FinIQ Consulting
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Starting out, I interned at FinIQ Consulting as a Quantitative Analyst where I designed an optimized pricer for Target Redemption Forward (TRF) structured products.
Posts by Collection
internships
Piramal Capital and Housing Finance Limited
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During the summer of '23, I had an amazing opportunity to intern at Piramal Finance. My main project was to enhance the credit risk model by accurately categorizing financial transactions from bank statements. I managed to improve the categorization by an impressive 20.4% :p. This internship ignited my passion for NLP and opened the door to many exciting projects in the future!
IBM Research
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I had an amazing time at IBM in 2025 summer developing benchmark for multi-turn conversations to evaluate how effectively AI agents reason over documents and invoke external tool use.
projects
Autonomous Underwater Vehicle (AUV) - IITB
A student team which develops underwater vehicles capable of performing naval tasks, competing annually at RoboSub, San Diego
Bachelor’s Thesis-I: Hallucination detection of LLMs
Collaborative research with Adobe India submitted to EMNLP 2024.
Bachelor’s Thesis-II: Unsupervised Segmentation of Agricultural Crop Fields
Automated Normalized difference vegetation index (NDVI) calculation for TIH-IOT, IITB under the supervision of Prof. Rajbabu Velmurugan.
publications
An algorithmic recipe to construct Lyapunov functions for continuous vector fields
Published in Gold Coast, Australia, 2024
In this work, we introduce a novel and computationally feasible approach to construct Lyapunov functions for equilibria of nonlinear continuous vector fields.
Recommended citation: S. Chattopadhyay, R. Gupta, P. Paruchuri and D. Chatterjee,“An algorithmic recipe to construct Lyapunov functions for continuous vector fields,” 2024 Australian & New Zealand Control Conference
Download Paper | Download Slides
teaching
Differential Equations & Calculus
Undergraduate course, IIT Bombay, Mathematics Department, 2023
I have had the pleasure to be a Teaching Assistant (TA) for 120+ freshmen and sophomores at IIT Bombay on four distinct occasions. My experience about one of them can be found in this blog curated for the Electrical Engineering Department Academic Mentorship Program, IITB. Courses I have assisted:
- MA108: Differential Equations - I
- MA207: Differential Equations - II
- MA111: Calculus (twice)
Online Learning and Optimization
Graduate Course, IIT Bombay, Electrical Engineering (EE) Department, 2024
In my last semester at IIT Bombay, I TA’ed a graduate course comprising of 60+ students under the supervision of Prof. Jayakrishnan Nair, EE, IITB. The duties involved grading the assignments, mid-term and end-term examinations!
Programming and Problem Solving
Graduate Course, Columbia, Computer Science (CS) Department, 2024
In Fall 2024, I served as the teaching assistant for the course W4444 Programming and Problem Solving, where I developed simulators (1, 2) and assisted Prof. Kenneth Ross in running the course.