After Schooling, he went on to complete his B. Tech. in Metallurgy from NIT, Jamshedpur in 2002. In the same year he scored All India 17th Rank in GATE, which assured him a seat in his desired stream at any top technological institute of the country including IISC & IITs. However, he opted for a career in Civil Services.
In pursuance of this objective he appeared in various Civil ServicesExaminations/interviews and finally got selected for the post of District Social Welfare Officer through UPPCS Examination - 2004. He again received call for Interview for UPPCS - 2005 which he dropped as he is more inclined towards his present service.
He Joined the service on 26 November 2008 and was posted at Muzaffarnagar (U.P.) as his first posting.
Rinku started showing interest towards the cause of social development form his early years and he took initiative in establishing a Library as well as an Adult Education Center at Aligarh.
Shaheed Bhagat Singh and Dr. B. R. Ambedkar have been his role models andmain source of inspiration.