Devjit Chakravarti Email & Phone Number

Dunn Loring, Va, Us

Washington Dc-Baltimore Area

Developing ML-enabled tools and products for critical battery mineral exploration to help stop climate change.* Developed data science platform for publishing and tracking ML and data workflows integrating Hydra, Neptune & Dask / Coiled using Docker containers deployed in cloud environments* Trained, optimized and deployed transformer-based deep learning physics simulation models for mining exploration in PyTorch* Developed python library for stochastic inversions of geophysics data integrating multiple physics models on cloud-based distributed computeTechnologies: PyTorch, Coiled (Dask), AWS, Hydra, SimPEG, Docker, Bokeh, Panel

Remote

* Lead developer on assignments simulation platform leveraging Dagster, Kubernetes, gRPC, PyTorch & Pandas to test new assignments algorithms and optimizations (link)* Developed novel Deep Learning ML approach to food prep prediction reducing RMSE by 20%* Evanglized ML best practices and authored suite of internal ML development tools for profiling data quality, simplifying model training and interfacing with internal data systems

San Francisco Bay Area

Led team extracting driving risk signals from mobile sensor data (aka telematics).In the past, I have:* Developed and deployed multiple machine learning models including Keras / Tensorflow Sequential Neural Networks, GBDTs & KNNs for improving travel time and traffic estimation* Built and analyzed experiments for understanding casual relationships between retention & customer engagement * Developed and deployed new dynamic pricing models

Menlo Park, Ca

Supported Instagram & Parse with analytics and product insights* Lead Analyst on Instagram Growth* Helped develop international growth strategy through quantitative and qualitative research* Informed NUX design through cluster visualization of public content following * Performed Lifecycle / Funnel Analysis, Clustering, Experiment Analysis, Forecasting, Competitive Analysis* Provided cross-functional support for Product, Engineering, Marketing, Sales

San Francisco Bay Area

• Created product roadmap for data management & personalization platform using HBase• Authored sales and marketing materials and communicated product roadmap and features to customers and prospects• Analyzed market and competitors through research and customer and expert interviews• Advocated for user needs and helped uncover quality and usability issues

San Bruno, Ca

Data Warehousing and Business Intelligence* Created custom internal analytics data warehouse and reporting tools for 3rd largest internet site using Big Data technologies * Guided team of 10 software engineers and supported ~350 internal users* Hosted internal conference on data tools and analytics with 150 attendeesStrategic Research* Supported strategic analytics initiatives collaborating with team of 10 data scientists to support YouTube Executive and Product teams* Guided analysis on competitive intelligence, user segmentation, lifetime value and advertising inventoryData Architecture* Expanded experiment analysis architecture to enable deep web analytics for data-driven product design* Developed new device analytics techniques and authored new data collection practices

Google Headquarters - Mountain View, Ca

* Lead global revenue forecaster for multi-billion dollar Google AdSense Direct Syndication business* Prepared and presented weekly revenue insight and analysis, and quota setting guidance to Sales VP and C-level executives* Developed and implemented time-series forecasting algorithms and data management infrastructure in R & MySQL

* Created wholesale energy market model of myopic investor behaviors for risk-adjusted portfolio acquisition strategy* Authored technical market briefing for anti-trust litigation proceedings through collaboration with subject matter experts* Co-authored statistical analysis and equity valuation forecast of US defense industry with Merrill Lynch published in Defense News & Aviation Week* Developed econometric model of high net worth consumer behavior causing client to change design of new business aircraft to improve market share by 10%* Identified three candidate countries for aircraft sales and manufacturing presence through research of political, economic, regulatory and technological dynamics

Ms, Aerospace Engineering

Focus on Numerical Methods / Computational Fluid Dynamics

Bs, Aerospace Engineering

Activities and Societies: Sigma Chi, Tau Beta PiMinor in Musicology

Education record