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Zbigniew Krzemiński has a diverse work experience in the field of software development and IT architecture. Zbigniew is currently working as a Senior Developer at Self Learning Solutions SLS since March 2022. Previously, they worked as a Technical Lead at Seargin from August 2021 to December 2022. Before that, they served as a Senior Java Developer at ProData Consult from June 2017 to August 2021, where they implemented new features in loan software and integrated it with external systems using Java SE, Spring, Hibernate, and Web Services. Zbigniew also worked as a Solutions Architect at Orange in May 2017, designing and developing an application for sending SMS consents and registering customers. In addition, they worked as a Senior Software Consultant at Cybercom Group from December 2014 to May 2017, where they implemented a content packaging mechanism using Apache Camel, Spring, and REST. Prior to that, they worked as an Expert for services and applications at PKP Informatyka spółka z o.o. for a brief period in 2014. Zbigniew's career started at CK ZETO S.A. in May 2011, where they served as the Deputy Head of the Department of Research and Development and worked as an IT Architect until September 2014.

Zbigniew Krzemiński obtained a Master of Information Science degree in Technical Physics with a specialization in Informatics and Practical Mathematics from Lodz University of Technology. This degree was earned between the years 1993 and 1998. In addition to their formal education, Zbigniew also holds several certifications. In 2005, they obtained the "Sun Certified Java Programmer for the Java 2 Platform, Standard Edition 1.4" certification. In 2016, they received the "MCD Integration and API Associate (Mule 3.7)" certification from MuleSoft. Later, in 2018, they completed the "Data Science for Executives" certification program offered by Columbia University in the City of New York. In the same year, they also obtained the "CSMM.101x: Artificial Intelligence (AI)" certification and the "CSMM.102x: Machine Learning" certification, both from Columbia University. Most recently, in 2023, they acquired the "edX Verified Certificate for Introduction to Kubernetes" from edX. It is worth mentioning that Zbigniew holds the "Microsoft Certified Professional" certification, but no specific information regarding the institution or the year of obtaining this certification is provided.