Leo Hajder
Backend Developer at Adriatic Technology Consulting
Split, Croatia
Summary
👤
Senior🎓
Top SchoolLeo Hajder is a pragmatic backend developer from Croatia with 9 years of experience designing and maintaining PHP- and Python-based systems, currently building robust Laravel backends at Adriatic Technology Consulting. He has deep Symfony and full-stack PHP expertise honed through multi-year roles at Netgen and MojPosao, where he led architecture for multisite APIs and shipped projects from initialization to production. Comfortable with TDD, DDD and Clean Architecture, he pairs practical engineering with mentoring experience and a history of contributing to company open-source stacks. Known for liking object-oriented design, he also brings hands-on experience across JavaScript/Node.js, TypeScript, Django and early AWS/serverless work, making him effective at integrating services and evolving legacy systems.
9 years of coding experience
9 years of employment as a software developer
High School, High School at 3. gimnazija Split
Croatian, English
Stackoverflow
1reputation
0reached
3answers
0questions
Github Skills (87)
ezpublish10
relational10
nette10
mapper10
database10
mysql10
doctrine10
php10
orm10
bundle9
symfony9
crud8
taxonomy8
tagging8
cordova8
Programming languages (5)
Github contributions (5)
leohajder/weather
Feb 2017 - Sep 2022
Contributions:53 pushes, 1 branch in 5 years 7 months
leohajder/leohajder.github.io
Jul 2016 - Nov 2024
My personal website
Contributions:21 PRs, 239 pushes, 26 branches in 8 years 5 months
reactjsjavascriptreact
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