Nathan Lafrance-berger
Chief Technology Officer at Sofistic.AI
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolNathan Lafrance-Berger is a pragmatic technology leader and CTO based in Montreal with eight years of hands-on experience scaling engineering teams and shipping production software. Rising through R&D roles at Coveo to Head of Engineering and now Chief Technology Officer at Sofistic.AI, he focuses on building organizations that move fast without breaking things—balancing velocity, reliability, and clear engineering processes. He has strong roots in software engineering from McGill and a track record of leading cross-functional teams through growth and productization phases. Known for translating technical complexity into repeatable delivery patterns, he brings both tactical coding experience and strategic platform thinking. An early sailing instructor, he carries that patience and situational awareness into mentorship and team leadership.
8 years of coding experience
9 years of employment as a software developer
(DEC) Pure and Applied Sciences, (DEC) Pure and Applied Sciences at Dawson CollegeBachelor of Engineering - BE Software Engineering, Bachelor of Engineering - BE Software Engineering at McGill University
English, French
Github Skills (37)
monitoring10
evaluation10
coveo10
large-language-models10
ycombinator10
llama-index10
langchain9
observability9
analytics9
llm9
autogen9
cloud-api9
static-site9
tailwind9
prompt-engineering9
Programming languages (3)
Github contributions (5)
nathanlb/search-ui-extensions
Sep 2019 - Nov 2020
Generic extension components to be used with coveo/search-ui framework.
Contributions:43 pushes, 9 branches, 1 tag in 1 year 2 months
coveo-searchsearch-uiui-frameworkcoveo-search-uigeneric
nathanlb/keidai
Jun 2026 - Jul 2026
Contributions:24 pushes, 34 branches in 1 month
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