Marek Maślanka is a skilled technical architect with extensive experience in Big Data and analytics. Currently serving as Technical Architect for the BigData Team at StoneX Retail, Marek previously held the role of Analytics Platform Tech Lead at StoneX Group Inc. and led the Data Systems Team at IG, specializing in Splunk, Elastic Stack, and Hadoop. Marek began the professional journey at Merchenta as a System Administrator/DevOps and has prior experience as a System and Network Administrator at Petroinform.Net. Marek earned a Master's degree in Computer Systems Networking and Telecommunications from AGH University of Krakow, completing the program in 2010.