Mateusz Koslacz
CPTO at Szallas Group
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMateusz Koslacz is a product-focused technology leader with 11 years of experience building and scaling digital products across travel and media. Currently Country Director at Nocowanie.pl, he has risen through product, IT and business roles to shape Poland’s leading online travel service within Wirtualna Polska Holding. He blends hands-on engineering roots (Android and Java) with strategic product leadership, having led WP Pilot’s product and technical teams before joining Nocowanie.pl. Mateusz is passionate about people and growth, measuring success by how teams and businesses evolve under his leadership. He also holds postgraduate leadership training from Warsaw University of Technology Business School, reflecting a deliberate investment in people-centered management. A less obvious strength: he bridges deep technical empathy with commercial growth, making him equally fluent in product roadmaps and engineering trade-offs.
11 years of coding experience
5 years of employment as a software developer
Postgraduate Degree, Akademia Psychologii Przywództwa, Postgraduate Degree, Akademia Psychologii Przywództwa at Warsaw University of Technology Business SchoolMagister inżynier (Mgr inż.), Informatyka, Magister inżynier (Mgr inż.), Informatyka at Warsaw University of Technology
English, Polish
Stackoverflow
131reputation
3kreached
2answers
2questions
Github Skills (85)
mvp10
nosql-database10
mosby10
ai10
vip10
database9
realtime-database9
realm9
unit-testing9
kotlin9
viper9
android-unit-testing9
java9
robolectric9
android9
Programming languages (5)
Github contributions (5)
mkoslacz/MoviperTemplateGenerator
Sep 2016 - Oct 2018
Moviper Android Viper library template generator
Contributions:12 commits, 16 PRs, 16 pushes in 2 years 1 month
androidviper
mkoslacz/my-CV-resume
Dec 2017 - Jun 2019
Contributions:14 pushes in 1 year 6 months
vitaecurriculumlatexcurriculum-vitae
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