Stef Kostov is a highly skilled Senior Data Engineer at Anthill by Exadel, with a strong foundation in data engineering and analytics, having previously worked as a Data Engineer at Nexo and Adastra Bulgaria. Stef's expertise encompasses AWS, Blockchain, Python, Spark, web3, and SQL, alongside experience in creating ETL pipelines, managing big data, and utilizing various cloud services. Additionally, Stef has demonstrated leadership and mentoring abilities as a Python and Data Tutor at Develhope and has contributed to business development and technical writing in various roles across different companies. Stef holds a Bachelor's degree in Aerospace, Aeronautical and Astronautical Engineering from Politecnico di Milano.
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