Daud Mahmud Aovin is an android developer of OffTechIT Bangladesh, and the overall software development operations of the company.  He has very high-level Java development experience including android development in various programming environments. He has a total of 4 years of solid experience in software development and management for small medium and large Information technology organizations. Now Aovin is working with a reputation in Bangladeshi top telecommunication company ROBI Axiata as a national app store of Bangladesh (BDApp) Developer. He is focusing on corporate business improvement by providing software development solutions, consultancy, and technological knowledge advancement. He is also a successful freelancer, eCommerce entrepreneur, and expert digital marketer with lots of five-star reviews.