Sarvesh Maurya

Currently working as Architect for Walmart Supply Chain Replenishment. Below are key project that I am currently handling

Forecasting Platform- Project aims to onboard all the Data Science model related to forecast onto one platform and provide execution and serving environment for the Forecasting model, It provide capability to do data preparation, feature engineering, model training , scoring and standard metrics such as MAPE,SMAPE, BIAS as part of the platform

Tech Stack: Spark (java), Airflow, Python, spring boot, Feast, MLFlow

Golden Route - O3: Project aims at smoothening the variability in orders delivered to stores and hence bringing better predictability, labour planning and trailer utilization using Optimization model developed by Data Scientist.

Responsible for architecting and delivering the robust solution, while guiding the team size of 8 members

Tech Stack: Spark (java), Airflow, Python, Kafka, Cassandra, spring boot

Event Driven Fulfillment (Replenishment): Data processing (realtime) engine for order calculation that is responsive to real time inventory position and is assessed as close to order creation as possible.

Tech Stack: Spark (java), kafka, cassandra, meghacache, spring boot.

Unified Data Platform(UDP) - A data processing engine for both batch and streaming system , which enables real-time decisions and analytics on operational data.

Tech Stack: Spark (java), kafka, cassandra, meghacache, spring boot.

• EDC (Enterprise Data Catalog) Implemented scalable data processing engine that continuously analyses, catalogs and transforms business metadata for data discovery, data flow (lineage) and addressing other complex challenges.

Tech Stack: Java, Spring, Hadoop Yarn engine, Hdfs, Hbase, Solr

• Data Similarity POC and Implementation to derivate similarity score between two datasets based on Jaccards Coefficient and Bray Curtis Similarity Coefficient.

Tech Stack: Java, Spark, Hbase, Titan.

• IHS (Informatica Hadoop Service) Service to automate deployment of Hadoop Infrastructure on any nodes using Apache Ambari.

Tech Stack: Java, Apache Ambari.

Worked in SWAT team of PEGA, responsibility includes development and enhancement in key module of Pega 7, PRPC Rule Resolution process (on JAVA), PRPC Core engine (on JAVA), like tuning the engine code, looking for memory leak, improving the cache mechanism of the engine, tuning of the Rule Cache.

Worked for American Express for Communication Utility project, that was responsible for all inbound and outbound communication for AMEX.