JF Lalonde
Senior Software Engineer at Underdog Fantasy
Montreal, Quebec, United States
Summary
👤
Senior🎓
Top SchoolJF Lalonde is a Senior Software Engineer with nine years of experience building Ruby on Rails and JavaScript applications, currently contributing at Underdog Fantasy. He transitioned from managing a microbrewery to crafting high-quality code, bringing a hands-on, product-focused mindset and operational discipline to software delivery. Trained at Turing School after a scientific foundation in cellular biology and neuroscience from the University of Colorado, he blends rigorous analytical thinking with pragmatic engineering. His background includes multi-year backend work at TextUs and a knack for tightening systems and processes learned in both lab and hospitality environments. Comfortable across the stack, he prioritizes reliability and maintainability while shipping user-facing features. Colleagues know him for turning an obsessive attention to quality—once applied to brewing—into repeatable engineering practices.
9 years of coding experience
8 years of employment as a software developer
Bachelor of Arts (B.A.), Cell/Cellular and Molecular Biology, Bachelor of Arts (B.A.), Cell/Cellular and Molecular Biology at University of Colorado at BoulderComputer Software Engineering, Computer Software Engineering at Turing School of Software & Design
English, French, Spanish, Italian
Stackoverflow
338reputation
7kreached
9answers
3questions
Github Skills (53)
rack8
elasticsearch-client8
rails8
aws-sdk8
ruby8
linter8
analyzer8
static-code-analysis7
formatter7
hanami7
aws7
sdk7
code-analyzer7
sinatra7
activerecord6
Programming languages (5)
Github contributions (5)
JF-Lalonde/cloney_island_airbnb
Sep 2017 - Nov 2017
Contributions:11 PRs, 32 pushes, 2 branches in 2 months
JF-Lalonde/dotfiles
Oct 2022 - Mar 2025
Contributions:6 pushes, 1 branch in 2 years 5 months
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