Andrew Martin — Full-stack engineer in SF

I build software
with intent & craft.

Developer Experience & AI Platform @ Credit Karma

16 years shipping for scale. I build fast, resilient products and the developer tooling that ships them — now on Credit Karma's AI Platform team, building delivery tooling the org's 1,000 engineers use to ship to 140M+ members. Alongside that, I'm currently taking on contract work — hourly, fractional, or a full project build. Product, websites, and AI tools.

View projects
Next opening Fri, Nov 13 · 9:00 AM PST
Andrew Martin
Available for contract & consulting

Selected work

Platform, AI, and product work — from developer tooling at fintech scale to full-stack builds for startups and founders.

More work

Built for fun

Hobby projects I design and build on nights and weekends — for the joy of it, and shipped to production for real people to use.

View all projects

Experience

Across fintech, mobility, and healthtech — building front-of-stack systems and the teams around them.

Intuit (Credit Karma)
Staff Software Engineer
2019 → Now
7 years
Believe Labs
Founder & Engineer
2010 → 2019
9 years
Lyft
Senior Software Engineer
2016 → 2019
2.5 years
Spotfund
Full Stack Engineer
2017 → 2019
2 years

What people say

A few words from people I've built alongside — at Credit Karma, Lyft, and beyond.

Writing

Occasional notes on building — AI tooling, developer experience, and the odd deep dive.

Lately

  1. Nov 11

    Release Wave's reel drafts now know what I've already posted. It looks at the Instagram account itself, so I stop re-pitching things that went out days ago.

  2. Nov 11

    Added a terminal to my phone app. I can open a shell on my home Mac from my pocket, and the app can drop a command in for me when an agent gets stuck. Small thing, but it saves a lot of walking to a desk.

  3. Nov 10

    My phone app for sending tasks to my Mac now takes photos. Share a screenshot from anywhere, or pick a few right in the chat, and replies can carry images too. Makes it feel a lot more like texting someone. Read more →

Let's connect

Available for contract work

Have a project in mind?

Tell me what you're building. I'm available for contract work — hourly, fractional, or a full project build.

Next opening Fri, Nov 13 · 9:00 AM PST

Prefer to grab time directly? Pick a slot — otherwise send a note and I'll reply within 1–2 days.

Replies within 1–2 days.