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Nikola M. Zivkovic has a diverse work experience spanning various roles and responsibilities.

In 2013, they worked as a Freelance Software Developer at Nt Systems for a brief period.

From 2016 to 2021, they were employed at Vega IT, initially as a Software Developer, where they worked on front-end and back-end development using .NET technologies, JavaScript, and Python. Later, they transitioned into the role of Team Lead & Scrum Master, where they also engaged in client communication and requirement understanding.

In 2020, they joined hangAIRglobal as the CTO, leading technical operations.

In 2021, they started working at ARGUS DATA INSIGHTS as the NLP Team Lead, overseeing natural language processing projects. Nikola M. then took on the role of Head of AI in 2022, exhibiting technical leadership and vision in artificial intelligence.

Since 2017, Nikola has been the Co-Founder, CEO, and Author at Rubik's Code. In this role, they aimed to provide individuals with the opportunity to learn practical tech and soft skills from industry experts and achieve career goals.

Presently, they are appointed as the Head of Engineering at Sentryc GmbH, responsible for technical ownership and vision of the product, enhancing technical competencies within the team, and maintaining investor interest.

Nikola M. Zivkovic obtained a Bachelor of Science (B.Sc.) degree in Computer Engineering and Computer Communications from the Faculty of Technical Sciences, University of Novi Sad. Nikola M. then pursued a Master of Science (M.Sc.) degree in the same field at the same institution. In terms of additional certifications, Nikola has completed courses such as "Building Recommender Systems with Machine Learning and AI" from Udemy, "Introduction to MongoDB using the MEAN Stack" from edX, and various security-related courses from Security Innovation. Nikola M. has also achieved proficiency in German through language courses at Škola nemačkog jezika BERLIN. Additionally, Nikola has completed courses on Angular JS and Java Script from Codecademy, and they hold the certification of Scaled Agile Framework Practitioner from Scaled Agile, Inc.