Daniel Derevjanik
CTO at DNA ERA
Slovakia
Summary
👤
Senior🎓
Top SchoolDaniel Derevjanik is a CTO and solutions architect with 12 years of experience building scalable, product-focused systems across Healthcare, Fintech, E-commerce, and Biotechnology. He combines hands-on full‑stack engineering—cloud-native services, real-time notifications, data sync between MongoDB and Elasticsearch, and integrations with SAP—with strategic leadership that aligns technology to business outcomes. At DNA ERA he progressed from Technical Lead to CTO, driving architecture and team effectiveness while earlier roles included migrations (Angular→React, JS→TypeScript), Kubernetes/Docker optimization, and high-performance storage with Apache Ignite. Passionate about developing engaged teams, he is augmenting his leadership with a Gestalt-focused professional coaching certification, signaling a people-centered approach to technical transformation. Based in Slovakia, he brings a knack for translating complex integration challenges into pragmatic, maintainable systems that accelerate product delivery.
12 years of coding experience
9 years of employment as a software developer
Information Technology, Information Technology at Univerzita Komenského v Bratislave
English, German, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (96)
log4js-node10
firefox-addon10
vim10
code-generation10
rest-api10
openapi10
javascript10
pixabay10
chromium10
firefox10
rest10
typescript-compiler-api10
soap-client10
wsdl10
browser-extension10
Programming languages (10)
Github contributions (5)
dderevjanik/dnx-exercise
Jan 2017 - Jan 2022
dnx-exercise
Contributions:10 pushes, 7 branches in 5 years 1 month
dderevjanik/Surfingkeys
Jan 2017 - Jul 2024
Map your keys for web surfing, expand your browser with javascript and keyboard.
Contributions:8 PRs, 21 pushes, 21 branches in 7 years 6 months
firefoxbrowserjavascriptkeyschrome
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