Resume

Thomas Hart

Full-Stack Engineer

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thomashartdev@gmail.com·LinkedIn·GitHub

Work Experience

Full-Stack Engineer

October 2025 – Present

RedoDraper, UT

Building and shipping production systems on Redo's e-commerce returns and exchanges platform serving 5,000+ merchants including Liquid Death, Nike Strength, Popflex, and Freckled Poppy. Merged 77 PRs in under 4 months — ranked "Elite" tier by industry benchmarks (LinearB 2026, 8.1M PRs, 4,800 teams).

  • Designed and built the Conversion Monitor from scratch — an 8,500+ line full-stack observability system with Snowflake data pipeline, anomaly detection engine, Slack alerting with de-duplication, historical recording across 1,700+ teams, and an admin dashboard with interactive charting
  • Built multi-platform refund orchestration across 6 e-commerce providers (Shopify GraphQL, BigCommerce, CommentSold, Commerce Cloud with Adyen/PayPal/Optty/GlobalE) for the PP+ claims system with idempotent safeguards
  • Shipped an international pricing system end-to-end — price rounding engine with penny psychology, Shopify GraphQL catalog discovery handling 50+ catalogs, batch mutations, team settings UI, RPC endpoint, and automated nightly cron sync
  • Fixed a checkout-blocking bug directly impacting merchant revenue, plus cart token invalidation, currency label issues, and default image overhaul across all merchants
  • Shipped CSV export system with 29+ dynamic columns and role-based redaction, recycle dashboard (40 files), billing system improvements, and BigCommerce integration fixes
  • 20.0 PRs/month average (Elite tier, industry median is 12.4). 60% merged same day. 86% merge rate. 23,779 lines added across 407 files
TypeScriptReactNode.jsBazelMongoDBSnowflakeTemporalShopify GraphQLBigCommerce APIAWS

Software Engineer, Full Stack

May 2022 – October 2025

HARTECHO LLCSalt Lake City, UT

Co-founded and led engineering at a software company building custom ecommerce solutions. Led a team of 5, shipped 12 production stores, and processed $3M+ in transactions.

  • Led a team of 5 to build and deploy 12 custom-coded ecommerce stores with mobile load times averaging 1.2s, reducing bounce rates and improving conversions by 30%
  • Refactored multiple projects from Vue to Nuxt 3 and migrated hosting from AWS Amplify to Vercel, improving mobile page load speeds by up to 7 seconds
  • Owned the CI/CD pipeline and automated testing workflow for serverless scalability, saving 700+ hours of labor across projects
  • Integrated PayPal, Stripe, and Square payment gateways processing $3M+ in sales, with automated abandoned cart flows boosting recovered revenue by 20%
  • Designed dynamic routing and metadata injection system that increased organic traffic by 18% on average
  • Built custom admin portals for orders, inventory, promotions, and customers — cutting client reliance on developer support by over 80%
TypeScriptVueNuxt 3ReactNext.jsNode.jsPythonMongoDBPostgreSQLRedisDockerAWSGCPVercelGitHub Actions

Junior Software Engineer

April 2020 – April 2022

Brigham Young UniversityProvo, UT

Led NPC behavior development on a university video game project, managed version control across a 50+ student team, and maintained 30,000+ lines of legacy C++ code.

  • Led a team of 4 to design and implement 100+ NPC behaviors and mechanics, contributing to a 5th place ranking in the Rookie's international video game competition
  • Managed SVN branching and merging using TortoiseSVN across a 50+ student multi-developer environment
  • Debugged and maintained 30,000+ lines of legacy C++ code
C++CUnreal EngineBlueprintTortoiseSVN

Education

Bachelor of Science in Computer Science

Graduated August 2022

Brigham Young University

  • Minor in Business Management
  • 5th place — Rookie's International Video Game Competition

Technical Skills

Languages

TypeScriptJavaScriptPythonC++JavaSQLHTMLCSS

Frontend

ReactNext.jsVue 3Nuxt 3Tailwind CSSThree.jsD3.jsFramer Motion

Backend

Node.jsExpressREST APIstRPCTemporalWebSocketsAWS LambdaGCP Cloud Functions

Databases & ORMs

PostgreSQLMongoDBRedisSnowflakePrismaDrizzle

Infrastructure

DockerBazelGitHub ActionsVercelAWS (S3, Lambda, CloudFront)GCPCloudflare R2

Tools & Integrations

GitStripePayPalSquareShopify GraphQLBigCommerce APIKlaviyoPlaywrightVitest