Jan 2023 – Dec 2023 · 11 mos

• Wrting about Causal Inference

Aug 2022 – Apr 2023 · 8 mos · Bengaluru, Karnataka, India

Jun 2020 – Aug 2022 · 2 yrs 2 mos · Bengaluru, Karnataka, India

• Currently working on providing comprehensive data science solutions for Altisource business products. Leading the entire lifecycle of data science solutions right from requirement gathering, ideation, and research, development, and deployment. Some of the models developed are
• Developed HPI (House Price Index) forecasting model for 382 MSAs using an ensemble of linear and nonlinear models on economic, market sentiment, and supply-demand factors.[R, AWS EC2, Parallel Processing]
• Developed a credit risk model to predict the probability of default at different stages of the mortgage for the next 12 months. [R, AWS EC2]
• Developed a causal uplift model to target customer customers who are more likely to respond, increasing conversion uplift by 7%. Designed AB tests for increasing conversion on the Hubzu platform [Python]
• Developed a large-scale machine learning model to predict the rent of properties in the US (Rental AVM). Currently one of the best-performing Rental AVMs in US.[R, EC2]
• https://www.equator.com/
• https://www.hubzu.com/

Sep 2019 – Jun 2020 · 9 mos · Bengaluru Area, India

Aug 2016 – Sep 2019 · 3 yrs 1 mo · Bengaluru Area, India

• Lead the delivery of Mixed Market Modelling solution for a major brand for Nestle.
• 1. Developed models using statistical techniques, coupled with business understanding to quantify the impact of several marketing inputs on sales.
• 2 .Optimized media spends for a better allocation of budget, leading to an overall increase in ROI
• Worked on Merck Cognitive Financial Forecasting Project, developing models for demand, market share and net sales, with incorporation of different market scenarios like competition, LOE, new launches, environmental changes, economic policies etc , for Japan, Korea and Italy markets. Some of the models developed are:
• 1. Developed a brand switching Markov model for market share forecasting.
• 2. Developed a demand model using mathematical representation of vaccine prescription and using optimization to estimate the parameters
• 3. Created a commodity model for demand forecasting with grid search to find best initial values, moving average windows and adstock parameters.
• 4. Developed a demand models, with the incorporation of sales and insurance policies, using recursive linear model
• 5. Forecasted disease population using ARIMA, ARIMAX and Holt Winters, GARCH for different drugs

Feb 2016 – Aug 2016 · 6 mos · Bengaluru Area, India

• 1. Performed segmentation on an analytics platform to understand how users are interacting with it,and leveraging those segments for experimenting with platform to provide a more personlized and engaging experience to the end users
• 2. Worked with the Research Analytics and Design team on open source machine learning algorithms and using these to improve the existing ones in the given analytics portal
• 3.Performed predictive analytics on the number of skilled labours required in , in a particular domain and having a given experience in an organization, using VAR model.Prepared a dashboard for the same using R shiny.
• 4.Used an ensemble model of neural networks and ARIMA for weather forecasting, predicting the amount of precipitation a particular location will receive in the next few days.

Jan 2015 – May 2015 · 4 mos

• Devised strategies for building digital reputation,managed their social media profiles on Facebook and Twitter and generated leads for TALF's events through social media channels and email marketing.

May 2014 – Sep 2014 · 4 mos

• Accent pattern recognition of the people of east India.Research was conducted to identify the influence of mother tongue on English accent pattern of people from eastern parts of India.I worked on analyzing the formant frequency of their speech signals to identify the cause of accent and suggested ways to correct it.Presented a paper in "The international Conference of Linguistic Society of India" on the same.