Marimuthu has finished his final year Production Engineering at Government College of Engineering and Technology. He is native of Gangaikongan Village, Tirunelveli. He completed his secondary education with 97% and higher secondary education with 90% and graduation with 82%. He raised his previous semesters fees from another charity. He also did part time jobs like catering, newspaper distribution to meet his daily needs.
He belongs to low socio economic background. His parents are farmers but unfortunaletly they departed long back.