Rahul Kumar Singh has over 5 years of experience as a Senior Application Developer working with IBM mainframe technologies like COBOL, CICS, DB2, and JCL. He is currently working for iNautix on their online STIF trading application and has experience developing batches and online programs for banking and insurance projects. Rahul has a Bachelor's degree in Information Technology and is proficient in tools like ENDEVOR, XPEDITOR, SPUFI, and QMF.