Wesley Alan Tsai

Senior Full-Stack Engineer at Robinhood · Growth engineering · TypeScript, PostgreSQL

Robinhood

Boston, MA · ET (UTC-5)

6+ years experience

Arizona State University

English

Messaging unavailable

Overview

I've spent 6 years on growth engineering - first at HP, now at Robinhood. Shipped a rewrite that took build times from 42 minutes to under 5. I read too many books about cities.

Good reasons to reach out

Questions about growth engineering
Speaking or podcast invitations
Working sessions on PostgreSQL

Please don't message about

Crypto token projects
Generic networking requests

Replies on weekday evenings

Skills

analyticsReactPostgreSQLexperimentationTypeScriptNode.js

Experience

Senior Full-Stack Engineer
Mar 2023 - Present
Robinhood · 3 yr 7 mo · Full-time · Boston, MA
- Mentored 8 engineers through their first promotion.
- Brought on-call pages for growth down from 38 a week to 4.
Full-Stack Engineer
Jul 2021 - Mar 2023
Workday · 1 yr 8 mo · Full-time · Boston, MA
- Wrote the experimentation service that now handles 55 million requests a day.
Full-Stack Engineer
Oct 2020 - Jul 2021
HP · 9 mo · Full-time · Boston, MA
- Moved 94% of growth traffic off a legacy monolith without a customer-facing incident.
- Reduced cloud spend on growth by 27% in two quarters.

References

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Education

Arizona State University
BS, Mathematics
2015 - 2019

Details

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