Tomislav Keščec was born in Zagreb. Since 2016, he has been engaged as a part-time lecturer at the Algebra Open Public University, where he teaches within the Front-end and Back-end development programs. Additionally, he contributes to the creation of the curriculum and materials, especially for the Back-end developer program. Alongside his teaching career, Tomislav has been running his own computer programming business since 2017, through which he has been involved in numerous professional projects. Over the years, he has attended many workshops and seminars focused on programming. He possesses advanced computer skills and is proficient in technologies such as PHP, SQL, JavaScript/ReactJS, HTML, CSS, ASP.NET, Java, and AJAX. He actively speaks and writes in English.