Oleksandr Sefer is a Senior Front-end Developer at GR8 Tech since January 2023, focusing on the development and maintenance of user-facing microfrontends while continuously improving functionality. Previously, Oleksandr held positions as a Middle Front-end Developer at Parimatch Tech and Werdevs Studio, working with Angular, Node.js, and React/Redux on various projects, including video call implementations and fin-tech applications. Oleksandr has freelanced as a Front End Developer and possesses a Master's degree in Computer Science from the National University «Kyiv Aviation Institute», along with a Bachelor's degree in the same field from the same institution.
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