Tanmoy Bhowmik

About Tanmoy Bhowmik

Over 17 years of experience in research and product innovation in AI/ML, Signal Processing and Optimization. My journey of building and owning AI powered solutions has so far covered territories across a wide variety of domains including- FINTECH- Fraud & Risk- Telecom- VLSI- Business Intelligence (BI)- Data Governance- AI For GoodAREAS OF EXPERTISE:Learning From Statistical Learning*-Bias Variance Analysis, Linear Dimensionality Reduction, Clustering & Expectation Maximization, Bootstrapping, Bagging & Boosting, Discriminative & Generative Learning, Regularization, Time Series, Covariate Shift, Markov Decision Process, Matrix Completion, Statistics in High Dimension * Deep Learning*-Convolutional and Sequential Neural Networks, Bayesian NN, Nonlinear Dimensionality Reduction, Clustering & Visualization : Autoencoders, DEC & t-SNE, Graph Neural Networks, Attention & Transformer model for NLP, Time Series & Temporal Graph, Temporal Point Process, Reinforcement Learning, GAN, Adversarial Attack & Defence, Meta learning.*Data Privacy*-PATE & PATE-GAN, Federated Learning*Ethical AI*-Bias mitigation, ML fairness & explainability*End to End ML System Design *-Set up & manage the iterative process of Deciding the KPI, Data Pulling & Feature Pipeline, Modeling and ServingSignal and Image and frequency domain analysis, LTI system, Data Compression, Filter Design, Wavelet and Filter Banks, Multi Resolution Analysis, PDE, Compressive Sensing : Sparse signal Denoising and Deconvolution, Ill-posed Linear Inverse Problem and Regularizatrion, Morphological Operators and CCA, Graph Cut, Hough Transform, Medical Image Recosntruction, Seismic ImagingStatistical Estimation LSE, BLUE, MLE, MAP, LMMSE, Stochastic Process, Kalman Filter# Research : 15 research papers published in top tier Signal Processing and ML Journal and Conferences in Nature, ACM, ECAI etc. Lead multidisciplinary research in academia by collaborating with Biomedical and Radiolgy departments which opened the scope for high resolution medical optical imaging.# 20+ patents (10+ USPTO, 1 WO) filed in last 4 years : 1 granted and 2 pending final review# Built AI products that are used by millions of mobile and broadband users, hundreds of banks connected to payment network every single day.

Experience

1. Vice President and Head of Data Science & Ml Engineering

   Paytm

   Sep 2023 — Present

   Building data driven intelligence for Paytm at scale and speed

Education

• The University of Texas at Arlington

  Doctor of Philosophy (Ph.D.), Digital Signal Processing

  2010 — 2015

• Motilal Nehru National Institute Of Technology

  Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering

  2002 — 2006

Skills

• C
• Optimization
• Latex
• Deep Learning
• Compressive Sensing
• Statistical Modeling
• Matlab
• Machine Learning
• Medical Imaging
• Support Vector Machine (Svm)
• Algorithms
• Digital Signal Processing
• Artificial Neural Networks
• Wavelets
• Image Processing
• Sensors
• Parameter Estimation
• Simulations
• Linear Regression
• Mathematical Modeling
• Signal Processing
• Simulink
• Optimization Strategies
• Numerical Analysis
• Logistic Regression
• R
• Data Analytics
• C++