Jonathan Beaubien — Senior Software Engineer

Hey! 👋

My name is Jonathan Beaubien and I'm a senior full-stack engineer based in Brooklyn, NY. I've built consumer products end-to-end: web, mobile, backend, and the infrastructure behind them.

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Jonathan Beaubien is a senior full-stack engineer shipping consumer products.

He holds a B.S. in Applied and Computational Mathematical Sciences from the University of Washington and was the 3rd engineering hire at Posh, an NYC startup, where he leads projects across web, native, and cloud infrastructure.

Latest6

I have experience using TypeScript, Next.js, and React,

Jonathan Beaubien

building mobile apps with React Native,

Jonathan Beaubien

developing backends in tRPC and NestJS,

Jonathan Beaubien

and using AWS and MongoDB.

Jonathan Beaubien

OMG DID YOU SEE BRIAN'S HAT?

Brie

It's illegal for you to ask me that.

Brian

#Latest Tweets

Jonathan Beaubien

@jon

riff on your favorite inside jokes — riff is a party game for 3–8 players where everyone joins on their phone, built on Cloudflare Durable Objects. playriff.tv

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Experience

Posh

Consumer event ticketing marketplace (posh.vip, NYC) · 3rd engineering hire, seed through $37M Series B · accounts grew from 1M to 10M and lifetime GMV from $30M to $350M+ during tenure

Senior Software Engineer, Full Stack

January 2025 – Present

Software Engineer, Full Stack

February 2023 – January 2025

University of Washington I.T.

As a student engineer I modernized the UW student portal with Vue/Vuex, expanded test coverage, and built asynchronous background job infrastructure.

Student Software Engineer

July 2020 – September 2022

Education

University of Washington

August 2022

B.S., Applied & Computational Mathematical Sciences

Concentration in Scientific Computing & Numerical Algorithms. Applied math portfolio.

Skills

Languages & frameworks: TypeScript, Next.js, React, React Native (Expo), Node.js, NestJS, tRPC
Data & infrastructure: MongoDB, PostgreSQL, AWS (Lambda, S3, SQS, DynamoDB), Terraform, Cloudflare, Docker, GitHub Actions
Testing & observability: Jest, Cypress, Sentry, Datadog, Statsig, Storybook

Projects

Riff

A Jackbox-style party game: your TV is the shared screen and everyone plays from their phones. React + TypeScript on Cloudflare Durable Objects.

Word Trio

A Wordle-style word game and one of my first React projects, built way back in 2022.

Resume

Want the traditional version? Grab the PDF.