Ben Tatum

Senior Software Engineer

Michigan·mail@benjtatum.com·248-835-4816·bentatum.com·GitHub

Summary

Built and sold a startup as founding engineer — StealthTest, acquired by HashLock in 2023. Most recently led front-end at Typing.com, shipping product to hundreds of thousands of teachers and millions of students daily. AI-fluent and ship fast. Also founder of hey.lol (Heyer Inc.).

Founder Work

All earning revenue. Mostly solo; hey.lol has a team of 5.

Experience

  1. Senior Software Engineer · Typing.com

    Dec 2023May 2026

    Year 1: built the teacher portal from scratch on a three-person team (me, a designer, a back-end engineer) — main, student, and class dashboards plus cascading settings from district to school to class to student. Used by millions of teachers monthly. Year 2: shifted to the student app (30M+ students/month), shipping accessibility and progress-tracking features.

    TypeScript · React · Next.js · Tailwind · PHP · Laravel · Docker

  2. Lead Engineer (Founding) · StealthTest.com

    Oct 2021Dec 2023

    Founding engineer guiding StealthTest from concept to acquisition by HashLock in 2023 for $15M.

    Solidity · TypeScript · React · Next.js · Node.js · GCP

Earlier: Clinc (Sr Eng & Manager), SkySync, Festivalpass, CheddarUp, Quicken Loans, Skipstone (Lead FE), JSTOR, Team Detroit · 2013–2021

Education