Marek Lewandowski
Chief Executive Officer at Semantive
Warsaw, Masovian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolMarek Lewandowski is a seasoned technology executive and CEO of Semantive with 13 years of experience leading software-driven businesses from Warsaw, Poland. He combines strategic leadership with deep technical understanding gained through advanced studies at Universidad Politécnica de Madrid and Warsaw University of Technology. Since 2021 he has steered Semantive through complex product and market challenges, focusing on delivering practical, data-informed solutions. Marek’s background blends engineering rigor with business execution, enabling him to translate technical trade-offs into clear commercial outcomes. He is comfortable operating at the intersection of product, tech, and clients, and often brings a European academic perspective to pragmatic startup decision-making. Outside the C-suite, his career reflects a sustained commitment to building resilient teams and scalable software practices.
13 years of coding experience
Master's degree, Master's degree at Warsaw University of TechnologyMaster's degree, Master's degree at Universidad Politécnica de Madrid
English, Spanish, French, Polish
Stackoverflow
109reputation
9kreached
0answers
4questions
Github Skills (25)
spring10
authentication10
spring-security10
java10
security10
spring-boot10
oauth10
tomcat6
velocity6
maven6
aws-glue6
oracle6
sql6
spring-mvc6
emr4
Programming languages (4)
Github contributions (5)
mklew/MOW-Collaborative-Filtering-MovieLens
Nov 2013 - Jan 2014
Contributions:36 commits in 2 months
mklew/AngularJS-101
Sep 2013 - Oct 2013
Contributions:43 commits in 18 days
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