Spyros Avlonitis
Machine Learning Engineer at Booking.com
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolSpyros Avlonitis is a Machine Learning Engineer based in Amsterdam with 11 years of experience building production-grade web and ML systems across travel, aviation, retail, and startups. He has led ML teams at KLM—transitioning on-premise infrastructure to GCP and productionalizing data scientists' models—and now develops ML solutions at Booking.com. Earlier roles span senior full-stack engineering and API-driven OCR services at HQengine and product leadership at Nike where he shipped an automated ad bid optimization platform that improved MOAS by 7%. Spyros combines hands-on backend and cloud expertise (Ruby on Rails, AWS, GCP) with an MSc in Artificial Intelligence from the University of Amsterdam, enabling him to bridge research models and reliable deployment. He’s comfortable scaling both systems and teams, with a track record of turning operational challenges into automated ML pipelines. A practical problem-solver, he often pairs product-focused thinking with low-level engineering to deliver measurable business impact.
11 years of coding experience
9 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at National & Kapodistrian University of AthensMaster of Science - MS Artificial Intelligence, Master of Science - MS Artificial Intelligence at University of Amsterdam
Dutch, Greek, English
Stackoverflow
1reputation
0reached
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Github Skills (54)
chatgpt10
python10
langchain10
open-source10
typescript10
llm10
openai10
generative-ai10
ai10
gemini10
pydantic10
anthropic10
optimization8
editor8
aws8
Programming languages (6)
Github contributions (5)
spyrosavl/langchain
Jun 2024 - Jun 2024
🦜🔗 Build context-aware reasoning applications
Contributions:7 pushes in 2 days
crowdhackathon-insurance/Salus
Oct 2016 - Oct 2016
Contributions:16 pushes, 1 branch in 9 days
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