Md. Riaz Mahmud is a Founder and CEO at Appstick. He possess expertise in c#, java, chemical reaction optimization algorithm, query writing, visual studio and 15 more skills. He is proficient in Bengali and English. Colleagues describe him as "Riaz Sir is an outstanding leader in our office. His work ethic and dedication to the success of our projects are inspiring. He works tirelessly to ensure that the team at Appstick is equipped with the resources and support needed to excel in the ever-evolving world of software development. His ability to juggle the responsibilities of being both a teacher and a boss is truly commendable, and he does so with great professionalism."