George Lifchits
Senior Software Engineer at MasterClass
Kitchener, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolGeorge Lifchits is a Senior Software Engineer in Kitchener with 12 years of full-stack product engineering experience, currently building learning experiences at MasterClass. He combines a strong academic foundation (MSc in Computer Science) with hands-on startup and enterprise experience—from co-founding Beagle.ai to engineering roles at wisp and PiinPoint—bringing both product intuition and execution discipline. Comfortable across front-end and back-end stacks, he has contributed to notable open-source UI work such as enhancing the popular react-mentions component to improve mention handling and developer ergonomics. Colleagues rely on him to translate research-grade thinking into production-ready features that scale, and he often bridges design and engineering to ship polished user-facing systems.
12 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Wilfrid Laurier UniversityBachelor of Business Administration (BBA), Bachelor of Business Administration (BBA) at Lazaridis School of Business & Economics at Wilfrid Laurier UniversityMaster of Science (MSc), Computer Science, Master of Science (MSc), Computer Science at University of Toronto
English, Russian
Stackoverflow
683reputation
44kreached
14answers
10questions
Github Skills (12)
javascript10
mention10
react10
documentation9
vector6
html6
trigger6
tiles6
postgresql6
python6
jsonb6
flask6
Programming languages (12)
Github contributions (5)
signavio/react-mentions
May 2015 - May 2015
@mention people in a textarea
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 commits, 1 PR, 1 comment in 3 days
Contributions summary:George primarily contributed to the React-based front-end component for handling mentions in a textarea. They implemented functionalities such as setting a default `displayTransform` prop and providing an `onAdd` callback. The commits also included updates to the documentation and adjustments to the library files to reflect the new features and changes. Their work focused on enhancing the functionality and usability of the mentions input component.
ellipsistextareareactreact-componentiframe
glifchits/d-optimal-matrices
Sep 2015 - Nov 2015
Contributions:69 commits, 11 pushes in 2 months
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