# Teddy De Puy

> Senior Software Engineer

Location: Oakland, California, United States
Profile: https://flows.cv/teddydepuy

Motivated and curious frontend/full-stack software engineer with 8+ years experience building modern web apps from 0 to 1. Passionate about usability, eager problem solver, empathetic communicator.

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

### Senior Software Engineer @ 10x Genomics
Jan 2023 – Jan 2025 | Pleasanton, California, United States
Second-earliest and longest-tenured engineer on Xenium Explorer, an interactive
biological dataset visualizer for 10x's cutting-edge analysis instruments.

Typescript, React, Redux Toolkit, Deck.gl, Electron, SQLite, IndexedDB, and other
tools. Made for web and desktop.

See live demo below!

Highlights include:

• Full ownership of entire UI/UX.

• Translated designs into modular/reusable components.

• Realtime statistics based on mouse position, viewport, and user-drawn selections.

• Performance optimization for large, dynamic, filterable lists.

• Collaborated closely with computational biologists to design data formats for new
feature development.

• Rearchitected existing data formats to optimize loading speed for datasets that
were scaling exponentially in size as new instruments were released (gigabyte-scale
v1, terabyte-scale currently).

### Software Engineer @ 10x Genomics
Jan 2021 – Jan 2023 | Pleasanton, California, United States

### Full-stack Software Engineer @ Compliance.ai
Jan 2018 – Jan 2021 | San Francisco, California, United States
Full-stack web development. React + Redux web app (JavaScript), Flask API (Python), PostgreSQL and Elasticsearch databases.

Highlights include:

• Created and/or iterated on nearly 100% of app's screens with an emphasis on responsiveness and mockup fidelity.

• Designed and developed an advanced search syntax + PEG grammar to parse queries into abstract syntax trees and convert to Elasticsearch query objects.

• Optimized weekly email pipeline to increase performance by a factor of 100.

• Rearchitected app's document workflow tool with a focus on modularity to enable seamless integration of future features while ensuring flexible audit reporting (PostgreSQL, SQLAlchemy).

• Introduced an Elasticsearch DSL to provide a Python-idiomatic way to write and manipulate query objects dynamically and with easier debuggability.

### Software Engineer Intern @ Compliance.ai
Jan 2017 – Jan 2018 | San Francisco, California, United States


## Education
### Bachelor of Science in Engineering (B.S.E.) in Computer Science
Princeton University

### French Baccalaureate Degree
International High School


## Contact & Social
- LinkedIn: https://linkedin.com/in/teddy-de-puy-368031121
- GitHub: https://github.com/ruxpendp

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