Jun 2018 – Nov 2019 · 1 yr 5 mos · Bengaluru Area, India

• Works closely with Data Scientists and PM to frame problem statements ,implement data
• pipelines and contribute to production solutions development ,testing and deployment.
• Groceries Trend Detections and Demand Forecasting :
• Design a item recommendation model which recommends high CE items (for trending queries ) sold on Walmart’s Ecommerce to support assortment recommendation strategy at a store-category level.
• Design and implement a model to detect past query trends ,query level demand forecasting and trend predictions .
• Search Ranking Algorithm : Worked on improvising search ranking for Walmart
• Groceries using machine learnt LeTOR algorithm .Worked on end-to-end implementations
• of Machine Learning systems viz data and modelling pipelines for experimentation and
• training of models, integration of offline generated model with Search Runtime Service
• API .
• Personalized Search : Worked on implementation of data pipelines to gather customer
• past order history , demographics , implement prediction algorithms to predict repurchase
• probability of products .Use prediction score to improvise search relevancy .
• Clickstream Analytics Pipeline : Build ,maintain and orchestrate data pipelines to process
• click stream events , generate metrics (atc ,conversions) and use it further for relevance
• algorithms and analytics .

Sep 2015 – Jun 2018 · 2 yrs 9 mos · Bengaluru Area, India

• Worked as Backend Software Engineer in Client Reference Data team and worked on
• implementions of mulitiple REST services and platforms to process Client KYC , tax and
• legal agreement documents .
• Data Extraction Services : A documentation platform to store ,extract information from
• physical documents ,classification of documents
• Implemented Java REST api using spring MVC to expose document classifications and
• extractions services
• Implemented Document Content extraction and classifications using Marklogic and
• Adobe OCR Engines .
• Tax DataFlow Management :Tax Computation platform for all MS products in US market .
• Worked on end-to-end ownership of tax dataflow pipelines.
• Implemention of Asynchronous message handling between components to speed up
• tax workflow
• Implementation of REST services to expose processed tax documents and accounts for
• downstream .
• Implementation of Business logic of US and International tax rates and methods
• applicable for accounts .