Wojtek Ptak
Engineering Executive Director & Head Of Engineering At Revolut Business at CTO Morning Coffee
Dubai, Dubai, United Arab Emirates
Summary
👤
Senior🎓
Top SchoolWojtek Ptak is an engineering executive and product-focused technologist with two decades of experience designing and delivering large-scale data, ML/AI and cloud-native platforms for clients from Revolut to Coca-Cola and Novartis. As Head of Engineering for Revolut Business he leads teams powering B2B banking for 500k+ companies, blending strategic leadership with hands-on architecture and delivery. He’s a repeat CTO and founder who scaled platforms handling terabytes and millions of events per day, led migrations from monoliths to event-driven systems, and co-authored over $9M in R&D grant-backed projects. Wojtek pairs domain-driven design and Event Storming facilitation with practical engineering patterns (event sourcing, stream processing, hexagonal architecture) to turn complex domains into elegant, operational systems. He builds cross-disciplinary teams, fosters academic and industry partnerships, and has a knack for shipping anti-abuse and HR-tech ML solutions that won international startup prizes. Based in Dubai, he combines board-level product strategy with a habitual drive to learn and simplify technical complexity.
10 years of coding experience
22 years of employment as a software developer
Project Management, Post-grad, Project Management, Post-grad at GFKM - Gdańska Fundacja Kształcenia MenedżerówBSc, Computer Science, BSc, Computer Science at Politechnika Krakowska im. Tadeusza KościuszkiComputer Science, Post-grad, Computer Science, Post-grad at EPFL (École polytechnique fédérale de Lausanne)
English, Norwegian, Polish
Stackoverflow
683reputation
20kreached
17answers
10questions
Github Skills (93)
architecture9
boost9
newsletter8
design-patterns7
elasticsearch6
streaming6
flask6
flask-restful6
sink6
elastic4s6
hpc-applications6
rest6
python6
apache-kafka6
scala6
Programming languages (3)
Github contributions (5)
wjptak/awesome-public-datasets
Jun 2018 - Nov 2023
An awesome list of high-quality open datasets in public domains (on-going).
Contributions:2 PRs, 3 pushes in 5 years 5 months
open-datasetsdatasetopendatasemanticshigh-quality
wjptak/awesome-ddd
Sep 2021 - Mar 2025
Contributions:5 pushes in 3 years 6 months
querydddevent-sourcingcqrscommand-query
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