Shamsuddin A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

My core competency is in developing report solutions in .NET and Java applications. I have been working through this online marketplace for AboutTime Technologies, USA since June 2011 for their large enterprise applications development. The enterprise applications I have been working include modules for reports portal; alerts and notifications with automatic sending of reports through email; database development; forms designer; syncing service for desktop client, android and iOS mobile apps; export/import data to/from third party applications. I had also worked as the team lead to analyze, design and develop the Education Portal at an institution in Dhaka using Java, Liferay, Vaadin, GWT, MySQL, JasperReports, iReport, GlassFish and Tomcat. I have experience in teaching Java, Database Systems, and Object Oriented Analysis & Design; supervising academic projects. Writing on technologies is one of my passions - I write books, blogs on computer technology. I am the author of book iReport 3.7 & Google Web Toolkit Application Development Cookbook published from PACKT Publishing, UK.