RAKTIM DASGUPTA
Teacher
Kolkata
Summary
Accomplished educator and project professional with expertise in Computational Statistics, Mathematics, and Engineering Optimization. Currently serving as a Visiting Lecturer at Netaji Subhas Engineering College and a Proven track record in Six Sigma-driven process improvements at Electrosteel Castings and ITC Limited. Active Project Team Member for Circular Economy Assessment in MSMEs under FOSMI. Skilled in Quality, Supply Chain, Lean & Green Management, and Statistical Analysis. Passionate about teaching Mathematics and Statistics tailored for Machine Learning, and dedicated to advancing sustainable production and STEM education from higher secondary to engineering levels.
Overview
16
16
years of professional experience
Work History
Visiting Lecturer
Netaji Subhas Engineering College
03.2023 - Current
- Visiting Faculty, Department of Basic Engineering Science – taught Computational Statistics and Engineering Optimization.
- Delivered concept-driven lectures and mentored students for academic success.
- Evaluated college and university examination scripts, ensuring accuracy and fairness in assessment.
Mathematics and Statistics Teacher
Shikshangan Saltlake
10.2009 - Current
- Built strong foundational skills in Mathematics and Statistics for Higher Secondary, B.Sc., and Engineering students.
- Expertise in: Core Mathematics & Statistics
- Delivered focused coaching for: Engineering and B.Sc. students, Class XI & XII (Board-level & JEE-level), Competitive exams: IIT-JEE, JAM, GATE, and others
- Boosted student confidence through interactive instruction and character-building exercises.
- Adapted teaching strategies to meet evolving classroom and individual learning needs.
Project linked person
Indian Statistical Institute
07.2017 - 08.2018
- Project is the central govt. funded project, where I joined from 1st July 2017 as 'Project linked person' in SQC & OR division of Indian Statistical Institute.
Mathematics Teacher
Brahmo Balika Shikshalaya
01.2013 - 01.2016
- Responsible for creating a strong and sound base for Higher Secondary students in areas of Mathematics.
Education
Ph.D. - Supply Chain And Operations Management
04.2001 -
Ph.D. Thesis Title: “Implementation Issues in Supply Chain for Lean Technology and Circular Economy in Operations Management Encompassing ZED"
M.Tech - Quality Reliability & Operations Research
01-2015
GPA: 65%
B.Tech - IT
06-2012
Higher Secondary -
01-2008
Secondary - undefined
01-2006
Skills
Statistical analysis
Computational Statistics
Quality Engineering
Operations Research
Supply chain analytics
Lean Six Sigma
Circular Economy
Timeline
Visiting Lecturer - Netaji Subhas Engineering College
03.2023 - Current
Project linked person - Indian Statistical Institute
07.2017 - 08.2018
Mathematics Teacher - Brahmo Balika Shikshalaya
01.2013 - 01.2016
Mathematics and Statistics Teacher - Shikshangan Saltlake
10.2009 - Current
Jadavpur University - Ph.D., Supply Chain And Operations Management
04.2001 -
Indian Statistical Institute - M.Tech, Quality Reliability & Operations Research
Hindu School - Secondary,
West Bengal University of Technology - B.Tech, IT
Hindu School - Higher Secondary,
Interests:
- Classical Music Trainee (15 Years): Dedicated trainee for over 15 years in the At Kanan Gharana, developing a deep foundation in traditional vocal techniques and complex raga structures.
- Rabindra Sangeet Shilpi: Passionate practitioner and performer of Rabindra Sangeet, following the esteemed Subinoy Roy Gharana known for its emphasis on lyrical purity and emotive depth.
- Hindu School Bicentenary Celebration Committee: Served as an active cultural member for the landmark 200th-anniversary celebrations of Hindu School, Kolkata, contributing to the planning and execution of large-scale commemorative events and cultural programs.
- Active Member, "Britya" (Drama Group): Core member of the theater group "Britya," actively participating in stage productions, dramatic workshops, and the promotion of regional performing arts.
PUBLICATION
A. International Journals:
1. Dasgupta, R., Ghosh, S. K., & Mukhopadhyay, A. R. (2024). An approach to synergise the management of Lean, Green, Quality and Waste for achieving ZED emphasising SDG12. The Journal of Solid Waste Technology and Management, 50(4), 654–676. https://doi.org/10.5276/jswtm/iswmaw/50S1/2024.654
2. Dasgupta, R., Mukhopadhyay, A. R., & Ghosh, S. K. (2017). Reduction of lead time through curtailment of cycle time of a supplier: A case example. International Journal of Engineering Trends and Technology (IJETT), 54(4), 233–237. http://www.ijettjournal.org
3. Dasgupta, R., Ghosh, S. K., Mukhopadhyay, A. R., & Dolui, B. (2025). Integrated management of Scope 3 emissions in the steel supply chain. Jurnal Presipitasi: Media Komunikasi dan Pengembangan Teknik Lingkungan, 22(3), 1039-1050. https://doi.org/10.14710/presipitasi.v22i3.1039-1050
4..Dasgupta, R., Sarkar, S., Dineshkumar, M., Ghosh, S. K., & Aich, A. (2025, July 5–8). Carbon footprints in academic campus: Building a zero-waste city. In Proceedings of the International Conference on Integrated Water Management Technologies (ICWMT 2025), Beijing, China.
5. Dasgupta, R., Ghosh, S. K., Mukhopadhyay, A. R., & Saha, I. (2023). Monitoring the carbon footprint of manufacturing process: A methodological proposal. In Proceedings of the 13th International Conference of Sustainable Waste Management towards Circular Economy, K.J. Somaiya Management College, Mumbai, India.
6. Dasgupta, R., Ghosh, S. K., Mukhopadhyay, A. R., & Saha, I. (2023.). Sustainable production in the primary steel sector via resource efficiency. In Proceedings of the 13th International Conference of Sustainable Waste Management towards Circular Economy, K.J. Somaiya Management College, Mumbai, India.
7. Dasgupta, R., Ghosh, S. K., & Mukhopadhyay, A. R. (2024). Sustainable steel: Innovations and opportunities for reducing carbon footprint. In Proceedings of the 14th International Conference of Sustainable Waste Management towards Circular Economy, GITAM University, Visakhapatnam, India.
8. Dasgupta, R., Ghosh, S. K., & Mukhopadhyay, A. R. (2024). A comprehensive model for green supply chains: Leveraging circular economy and waste management for sustainable supplier selection. In Proceedings of the 14th International Conference of Sustainable Waste Management towards Circular Economy, GITAM University, Visakhapatnam, India.
9. Dasgupta, R., Saha, I., & Ghosh, S. K. (2020). Feasibility study of adoption of circular economy in SMEs across India. In Proceedings of the 10th International Conference of Sustainable Waste Management towards Circular Economy (pp. 1–10). Jadavpur University, India
Projects
Research & Academic Projects
- Circular Economy Assessment in MSMEs (Ongoing): Active Research Member for the project entitled "Adoption of Circular Economy in MSME," funded by the Royal Academy of Engineering at Jadavpur University.
- Mission 'Catch Them Young' (Zero Waste & Circular Economy): Project Lead for the school campus sustainability initiative, under the mentorship of Prof. Sadhan Kumar Ghosh (Former Dean, Jadavpur University). This project focuses on fostering environmental consciousness and implementing circular economy practices in educational institutions.
- Tea Industry Research (2017): Served as a Project Linked Person for the Central Government-funded project, "Problems and Prospects of Tea Industry in India," conducted by the SQC & OR Division at the Indian Statistical Institute (ISI).
- Capex Cycle Time Reduction (ITC Limited, Tribeni Mill): Executed a Six Sigma project to streamline the tissue manufacturing process. Successfully optimized workflows to significantly reduce cycle time and enhance overall operational efficiency within a 3-month timeframe.
- Average Lead Time Reduction (Electrosteel Castings Ltd.): Led a process optimization project applying Lean Sigma methodologies. Achieved measurable improvements in both manufacturing lead time and product quality over a 6-month period.