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Mark Stakan has a diverse work experience in the field of data science and analytics. Mark started their career at MEGOGO as a Digital-Sales Analyst from May 2015 to October 2016. Mark then moved on to modnaKasta where they worked as a Data Analyst from November 2016 to October 2017. In this role, they were responsible for data analysis using various tools and technologies such as Excel, Python, and SQL. Mark also gained experience in web scraping, A/B testing, and creating reports and dashboards.

After modnaKasta, Mark joined Kyivstar as a Senior Data Analyst from October 2017 to October 2018. During this time, they further enhanced their skills in data analysis and gained experience in data-driven decision making.

Currently, Mark is working at airSlate | Business Automation as a Data Scientist. Mark started in October 2018 and was promoted to the position of Data Science Team Leader in December 2020. In this role, they lead a team of data scientists and contributes to the development and implementation of data-driven solutions.

Overall, Mark Stakan has a strong background in data science and analytics with a focus on data analysis, extraction, and visualization. Mark has gained experience in various industries and has demonstrated their ability to drive data-informed decision making.

Mark Stakan completed their Bachelor's degree in Computer and Information Sciences and Support Services from Sumy State University between 2017 and 2019. Prior to that, they earned another Bachelor's degree in Law from Kyiv National Linguistics University, which they attended from 2011 to 2015.

In addition to their formal education, Mark has obtained several certifications to further enhance their skills and knowledge. These include completing the "Apache Airfloa: Complete Hands-On Beginner to Advanced Class" at Udemy in April 2022. Mark has also obtained certifications in Data Science and Machine Learning, including courses from DataCamp, edX, Udemy, Coursera, OpenDataScience [ods.ai], and Coursera in collaboration with Yandex/MFTI. The exact months and years of obtaining these certifications are not provided.