Hi, my name is
Alan “AJ” Genung.
I build software people rely on.
Software developer with 6+ years shipping client and server applications — from payroll reports trusted by thousands of businesses at ADP to real-time mobile apps for the bowling world.
~ $ whoami
full-stack developer · web & mobile
~ $ ls skills/
react next.js react-native typescript firebase node
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01.About
I'm a software developer based in Flanders, NJ. I spent nearly six years at ADP as a Senior Application Developer, building and debugging complex applications that businesses depended on every single week to pay their people.
These days I'm at LeaguePals, building software for the bowling world — and on the side I design and ship my own products, like an iPad app that runs tournament bracket side pots with a matchup-minimizing algorithm I built from scratch.
I care about software that holds up under real use: tested before it ships, fast where it counts, and simple enough that the next developer says thanks.
Languages
- ▹TypeScript
- ▹JavaScript
- ▹HTML
- ▹CSS
- ▹SQL
Web & Mobile
- ▹React
- ▹Next.js
- ▹React Native
- ▹Expo
- ▹Vite
- ▹Tailwind CSS
Backend & Tools
- ▹Node.js
- ▹Firebase
- ▹REST APIs
- ▹Git
- ▹CI/CD

02.Experience
May 2024 — Present
Software Developer @ LeaguePals
- ▹Design and build software for bowling league management, converting user requirements into technical designs and project scopes.
- ▹Adapted report templates that cut users' printing expenses by more than 50%.
- ▹Own quality assurance and integration testing for every release ahead of deployment.
Nov 2018 — Sep 2024
Senior Application Developer @ ADP
- ▹Designed, built, tested, and debugged complex client and server applications across multiple languages.
- ▹Developed payroll reports that 70%+ of clients relied on to process payroll for their employees every week.
- ▹Coordinated team feature work and kept internal stakeholders aligned across development phases.
- ▹Conducted technical interviews and evaluated candidates as part of team hiring.
2018
Web Development @ Lambda School
Full-time immersive program in full-stack web development.
03.Things I've Built
04. What's next?
Get In Touch
Whether you have a project in mind, a role to fill, or just want to talk shop about React or bowling brackets — my inbox is open.
hello@ajgenung.com