Mittal Suthar studied B.Arch at APIED, Vallabh Vidhyanagar. She interned at Vision Infra Pvt. Ltd., Ahmedabad. She worked at Mukul Sheth Architects, HCP and INI Design Studio Pvt. Ltd. before rejoining HCP in 2021. Significant projects she has worked on are MbPT Master Plan Project, Tapi River Rejuvenation Project, Surat and JUIDCO Subernrekha Riverfront, Ranchi.