Zahangir Alam works at IICT-BUET as Sr. Programmer. He is Java expert & the creator of CrackCode with Zahangir (https://www.youtube.com/c/zahangiralam). He has 5 + years experiences on Java, Spring, Data JPA, Security, Hibernate, MySQL, Oracle. Also has hands on experiences on Angular, JQuery, Jasper Reports, Cloud, Linux, Docker, CI/CD etc. He is passionate about enterprise systems, data access framework and distributed systems. He is a self motivated, career focused software engineer, intended to develop solutions to support milions of data, users and enterprises.