Marina Samuel
Staff Software Engineer at Wealthsimple
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolMarina Samuel is a Staff Software Engineer with 15 years of experience building data-driven features and scalable systems, currently shaping engineering at Wealthsimple after a long tenure at Mozilla. She has led large cross-functional initiatives such as ETL for high-volume telemetry and automated experiment visualization, and was an official Firefox reviewer responsible for production code approvals. Her background spans full-stack product work—from client-side recommendation features to backend synchronization engines and data pipelines—combined with mentoring and onboarding of contributors. Marina pairs a Master’s in Computer Science from the University of Toronto with a Software Engineering degree from Waterloo, and she’s known for treating technical hurdles as solvable puzzles rather than obstacles.
15 years of coding experience
11 years of employment as a software developer
Master’s Degree, MSc - Computer Science, Master’s Degree, MSc - Computer Science at University of TorontoSoftware Engineering, Computer Science, Software Engineering, Computer Science at University of Waterloo
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (67)
spark-sql10
dashboard10
postgresql10
athena10
python10
redash10
data-driven10
javascript10
mozilla-firefox10
davinci10
sql10
data-visualization10
database10
spark10
bigquery10
Programming languages (10)
Github contributions (5)
mozilla/interest-dashboard
Jan 2015 - Feb 2017
INACTIVE - http://mzl.la/ghe-archive - Firefox Interest Dashboard provides a colorful and interactive view of your interests based on your browsing history.
Contributions:25 PRs, 24 pushes, 10 branches in 2 years 1 month
firefoxinactive
mozilla/redash_client
Jan 2017 - May 2019
Contributions:11 PRs, 126 pushes, 5 branches in 2 years 3 months
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