Hi, I'm Lucas Hahn
Software Engineer & Web Developer
I build responsive, user-friendly applications with modern technologies. Passionate about creating clean, efficient, and accessible digital experiences.

Experience
Some of my recent work
AWS Skillbuilder Checkout Modernization
Designed and implemented a full-stack checkout system using AWS Lambdas and AppSync GraphQL that reduced barriers to purchase, leading to a 325% month-over-month gain in purchases.
AWS Cloud Institute
Developed a platform enabling students to purchase educational packages for premium courses. Created three purchasing tiers that boosted quarterly revenue by over $250,000.
Woot Modernization
Integrated lightweight GraphQL Supergraph infrastructure into an existing monolithic ecosystem, migrating 10,000s of active users with no downtime to Serverless Lambda Infrastructure.
Skills & Expertise
Technologies I work with
Programming Languages
- TypeScript
- JavaScript
- Python
- Java
- C
- C++
- C#
- SQL
- HTML
- CSS
- GraphQL
- Bash