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Maya Chen
Senior Staff Software Engineer
maya.chen@hey.com · +1 (415) 555-0188 · San Francisco, CA
Website: mayachen.dev · GitHub: github.com/mayachen · LinkedIn: linkedin.com/in/mayachen
Distributed-systems engineer with 9 years building payments and developer infrastructure at scale. I lead small teams to ship reliable products — Stripe Connect's reconciliation pipeline, Figma's multiplayer presence layer. Strong opinions, weakly held.
Professional Experience
Stripe
Mar 2022 – Present
Senior Staff Software Engineer, South San Francisco
- Tech lead for Connect Reconciliation. Migrated 4PB of ledger data off MySQL onto an in-house columnar store; cut nightly close from 6h to 22m.
- Designed an idempotency framework now used by ~140 services across the company.
- Mentored 7 engineers; sponsored 3 promotions and one transfer into infra.
Figma
Jul 2019 – Feb 2022
Staff Software Engineer, San Francisco
- Built the multiplayer presence layer that powers cursors, selection sync, and follow mode. Sub-50ms p99 across 8 regions.
- Rewrote the diff engine on the WASM client; cut merge-conflict time-to-resolution by 71%.
Plaid
Aug 2017 – Jun 2019
Senior Software Engineer, San Francisco
- Owned ACH risk scoring end-to-end. Reduced fraud loss by 38% in 12 months without changing approval rate.
- Shipped the first version of Plaid Signal, now a flagship product.
Square
Jun 2015 – Jul 2017
Software Engineer, San Francisco
- Cash App core ledger. On-call for the money-movement pager rotation.
Projects
pgwatch — Open-source Postgres observability. 4.2k stars, used in production at three Series B startups.
ratelimit-rs — Sliding-window rate limiter in Rust. Adopted at Stripe and Vercel.
tinysearch — Single-binary search engine for static sites. <500KB, 90 LOC of Rust.
Education
Carnegie Mellon University
B.S. Computer Science, 2015
GPA 3.9 · Dean's List · Concentration in Systems
Skills
Languages: TypeScript, Go, Rust, Python, SQL
Infrastructure: Postgres, Kafka, gRPC, Kubernetes, Terraform, AWS
Domains: Distributed systems, Event sourcing, Payments, Observability
Awards
Stripe Engineering Excellence (2024)
ICPC North America Regional Finalist (2014)
Certifications
AWS Solutions Architect Professional
Amazon Web Services · 2023
Certified Kubernetes Administrator
CNCF · 2021
Languages
English · Native
Mandarin · Fluent
Japanese · Conversational
Social
github: github.com/mayachen
linkedin: linkedin.com/in/mayachen
site: mayachen.dev