Paul Martinez - Software Engineer at Jane Street

Paul Martinez

Software Engineer at Jane Street

New York, New York, United States

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Summary

🤩

Rockstar

🎓

Top School

Paul Martinez is a seasoned software engineer with 12 years of experience building scalable full-stack systems and developer tools, currently at Jane Street in New York. He blends systems-level expertise—evident from Cloud SQL Postgres logical replication work at Google and a Postgres patch while at Affinity—with practical product instincts, shipping everything from backend APIs to React frontends. Paul is also an active open-source maintainer: he built jless, a popular command-line JSON viewer, and created plaintextsports.com to deliver instant live scores with a minimalist, text-first approach. Comfortable on-call and in infrastructure roles, he has a strong background in performance, scaling, and developer ergonomics, grounded in MS/BS degrees from Stanford.

12 years of coding experience

7 years of employment as a software developer

University School of Milwaukee

Bachelor of Science - BS, Mathematics and Computer Science (Systems), with Distinction, Bachelor of Science - BS, Mathematics and Computer Science (Systems), with Distinction at Stanford University

Github Skills (8)

command-line-interface10

json10

rust10

command-line10

cli10

unicode9

regular-expression9

code-formatting8

Programming languages (10)

TypeScriptJavaRustCSCSSJavaScriptGoHTML

Github contributions (5)

PaulJuliusMartinez/jless

Apr 2021 - Jan 2023

jless is a command-line JSON viewer designed for reading, exploring, and searching through JSON data.

Role in this project:

Full-stack Developer

Contributions:5 releases, 1 review, 247 commits in 1 year 8 months

Contributions summary:Paul primarily focused on developing the user interface and core functionalities of the command-line JSON viewer, jless. They implemented input handling using /dev/tty, integrated features for scrolling, and added commands for manipulating the focus in a JSON tree. The contributions also included incorporating syntax highlighting and object key formatting.

command-line-toolrustjson-viewerrustlangjq

PaulJuliusMartinez/sequel-packer

May 2020 - Aug 2021

A Ruby serialization library for use with the Sequel ORM.

Contributions:53 commits, 1 PR, 21 pushes in 1 year 3 months

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