Andrej Završnik
Chief Technology Officer at Andrej Završnik, Zandero s.p.
Slovenia
Summary
👤
Senior🎓
Top SchoolAndrej Završnik is a pragmatic technology leader and CTO from Slovenia with 11+ years of professional experience building scalable backends, Big Data/noSQL solutions, and financial systems. He combines hands-on engineering in Java, Kotlin and .NET with product-minded architecture — from ISO messaging for payments to high-throughput advertising platforms and e-commerce migrations. As founder of Zandero and former senior engineer at NiceHash, CoreMatrix and Iddiction, he repeatedly delivers performance and scalability improvements and leads platform transitions (e.g., WooCommerce to Shopify). Known for favoring existing tools over reinvention, he blends deep system design, database expertise and usability sensibility to solve complex problems.
11 years of coding experience
20 years of employment as a software developer
Bachelor of Science (B.S.), Computer Science and Informatics, Bachelor of Science (B.S.), Computer Science and Informatics at University of MariborII Gymnasium, Maribor
German, Slovenian, Croatian, Serbian, English
Stackoverflow
14,236reputation
2.6mreached
228answers
72questions
android
top-5%
delphi
top-5%
java
top-5%
gwt
top-5%
Github Skills (166)
api-client10
annotation-processor10
rest-api10
api10
sdk10
rest10
java10
restful-api10
jersey10
generator10
jsinterop10
java-programming10
jax-rs10
vertx10
gwt9
Programming languages (6)
Github contributions (5)
zandero/rest.vertx.example
Nov 2017 - Jul 2020
Example project showcasing rest.vertx usage
Contributions:12 commits, 9 pushes, 1 branch in 2 years 8 months
vertxrest
zandero/mail
Mar 2017 - Apr 2022
Mail utilities
Contributions:27 pushes, 1 branch, 1 comment in 5 years 2 months
mailsmtpemailsendgridjava
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