Arun Sahani
Head of Data Engineering at Tata Digital- Claim this Profile
Click to upgrade to our gold package
for the full feature experience.
Topline Score
Bio
Credentials
-
Data Science Professional Certificate
CourseraMay, 2020- Nov, 2024
Experience
-
Tata Digital
-
India
-
Technology, Information and Internet
-
700 & Above Employee
-
Head of Data Engineering
-
Mar 2022 - Present
-
-
-
WNS
-
India
-
Outsourcing and Offshoring Consulting
-
700 & Above Employee
-
Global Head of Data Engineering
-
May 2020 - May 2023
-
-
-
Accenture
-
Ireland
-
Business Consulting and Services
-
700 & Above Employee
-
Data & Analytics Delivery Head
-
Sep 2011 - May 2020
- Extensive experience in delivering Data Engineering, Data Management & Governance, Cloud Transformations and Advanced Analytics programs of varied size and complexity, ranging from Simple to Complex Data Engineering and Analytics implementations, both On-Prem and On-Cloud Data solutions with Descriptive, diagnostic and predictive Analytics capabilities in multi-location and multi-vendor environment.
-
-
BI Delivery Lead - Large BI Project
-
Sep 2007 - Aug 2011
Successfully led a large team of 100+ Data & Analytics professionals to Implement and maintain a scalable and highly performing, complex and large Enterprise Data Warehouse with a very high data quality standard for faster and quality data insights, to drive better business decisions. The Key Highlights are:• Responsible for overall delivery of a high performing complex large Enterprise Data Warehouse of 200 TB serving 400+ business users with the data insights to drive the business decisions.• Implemented a Data Quality framework to achieve 98% data accuracy for business-critical attributes.• Improved the operational efficiency by 40% through automation, batch & performance optimization. Achieved the 99% system availability for the data platform through proactive maintenance, to address any potential system/performance issues in advance.• Successfully delivered many enhancement projects of 32,000 Person days (over 2 Years) with ZERO post production defects. Show less
-
-
-
Oracle
-
United States
-
IT Services and IT Consulting
-
700 & Above Employee
-
Senior Data Consultant
-
Aug 2006 - Oct 2007
As a senior consultant, was responsible for helping client in defining Data strategy road map across People, Process and Technology, aligned to organisation vision and objective. As a senior consultant, was responsible for helping client in defining Data strategy road map across People, Process and Technology, aligned to organisation vision and objective.
-
-
-
Tata Consultancy Services
-
India
-
IT Services and IT Consulting
-
700 & Above Employee
-
Project Lead
-
Nov 2004 - Jul 2006
Responsible for end to end delivery, starting from requirement collection, Architecture design, Development, Deployment till Warranty for a complex Data and Analytics solution engine for an American Financial Institution.
-
-
Application Support Lead
-
Feb 2003 - Oct 2004
Responsible for Application Support and maintenance of a large Data Warehouse and Business intelligence platform for an American Financial Institution.
-
-
Team Lead
-
Mar 2001 - Jan 2003
Responsible for end to end implementation of Agent commission module for one of the India's Largest Mutual fund and Asset Management Company.
-
-
Education
-
Indian Institute of Technology, Delhi
Master of Technology (M.Tech.), Energy system