Alexandros Spyropoulos
Software Engineer II at Booking.com
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolAlexandros Spyropoulos is a Software Engineer II with a decade of experience building scalable, product-focused systems across fintech, gaming, and generative AI. Currently on Booking.com’s Fraud Payment Engineering & ML team, he previously scaled an internal GPT client at ABN AMRO from 4K to 23K users and engineered high-throughput RAG and token pipelines. He co-founded playtesting.games, a B2B SaaS platform that reached 55,000 downloads, and has hands-on full‑stack and mobile experience shipping React Native, Android, serverless GenAI audio workflows, and AWS IoT integrations. Based in Amsterdam and studying Applied Informatics in Economics, he blends product instincts with infrastructure chops to move ML features from prototype to production. A pragmatic “product builder,” he’s comfortable optimizing for throughput and latency in real-world systems rather than just research benchmarks.
10 years of coding experience
7 years of employment as a software developer
Bachelor's Degree, Information Technology, Bachelor's Degree, Information Technology at University of Macedonia
Stackoverflow
37reputation
14kreached
1answer
5questions
Github Skills (65)
perfect8
google-play8
wordpress-plugin8
nodejs8
drag7
web-development7
javascript7
devops7
elementor7
pixel-perfect7
pixel7
scraper7
crawler6
yahoo6
grapesjs6
Programming languages (9)
Github contributions (5)
alexspyr/CSS-Progress-Bar
Apr 2016 - Dec 2016
Contributions:4 pushes, 2 branches, 1 issue in 7 months
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