Amit Rai Chowdhury
Angestellt, Senior Data Scientist, Honeywell
Bangalore, Indien
Über mich
Seasoned Data Scientist with around 7 years of extensive experience in Artificial Intelligence & Machine Learning, and around 9 years of experience in software development prior to that Worked across diverse domains such as Banking, Brokerage, Insurance, Retail, Healthcare and Industrial sectors in top-notch global firms Worked in diverse roles like Software development, Project Management, Engagement Management and now a Data Scientist Recognized for exceptional stakeholder management and presentation skills, effectively conveying complex technical concepts to diverse audiences Skilled leader with strong teamwork and communication abilities Widely traveled all over the world. Passionate about photograpy and some of my work has been published in magazines in India and abroad. Play a variety of musical instruments - Flute, Piano, Harmonica. Looking to relocate to Germany. Started learning German :)
Werdegang
Berufserfahrung von Amit Rai Chowdhury
Developing a product for anomaly and fraud detection. Involves a mix of approaches like clustering, Isolation Forest, Graph analysis, statistical approaches and business rules Developed an automated revenue forecasting system. An ensemble of approaches used - statistical models (ARIMA, SARIMAX), ML models (LightGBM, XGBoost), Bidirectional LSTMs (Tensorflow) Designed a system to detect defects in HVAC units using autoencoders (Pytorch) Developed a system to forecast loss in cooling capacity using TFTs
9 Monate, Okt. 2019 - Juni 2020
Data Scientist
Thoucentric
Successfully delivered a project aimed at reducing different types of paint defects for a prominent car manufacturer. Used multiple ML models like XGBoost, LightGBM, Logistic Regression, SVM and Random Forest Worked ith highkly imbalanced data using over and under sampling methods like SMOTE and Tomek links Delivered a POC to streamline the delivery of shipments from a trucking company with optimization techniques using Pulp
1 Jahr und 2 Monate, Sep. 2018 - Okt. 2019
Data Scientist
Fractal Analytics
Implemented a solution for address matching using sentence embeddings and similarity search. Significantly reduced the turnaround time from 10-15 days to a few hours, and a significant savings in software license costs Designed a Recommender System using collaborative filtering for sales upselling and cross-selling. Delivered market-to-order strategy for sales teams in multiple geographies. Provided Qlikview dashboards to allow sales teams 360 degree visibility to their target market
1 Jahr und 4 Monate, Mai 2017 - Aug. 2018
Data Scientist
SOL analytics
Responsible for customer segmentation for marketing campaigns. Streamlined the process to reduce the delivery time from several days to one day. Automated the control group selection through Integer Programming reducing the effort from hours to minutes Delivered recommendations on product placement and bundling using Market Basket analysis Created a Purchase Propensity model using Logistic Regression to predict customer responses to upcoming campaigns.
2 Jahre und 10 Monate, März 2014 - Dez. 2016
Project Manager
Fidelity Investments
Led a 30-member team working on diverse technologies across multiple geographies. Successfully handled two large portfolios - Compliance Reporting having over 20 subsystems, and Regulatory Reporting in Capital Markets having around 15 subsystems
Ausbildung von Amit Rai Chowdhury
1 Jahr, Apr. 2010 - März 2011
MBA
Indian Institute of Management Lucknow
Sprachen
Englisch
Muttersprache
Deutsch
Grundlagen
Hindi
Muttersprache
Bengali
Muttersprache