ensuring all data utilized in Gemini models strictly adheres to global AI Act guidelines and safety protocols.
  • Collaborated cross-functionally with Google DeepMind to engineer infrastructure for dataset registration and automated compliance auditing, streamlining the path from raw data to model ingestion.
  • Developed a mission-critical internal platform that enables researchers to trace provenance and perform automated remediation of datasets, preventing non-compliant data from entering the training pipeline.

Sr. Staff Software Engineer - ServiceNow

August, 2024 - March, 2025

  • Revamped ServiceNow e-commerce store.
  • The new React-based website enhanced the SEO, UX and web vitals, leading to higher conversions and lower drop rates.
  • Drove substantial improvements in system efficiency by optimizing slow queries, which reduced average response time by approximately 60%.

Frontend Engineer 2 - Amazon

July, 2022 - August, 2024

  • Served as the sole frontend engineer, providing technical leadership and mentoring cross-functional teams in JavaScript and modern frontend practices.
  • Led end-to-end development of a React Native TV application using Amazon’s Vega Script, and architected the Network and Onboarding apps.
  • Introduced the MVVM design pattern to improve scalability and maintainability.
  • Developed turbomodules to leverage native device capabilities and optimize performance.
  • Implemented proxy patterns for common libraries, enabling seamless compatibility between Kepler Script and Vanilla React Native.

Software Engineer 2 - Atlassian

December, 2021 - July, 2022

  • Mentored a summer intern for 6 months, guiding the implementation of visual diffing for E2E test cases.
  • Atlassian initiative from scratch: an interface connecting help providers and seekers. Owned GraphQL implementation using Relay.

Front End Engineer 2 - Flipkart

April, 2018 - November, 2021

  • Completely revamped the My Orders module to add Search, Filters, and recommendations.
  • Introduced nudges to assist the user during reason-based cancellations.
  • Completed migration from order level item grouping to unit/item level for My Orders and Order Details Page for Desktop.
  • Migrated apps to use Brotli compression and reduced the Over the network transfer size by ~20%.
  • Used Appium to automate the regression and sanity of the Android, iOS and mobile site apps. Wrote ~1200 test cases.
  • Created multiple automation tools using Puppeteer for User interaction events and Verify GUI.

Senior Software Engineer - Furlenco

October, 2015 - April, 2018

  • Developed and maintained the company's e-commerce portal — www.furlenco.com.

Junior Programmer Analyst - Lexnimble Solutions

July, 2014 - October, 2015

  • Designed and Developed Full duplex chat mechanism using Spring Sockets, Sock.js, Stomp.js.
  • Developed and maintained www.simplelaw.com.

Education

B.E. - ECE

Chitkara University, Himachal Pradesh | 2009 - 2013