Sergei Zinin
Lead Software Engineer at TradeLink
Germany
Summary
👤
Senior🎓
Top SchoolSergei Zinin is a Lead Software Engineer based in Germany with 15 years of experience building scalable web and distributed systems across backend, frontend and cloud. He has deep expertise in Go and Ruby on Rails, complemented by extensive work with JavaScript frameworks (React/React Native, jQuery, Ext.js), search technologies (Solr, Elasticsearch), and both SQL and NoSQL datastores. Sergei has led teams and architecture efforts for ticketing, content management and high-throughput services, designing custom caching, geo-search and cluster solutions while optimizing PostgreSQL and large-data workflows. His background spans C++/Qt, mobile prototyping (iOS/Objective-C/Swift), and infrastructure automation (Ansible, AWS, DigitalOcean), reflecting a hands-on polyglot approach. Known for tackling complex problems end-to-end, he pairs algorithmic thinking with practical operational know-how—having reviewed gigabytes of code and built advanced test frameworks. Fluent in turning legacy systems into resilient platforms, he focuses on solving hard technical challenges that improve real-world outcomes.
15 years of coding experience
12 years of employment as a software developer
MI, Informatics and telecommunications, MI, Informatics and telecommunications at Siberian State Aerospace University
Stackoverflow
161reputation
21kreached
10answers
0questions
Github Skills (100)
decorator10
filter10
sdk-nodejs9
payment9
api9
tld9
maven9
slim9
validations9
wait9
assign9
email-address9
whois9
pypi9
disqus8
Programming languages (5)
Github contributions (5)
einzige/sneaky-save
Oct 2011 - Aug 2018
Allows to update complex objects without triggering validations or callbacks.
Contributions:39 commits, 6 PRs, 15 pushes in 6 years 11 months
waitcallbacksvalidationsdecoratorupdate
toptal/disqus_api
Dec 2013 - Mar 2021
Disqus API for ruby
Contributions:1 review, 48 commits, 8 PRs in 7 years 4 months
apidisqusrubydisqus-api
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