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harsh@portfolio:~$
nameHarsh Kumar
roleSenior Software Engineer
locationSan Francisco Bay Area
currentlyApple — UI Lead, AI/ML Evaluation Platform
studyingM.S. Computer Science @ Georgia Tech
websitehkumar.me
harsh@portfolio:~$

Apple Senior Software Engineer Apr 2025 — Present
> Cupertino, CA
  • Brought in as dedicated UI lead to modernize a 5-year-old internal AI/ML model evaluation platform serving 1,000+ engineers and executives.
  • Extended into full-stack engineering — Python APIs, ETL data pipelines, and PostgreSQL-backed services across AWS S3, OpenSearch, and Flink.
  • Conducted user interviews and redesigned interfaces to support specific model evaluation workflows.
  • Building a generative AI visualization tool powered by Vega-Lite that lets users chat with their data to triage errors faster.
  • Modernized the frontend build pipeline, migrating from legacy tooling to a maintainable modern stack.
Google Software Engineer — Google Cloud Looker Aug 2021 — Apr 2025
> San Francisco, CA
  • Pivotal role in front-end development and launch of Conversational Analytics within Looker — a high-performance AI-powered BI tool for enterprise customers.
  • Authored comprehensive feature design documents for front-end and full-stack initiatives.
  • Mentored junior engineers and led internal training sessions on Angular.
  • Full-stack contributions across backend APIs in gRPC, GraphQL, Java, and Kotlin, plus testing infrastructure in C++.
Forio Software Engineer Mar 2018 — Aug 2021
> San Francisco, CA
  • Developed 20+ educational and business simulations using React/Redux, generating revenue exceeding $2M.
  • Engineered a Node CLI tool to automate project and component setup, saving 16–32 hours per project.
  • Championed accessibility initiatives, ensuring WCAG 2.1 AA compliance across new and legacy projects.
  • Led product research and architecture reviews for WebRTC libraries from Twilio and Vonage.
harsh@portfolio:~$

> languages/
PythonTypeScriptJavaScriptJavaC++HTMLCSS
> frontend/
AngularReactNgRx/RxJSReduxD3Vega-LiteSCSS
> backend/
PostgreSQLGraphQLgRPCPydanticNode.jsRuby on Rails
> infrastructure/
AWS S3OpenSearchFlinkGitClaude CodeCodex
> specializations/
Web Accessibility (WCAG 2.1)AI/ML ToolingData VisualizationETL PipelinesUX / HCI
harsh@portfolio:~$

spotify-algorithm-tuning Georgia Tech HCI

A deep dive into the full design process — from hand-drawn sketches to medium-fidelity wireframes to high-fidelity interactive prototypes. Final project for the Georgia Tech Human-Computer Interaction course.

UX DesignPrototypingHCIGeorgia Tech
git-ready

An online game that teaches the basics of git using easy-to-understand concepts and visuals. Inspired by educational games like Flexbox Froggy and Grid Garden.

HTML/CSSjQueryFlux
harsh@portfolio:~$

M.S. Computer Science
Georgia Institute of Technology — Atlanta, GA
Jan 2026 — Present
● IN PROGRESS
B.Eng. (Hons.) Mechatronic Engineering
Asia Pacific University of Technology & Innovation — Kuala Lumpur, Malaysia
Jul 2011 — Sep 2015
harsh@portfolio:~$