Jan Kosmala is an accomplished data engineering professional with extensive experience at OLX Group since September 2014, where roles have included Data Engineering Manager, Lead Data Engineer, and Business Intelligence Engineer. Notable contributions include leading the development of a new BI stack using Microsoft technologies and managing Redshift data warehouse projects. Earlier experience at Chameleon Outsourcing as the owner involved creating web applications and implementing e-commerce solutions. A freelance web developer prior to that, Jan utilized PHP and MySQL in various projects. Academically, Jan holds a Master's degree in Computer Science from Poznan University of Technology and completed postgraduate studies in Business Management at ASBIRO.
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