02 / Enterprise Platform
Enterprise Web Platform Modernization
Rebuilt core parts of Copart's enterprise web platform in React and TypeScript, pushing performance up 60% and halving production bugs along the way.
- Company
- Copart
- Role
- Senior Software Engineer
- Period
- Sep 2018 — Apr 2024
- Stack
- ReactTypeScriptCustom HooksREST APIs
60%
Faster load times
50%
Fewer production bugs
30%
Less redundant code
95%
Stakeholder satisfaction
The problem
Copart's enterprise web applications needed to scale to more users and more features without the frontend becoming a bottleneck. Slow initial loads and inconsistent data-fetching patterns were showing up as real friction for the teams that depended on the platform, including on releases like Title Transfer, Service Order Management, and Vendor Billing.
What I built
Over nearly six years, I worked on the frontend architecture end-to-end — from how the app loaded to how it fetched and cached data.
- Introduced lazy loading and code splitting across the application, improving performance by 60%.
- Extracted reusable components and custom hooks to replace repeated logic, cutting redundant code by 30%.
- Implemented API call cancellation and smarter data-fetching strategies to avoid wasted requests and race conditions.
- Set coding standards for the frontend team and raised overall code quality by 20% through consistent review.
Testing and reliability
I introduced automated testing into a codebase that previously relied heavily on manual QA, which cut production bugs by 50%. That reliability made it possible to ship the Title Transfer, Service Order Management, and Vendor Billing releases with confidence, and those releases were specifically called out by stakeholders.
Outcome
The work translated into measurably faster pages, fewer regressions after release, and a 95% stakeholder satisfaction rate across deliverables — plus a "Digital Award for Excellence" recognition for related work during this period.