Sebastian Kaczmarek is an experienced programmer who specializes in web solutions. He holds an Engineer's degree in Information Technology from the Polish-Japanese Academy of Information Technology. He also has rich knowledge about Linux and is a Certified Linux Administrator. In the projects he was part of, he worked with many technologies such as JavaScript, Node.js, MongoDB, PHP, MySQL, Groovy, Java, Hadoop, HBase, or Angular and REST.
Sebastian is passionate about JavaScript and Node.js and loves to share his knowledge at StackOverflow where he has reached over 176 000 people with his helpful posts. He also enjoys teaching his colleagues by giving presentations on topics such as Clean Code, Refactoring, or Machine Learning.
Currently, he's working as a Backend Lead in a Polish software company where he is responsible for architecture design and development of reliable solutions. Together with his team, he creates software used worldwide. In his free time, he likes reading books about Astronomy and Artificial Intelligence.