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 (107)
annotation-processor10
rest-api10
rest10
restful-api10
java-programming10
jax-rs10
vertx10
gwt9
sdk9
api9
api-client9
rest-client9
openapi9
generator9
aerospike9
Programming languages (8)
Github contributions (5)
zandero/utils
Feb 2017 - Apr 2022
Contributions:3 releases, 50 commits, 51 pushes in 5 years 2 months
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
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