Sergey Zarovskiy
Senior Software Engineer II at Instacart
Old Toronto, Ontario, Canada
Summary
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SeniorSergey Zarovskiy is a seasoned Senior Software Engineer with over a decade of hands-on experience designing and delivering performant, accessible web applications, currently shaping front-end architecture at Instacart. He brings deep expertise in modern JavaScript, React, Node.js and front-end build and monitoring tooling, honed through leading UI architecture and large replatforming efforts at Indigo. Sergey combines pragmatic engineering with mentorship—running lunch-and-learn sessions, setting code standards, and guiding teams through monolith-to-microservice splits and performance optimization. Comfortable across the stack, he pairs practical DevOps skills (Docker, CI/CD) and observability (NewRelic, Bugsnag) with a strong commitment to accessibility and cross-browser reliability. Based in Toronto, he’s an open-source-minded developer who stays curious about making the web faster and more usable.
12 years of coding experience
15 years of employment as a software developer
Github Skills (200)
atom-editor10
testing10
command-line-tool10
scanner10
test-coverage10
html10
grunt-plugins10
bxslider10
json10
shim10
commonjs10
nodejs10
cordova10
css10
user-interface10
Programming languages (17)
Github contributions (5)
webuniverseio/lodash.dom-traverse
May 2014 - Jul 2014
Contributions:28 commits, 1 PR, 1 push in 1 month
lodashtypescriptdom
webuniverseio/rss2rss
Mar 2018 - Dec 2021
Contributions:27 pushes, 2 branches in 3 years 10 months
hostsrssfeedrss-feed
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