Andrei Matei
Co-Founder at Data Ex Machina
New York, New York, United States
Summary
🤩
Rockstar🎓
Top School
Top expert inGo Development and Data Management
Andrei Matei is a New York–based software engineer and co-founder with 11 years of professional experience focused on distributed systems and developer tooling. He is building Side-Eye, a production debugger for distributed systems, after eight years as a Senior Staff Engineer at Cockroach Labs and earlier roles at Google and Dropbox. An active open-source contributor, he has improved CockroachDB documentation with transactional C++ and Go samples and sharpened the Delve Go debugger’s internals—addressing pointer behavior and Starlark integration—to make debugging more reliable. With a CS master’s from VU Amsterdam and a BS from the University of Bucharest, he combines systems-level craftsmanship with product-focused, production-ready execution.
12 years of coding experience
14 years of employment as a software developer
masters, Computer Science, masters, Computer Science at Vrije Universiteit Amsterdam (VU Amsterdam)BS, Computer Science, BS, Computer Science at Universitatea din București
Github Skills (13)
golang10
debugging10
databases10
debug10
c-language10
go10
postgresql10
transactions10
cockroachdb10
database10
c-programming-language10
starlark8
api-design7
Programming languages (18)
Github contributions (5)
cockroachdb/docs
Mar 2016 - Nov 2022
CockroachDB user documentation
Role in this project:
Backend Developer
Backend DeveloperContributions:24 reviews, 29 commits, 28 PRs in 6 years 9 months
Contributions summary:Andrei contributed to the CockroachDB documentation by providing code samples in both C++ and Go, demonstrating how to interact with the database using transactions. They implemented and modified code for transferring funds between accounts, highlighting the use of transactional logic for data integrity. The user's changes included updates to existing samples, fixing bugs, and refactoring code for improved clarity and functionality. The contributions also included fixing code samples.
user-documentationcockroachdbdatabasearangodb
go-delve/delve
Nov 2020 - Jan 2023
Delve is a debugger for the Go programming language.
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 reviews, 7 commits, 13 PRs in 2 years 1 month
Contributions summary:Andrei primarily focused on enhancing the Delve debugger's internal workings. Their contributions include adding and improving comments within the code, specifically targeting areas like process manipulation, variable resolution, and stack frame iteration. The user also made modifications to ensure the correct behavior of pointer values and Starlark scripting integration. Furthermore, the user addressed documentation and link issues.
golangdelveprogramming-languagedebuggergo
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