Andreas Kollaros
Software Engineer at LearnWorlds
Attica, Greece
Summary
👤
Senior🎓
Top SchoolAndreas Kollaros is a software engineer and seasoned engineering leader with 15 years building payments and eCommerce systems across startups and scale-ups. He has moved between hands-on engineering and management roles—most recently at LearnWorlds after directing software development at EveryPay—bringing product-focused architecture and delivery discipline to fintech applications. Comfortable across stacks from Ruby on Rails and PHP-era CMS work to modern payment platforms, he combines deep technical craft with people leadership. Based in Attica, Greece, he’s known for turning complex payment flows into reliable, production-ready systems and for preferring pragmatic, testable architectures over theoretical complexity.
15 years of coding experience
16 years of employment as a software developer
Technologiko Ekpaideutiko Idrima, Dytikis Makedonias
Stackoverflow
1,058reputation
157kreached
17answers
0questions
php
top-5%
associative-array
top-5%
Github Skills (56)
paypal10
visa10
payment-service10
payment-integration10
payment-gateway10
request-handler10
payment-methods10
bank10
payment-processing10
api10
payment10
banking-applications10
adyen10
credit-card9
php9
Programming languages (3)
Github contributions (5)
akDeveloper/Lycan
Jan 2012 - Jun 2012
Contributions:110 commits in 4 months
Larium/larium_creditcard
Sep 2015 - Aug 2021
Credit card as value object
Contributions:3 releases, 72 commits, 8 PRs in 6 years
creditcredit-cardvalue-objectbankbanking
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