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Sylwana Kaźmierska has a diverse work experience spanning across various roles and industries. Sylwana began their career as a Microsoft Summer Internship Participant in 2014. Sylwana then worked as a Business Developer at DotConnect from 2014 to 2016. Sylwana then joined the University of Lodz as a PhD student in Economics, specializing in econometrics and spatial economy, from 2015 to 2018. Following this, they worked as a Software Engineer at TomTom from September 2017 to January 2018. Sylwana then joined Enigma Pattern as a Data Scientist from January 2018 to August 2020. In 2020, they took on the role of AI promoter at the Instagram account @Programistka_ai. Most recently, Sylwana is currently working as a Data Scientist at Digica, starting in September 2020.

Sylwana Kaźmierska's education history begins in 2015 when they started studying Informatics and Econometrics at Instituto Politécnico do Porto. It is not specified when they completed their studies at this institution.

Later on, Sylwana enrolled in the University of Lodz, where they pursued a degree in Business Analytics, which was formerly known as Informatics and Econometrics. The duration and completion of their studies at this university are not provided.

In terms of additional certifications, Sylwana has obtained several qualifications. In January 2018, they completed the "Machine Learning by Andrew Ng, Stanford University" course on Coursera. Sylwana further enhanced their knowledge by acquiring the "Machine Learning A-Z Algorithms in Python and R" certificate from Udemy in October 2017.

Moreover, Sylwana has completed several Coursera courses, such as "Neural Networks and Deep Learning" in January 2019, "Convolutional Neural Networks" in February 2019, and "Sequence Models" also in February 2019.

Additionally, they hold the "TELC Business" certification awarded by telc GmbH - The European Language Certificates, although the specific date of acquisition is not mentioned.

Lastly, it is mentioned that Sylwana obtained the "Certificate of Proficiency in English (C2)" from the University of Cambridge, though the exact year and month of obtaining this certificate are not provided.