Zdeněk Černý
Chief Technology Officer at Wultra
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolZdeněk Černý is a seasoned technology leader and CTO based in Prague with over 10 years of experience building and scaling banking and fintech systems. He has led engineering organizations across major banks and product studios, driving delivery of core banking, internet banking, and modern authentication solutions that prioritize security without sacrificing user experience. Currently at Wultra he focuses on replacing unreliable SMS flows with stronger, user-friendly login methods, and is also launching a mobile banking product tailored for freelancers that automates invoice handling. His background blends hands-on engineering, team leadership, and product-minded architecture from early core-banking projects to modern cloud-native platforms. Notably, he paired academic training in math with a business degree in banking, reflecting both analytical rigor and domain expertise.
10 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Business, Banking, Passed with Honours, Bachelor's degree, Business, Banking, Passed with Honours at AMBISnone, none at Gympl v Mostědrop out, Math, drop out, Math at Charles University in Prague
English, German, Spanish
Github Skills (46)
multi-factor-authentication10
passwordless-authentication10
authentication10
android-sdk10
strong-customer-authentication10
authorization10
banking10
passwordless10
banking-applications10
push-notifications9
security9
ssl-pinning9
sdk9
mobile-security9
authorization-server9
Programming languages (6)
Github contributions (5)
zcgandcomp/QRInvoice
May 2016 - Apr 2023
java codes for QR Invoice
Contributions:7 PRs, 23 pushes, 2 branches in 6 years 11 months
javaqrcodeqr-invoiceinvoice
wultra/wultra-infrastructure
Oct 2022 - Nov 2024
Public repository of CI/CD reusable workflows within Wultra organization
Contributions:8 reviews, 43 PRs, 81 pushes in 2 years 1 month
cicd
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