Brian Lopez
Owning Manager at Lopai Cellars
Paso Robles, California, United States
Summary
🤩
RockstarBrian Lopez is an experienced software engineer and owner-manager based in Paso Robles, California, with 18 years of hands-on experience building and maintaining robust back-end systems. He spent eight years as a Senior Software Engineer at GitHub contributing to core libraries and test automation, and has a long history of impactful open-source work in the Ruby ecosystem—including contributions to libgit2, yajl-ruby, mysql2 and Rubinius. Brian excels at low-level integrations and performance-oriented features such as serializers, compression, prepared statements, and encoding detection, often touching both C and Ruby layers. His career blends systems architecture, ops, and prototyping with practical product delivery, from large platform work to small winery operations at Lopai Cellars. Notably, he’s comfortable improving test infrastructure and refactoring legacy systems to modern toolchains, which shows a pragmatic focus on maintainability as well as speed. Colleagues would describe him as a curious, hands-on engineer who prefers solving hard compatibility and performance problems behind the scenes.
19 years of coding experience
13 years of employment as a software developer
English, Spanish, Italian
Stackoverflow
908reputation
29kreached
3answers
1question
mysql
top-5%
Github Skills (47)
json10
git10
caching10
transliteration10
programming-language10
libgit210
c-language10
lib10
prepared-statements10
api-design10
mysql10
testing10
text-manipulation10
rubinius10
data-serialization10
Programming languages (10)
Github contributions (5)
brianmario/yajl-ruby
Apr 2009 - Jun 2021
A streaming JSON parsing and encoding library for Ruby (C bindings to yajl)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 635 commits, 25 PRs in 12 years 4 months
Contributions summary:Brian was primarily involved in developing and maintaining the yajl-ruby library, a streaming JSON parsing and encoding library for Ruby. Their contributions include the implementation of a C-based API using SWIG for the wrapper around the yajl library. They refactored code, implemented features such as JSON gem compatibility, and fixed parsing bugs. Their work resulted in enhancements like UTF-8 validation, new API methods and improvements in the parser's core.
parsingruby
brianmario/mysql2
Mar 2010 - Mar 2015
A modern, simple and very fast Mysql library for Ruby - binding to libmysql
Role in this project:Back-end Developer
Back-end DeveloperContributions:722 commits, 2 PRs, 1 push in 5 years
Contributions summary:Brian primarily contributed to the development of a MySQL client library for Ruby. Their work involved adding functionality for prepared statements, including binding parameters and handling various data types. They also implemented features such as connection pooling and SSL support. The user demonstrated significant focus on enhancing the database interaction capabilities of the library.
mysqlruby
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