CLTV Prediction Deep Probabilistic Modelling for Customer Lifetime Value Prediction Visual Document Understanding Visual Document Understanding from Heterogeneous Documents Using Vision Transformers and Transfer Learning Fraud Ring Identification Combined Neo4j Cypher queries and Louvain community detection algorithm to identify 20+ organized rings within ~2000 fraud perpetrators Embedded Factoid Questions Answering System Combined commercial ML perception services with Wolfram Alpha to make an expert system that's able to answer factoid questions printed on paper in Bengali Graph Representation Learning Graph Representation Learning from Transaction Graphs to generate embeddings of graph nodes to be used in downstream applications Maslow X Gini income score calculation by combining ideas from psychology and statistics. Event Time Prediction An Efective and Accurate Event Time Prediction system using the Survival Analysis framework. Experiment Lifecycle Management orchestrated Machine Learning pipelines and tracked experiments with Airflow and MLFlow.