David Ruzicka
Software Engineer (javascript, Node.js) at Songclip
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolDavid Ruzicka is a pragmatic full-stack JavaScript engineer with 10 years of experience, currently focused on backend systems using Node.js, TypeScript, Postgres and Elasticsearch at Songclip in Prague. He designs and automates data ingestion pipelines, architects new features, and routinely refactors legacy systems to improve reliability and scale. Previously he shipped frontend work for large consumer projects like Tinder Online and built backend services for high-traffic products, advertising systems, and e-commerce platforms across startups and established teams. Comfortable across the stack, he pairs systems-level thinking from early C/C++ and embedded work with modern cloud and search technologies, which helps him bridge performance-sensitive backend concerns and user-facing features.
10 years of coding experience
18 years of employment as a software developer
Electrical and Electronics Engineering, Electrical and Electronics Engineering at Faculty of Electrical Engineering, Czech Technical University in PragueBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Univerzita Jana Evangelisty Purkyně v Ústí nad Labem
Czech, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
json10
convert10
converter10
schema10
validate-js9
json-schema8
nodejs6
validation6
snapshots6
javascript6
validate5
ajv5
testing5
schema-validation5
paths4
Programming languages (3)
Github contributions (5)
ruzicka/to-json-schema
Apr 2017 - Mar 2020
Converts JS objects to JSON Schema
Contributions:49 commits, 4 PRs, 32 pushes in 3 years
to-jsonjsonschemajson-to-schemajson-schemaconvert
ruzicka/jest-property-matchers
Dec 2019 - May 2022
Easily create property matchers for use with jest's snapshots.
Contributions:8 commits, 4 pushes, 1 branch in 2 years 5 months
jestproperty-matcherstestingmatcherssnapshots
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