aaron levin

building agents @vellum

prev: scaled edtech to 1M users @fiveable

type 2 fun enthusiast @tacobell50k

projects

avalon online

jan 2026+

a web app for playing avalon: the resistance, the classic social deduction board game with hidden roles. helps facilitate games IRL, take notes, learn strategy, etc.

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trading card creator

dec 2025+

upload pictures of yourself or friends and turn them into yu-gi-oh or pokemon style trading cards.

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pool queue

nov 2025+

a real-time queue management app for pool tables. join the queue, see who's up next, and get notified when it's your turn to play.

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potlucky

mar 2024+

an app for organizing potlucks with friends. coordinate who's bringing what and make sure every dish is covered.

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whomst.info

jan 2022+

a domain availability checker that lets you quickly find available website domains directly from imessage conversations

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interest invoicer

spring 2019+

hipaa-compliant browser-based tool for medical firms to calculate and generate interest invoices. fully offline with responsive design, built with react, redux, and react-pdf.

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jobs

2024 - present

founding ai engineer

vellum

+

building ai features for enterprise-grade ai product development, primarily vellum agent builder—a coding agent that builds and debugs llm workflows. also advising teams on ai product strategy and building directly with customers.

2019 - 2024

head of engineering

fiveable

+

joined as first full-time hire and grew to head of engineering over 5 years. scaled from ~3,000 to 1m+ monthly active users via seo. led migration from cra to nextjs (50x page speed improvement), built content tools achieving 150m+ google search impressions per year.

2019

freelance engineer

self-employed

+

built hipaa-compliant apps for a medical firm across 6 locations. developed a python app reducing a 2-day manual process to under 20 seconds, later rewritten with electron for easier distribution.

2018

software engineer intern

intuit

+

helped the identity platform team migrate to aws. built an ios prototype for biometric authentication during a hackathon. applied for 2 patents and received awards for events planning and patent work.

2017

cognitive software developer

ibm

+

developed a patient engagement chatbot to help manage and prevent diabetes through diet, exercise, and education. built mvp as proof-of-concept for a multi-million dollar proposed contract using node.js, typescript, and watson.

2017 - 2018

co-founder / cto

swopshop

+

co-founded a mobile app for buying, selling, and trading belongings in a swipe format. won $5,000 placing 3rd of 30+ teams in transcend innovation competition (sponsored by qualcomm). built ios prototype with swift.

writing

coming soon - my main 2026 goal is to become a better writer

reading

things i've been reading

if anyone builds it, everyone dies

read dec 2025+

eliezer yudkowsky & nate soares

a stark warning about artificial superintelligence. yudkowsky and soares argue that the default outcome of building ASI is extinction—not because AI would be malevolent, but because it wouldn't care about humans while pursuing its goals. despite the grim premise, the book ends with hope, pointing to humanity's track record of coordinating against existential threats.

men explain things to me

read may 2024+

rebecca solnit

solnit's essays on gender dynamics and silencing. the titular essay coined 'mansplaining' and remains sharply relevant.

white like me

read may 2024+

tim wise

reflections on race and privilege in america. challenging and necessary reading for understanding systemic inequality.

no rules rules

read may 2024+

reed hastings

netflix's unconventional culture of freedom and responsibility. fascinating look at how radical transparency and removing controls can work at scale.

lean in

read may 2024+

sheryl sandberg

sandberg's perspective on women in leadership. sparked important conversations about workplace dynamics and ambition.

the last lecture

read mar 2024+

randy pausch

a moving reflection on life, dreams, and legacy. pausch's perspective on achieving childhood dreams while facing mortality is profound and deeply human.