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.

aj@ajgenung.com — zsh

~ $ whoami

full-stack developer · web & mobile

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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
Stylized portrait of AJ Genung

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