Work and EXPERIENCE Teaching experience, Aliah University, October 2017-Current Kolkata, India: 5 years of teaching experience with high student satisfaction and maintaining good relationships with pass-out students at Aliah University. Subject Matter Expert, Chegg, September 2021-Current New Delhi, India, India: I am helping students to clear their doubts in advanced mathematics ranging from undergraduate to master's level. Doctoral Researcher, Aliah University, October 2017-Current Kolkata, India: Submitted Ph.D. thesis on Graph theory with thesis title "On Laplacian, signless Laplacian and other variants of eigenvalues of graphs". Designed, calculated, wrote, and published more than five papers in the reputed Web of Science Journals. Self motivated Social Worker, Ideal Social Foundation, January 2022-Current Kolkata, India: Educated residents and their families regarding other community resources. Active social worker, currently working as the president of Ideal Social Foundation, a registered NGO in Kolkata. We help needy people, including but not limited to financial support, taking poor, helpless people to hospitals, donating clothes to street people, and arranging water for rural areas.