# Tomoya Hasegawa

> Building @ Sierra

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/tomoya

## Work Experience
### Software Engineer @ Sierra
Jan 2025 – Present | San Francisco, California, United States

### Engineering Manager @ Enable Medicine
Jan 2024 – Jan 2024 | San Francisco, California, United States
Engineering Manager for the product engineering team.

### Staff Software Engineer / Tech Lead @ Enable Medicine
Jan 2021 – Jan 2024 | Menlo Park, California, United States
Technical lead for product engineering. Built products and infrastructure that help biologists analyze petabytes of multi-plexed, high-dimensional images of tissues samples, and analyze spatial patterns in cell structures.

Joined as the 3rd engineer, and helped scale the company to 50+ people. Wore many hats, from shipping a SOTA spatial proteomic analysis platform, unlocking multi-million dollar deals with top pharma clients, architecting our cloud data science infrastructure, recruiting the EPD team, helping design an engineering career ladder, and finding alignment on our GTM strategy.

### Software Engineer @ Facebook
Jan 2018 – Jan 2021 | Menlo Park, California
- Internet.org: Worked as a fullstack product engineer for Facebook's Operator Solutions team, which helped users in developing markets access the internet for free.
- Charitable Giving: Worked on products that helped brands reach end users through Facebook fundraisers

### Project Lead @ Engineers Without Borders USA - Harvard SEAS Chapter
Jan 2015 – Jan 2017
Designing and implementing water distribution systems for rural communities in the Dominican Republic.

### Software Engineering Intern @ Facebook
Jan 2017 – Jan 2017 | Menlo Park, California
Internet.org

### Program Manager Intern @ Microsoft
Jan 2016 – Jan 2016 | Tokyo, Japan
Docs.com / Office Lens

### Program Manager Intern @ Microsoft
Jan 2015 – Jan 2015 | 日本 東京都
Docs.com


## Education
### Bachelor of Arts (B.A.) in Computer Science
Harvard University

### 東京学芸大学附属国際中等教育学校


## Contact & Social
- LinkedIn: https://linkedin.com/in/tomoyahasegawa

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Source: https://flows.cv/tomoya
JSON Resume: https://flows.cv/tomoya/resume.json
Last updated: 2026-04-11