Nagarajan S.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.

I am a Software Consultant with 22+ years of experience in the IT industry, with major working knowledge in Java/J2EE. For the last 16+ years I have been concentrating on Oracle ATG Web Commerce Suite - Core/Platform, Commerce, Publishing, Merchandising and Search. Have experience working in all major databases which includes Oracle, DB2, SQL Server and MySQL. Also have around 2 years of experience maintaining and doing small enhancements to Datawarehouse systems. I also have around 10 years of experience in Endeca and ATG/Endeca integration. I am a Certified CommerceTools Associate and have been part of multiple commercetools implementations - Was part of team that Migrated an ATG client to commercetools and lead a team that helped a UK based client replatform from Shopify to Commercetools/Marketplacer - worked with them from Requirements to GoLive. I also have experience in Jenkins, GoogleCloud, Docker, Puppet, etc Experienced in Estimation, Architecture, Design, Development, Review and Deployment Specialties ● CommerceTools ● Algolia ● React JS / Frontastic / NodeJS / Typescript / GCP ● ATG Architecture & Deployment ● ATG Basics - DSP Tags, Formhandlers, Droplets, Repositories, Scenarios, Slots, Targeters ● ATG Commerce - B2C / B2B, Browse & Shop, Checkout, Pipeline(s), Fulfillment, External Integrations ● ATG Search ● ATG Merchandising / Publishing ● HTML, XML, Javascript, jQuery, CSS, AJAX ● Java, JSP, Servlets ● Sitemesh, Struts, Tiles ● Oracle, SQL Server, MySQL, DB2 ● Weblogic, Websphere, JBoss, Tomcat, Apache ● Android Development ● Freelance Programming