Justin Leitgeb
CTO And Co-Founder at Village of Pittsford
City of Rochester, New York, United States
Summary
👤
Senior🎓
Top SchoolJustin Leitgeb is a seasoned technology leader serving as CTO and Co-Founder of Stack Builders, an international software engineering firm with its largest office in Quito, Ecuador. He brings 16 years of hands-on software development experience across medicine, advertising, real estate, and finance, paired with strategic and technical leadership to deliver pragmatic, market-ready solutions. His work with Stack Builders combines global delivery with a focus on training, job creation, and sustainable growth in developing economies, inspired by his WorldTeach volunteer experience in Ecuador. An active open-source practitioner, he contributed to the Elm compiler as a full-stack developer, improving documentation and code quality across libraries such as Http, Automaton, Time, Text, and Random. In addition to his tech leadership, he serves as Trustee for the Village of Pittsford and mentors as a Freestyle Coach at Bristol Mountain, reflecting a strong commitment to community. He holds a BS in Computer Science from Canisius College and master's degrees in Sociology and Spanish Literature from SUNY Buffalo, blending technical depth with broad interdisciplinary perspectives.
16 years of coding experience
2 years of employment as a software developer
State University of New York College at BuffaloBachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at Canisius CollegeHigh School, High School at Victor High School
English, Spanish
Stackoverflow
1,107reputation
49kreached
11answers
1question
Github Skills (20)
documentations10
elm10
compiler-compiler10
compiler10
documentation10
compilers10
code-standards9
codingstyle9
code-formatting9
coding-style9
minitest6
activerecord6
factory-bot6
ruby-on-rails6
mocking6
Programming languages (14)
Github contributions (5)
elm/compiler
Sep 2013 - Jan 2014
Compiler for Elm, a functional language for reliable webapps.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:19 commits in 3 months
Contributions summary:Justin primarily contributed to the Elm compiler, focusing on improving documentation and code style within the project. They updated the documentation for several libraries including `Http`, `Automaton`, `Time`, `Text`, and `Random`, likely reflecting changes in the language or library APIs. Furthermore, the user addressed build configuration issues, improved error messages, and modified the code to adhere to code style suggestions, indicating their involvement in overall project quality and maintenance.
functional-languageelmreliablecompilerwebapps
stackbuilders/keyword-args
Jan 2015 - Apr 2015
Contributions:43 commits, 1 PR, 31 pushes in 2 months
configurationconfiguration-filespacesconfigarguments
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