Irfan Maulana is a software development engineer at PT. GDN (Blibli.com) specializing in web front end development. He has over 7 years of experience in software development, previously working at PT. SML Technologies as a Java and web developer and PT. Dunkindo Lestari as quality control. His skillset includes front end technologies like HTML, CSS, JavaScript, AngularJS, and Sencha ExtJS as well as back end skills in Java, PHP, and NodeJs and databases like MySQL and MongoDB.