Saswata Sen

• Client: Tesco Enterprise Analytics

Driving a $1mn+ engagement building Store and Colleague level dashboards bringing to light hidden insights from enterprise data. Reporting to group head of Enterprise Analytics and managing a team of 17.

• Client: Adobe Corporate Marketing

Leading a engineering team to deliver GTM and A/B testing dashboards for the primary customer facing website globally (www.adobe.com).

• Led the migration of a 300TB workload from on-premise systems to Azure cloud.
• In a collective effort, achieved over 30% reduction in operational costs of multiple application pipelines by employing PySpark code on Azure Databricks clusters.

• Noodle.ai (Manufacturing | Product: Quality Flow | Client: Materion, US Steel) Aug 2020-Apr 2022

Contributed in implementation complete system design change of flagship product from tradition PostgreSQL to a Domain driven API concept. Implemented time-series data storage and manipulation using Apache Druid and PySpark.

• Antuit.ai ( Retail| Product: Intelligent Ordering Network | Client: Bimbo Bakeries USA) Apr 2018-Aug 2020

Individual contributor in building multiple modules like pricing and promotions, shortest delivery path for warehouse to store and inventory management.

• Dunnhumby ( Retail | Product: SHOP) May 2017-Apr 2018

Migrated multiple modules from legacy SAS system to Google Cloud using PySpark on DataProc clusters and BigQuery effectively reducing licensing cost.

Client: VISA

Wipro Mar 2015-Apr 2017 | RS Software Aug 2012-Mar2015

• As a fresher receiving appreciation for developing Ab-Initio Data profiler equivalent using excel and string processing in python. This reduced dependency on expensive license cost of Ab-Initio.
• ETL developer with Ab-Initio, DB2, Unix scripting. Data pipeline was used for loading OLAP data for Microstrategy reporting.