Arun Sahani

Head of Data Engineering at Tata Digital
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Contact Information
us****@****om
(386) 825-5501
Location
Bengaluru, Karnataka, India, IN

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Credentials

  • Data Science Professional Certificate
    Coursera
    May, 2020
    - Nov, 2024

Experience

    • India
    • Technology, Information and Internet
    • 700 & Above Employee
    • Head of Data Engineering
      • Mar 2022 - Present

    • India
    • Outsourcing and Offshoring Consulting
    • 700 & Above Employee
    • Global Head of Data Engineering
      • May 2020 - May 2023

    • 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

    • 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.

    • 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

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