---
title: "Rahul Mittal - Principal Data Engineer in Bengaluru | Tal"
description: "Meet Rahul Mittal, Principal Data Engineer @ Elanco based in Bengaluru. AI stack includes antigravity, codex, and hermes agent."
image: "https://tal.club/meet/rahul-mittal-4/share-image"
---

# Rahul Mittal on Tal

## Headline

Principal Data Engineer @ Elanco

## Location

Bengaluru

## AI stack

antigravity

codex

hermes agent

hugging face

langchain

mcp

## Work experience

Principal Data Engineer at Elanco, Dec 2024 \- Present · 2 yrs, Bengaluru, Karnataka, India

Data Architect at ITC Infotech, Jul 2021 \- Nov 2024 · 3 yrs 5 mos

Lead Consultant at ITC Infotech, Jan 2019 \- Jun 2021 · 2 yrs 6 mos, London Area, United Kingdom, \- Responsible to build Data Lake / Modern Data Warehouse on Azure using PaaS services including HDInsight \- Spark/Hive, Databricks, Azure Data Factory, Azure SQL DB, Azure Data Warehouse, Key Vault, Azure Cosmos DB, VNet, Subnet, Logic and Function Apps, Monitoring \- On\-premises to Cloud Application Migration \(Lift and Shift\) \- Defined DevOps for Application development and infrastructure deployment \- Azure Automation using PowerShell, CLI and ARM template

Associate Consultant IS2 at ITC Infotech, May 2017 \- Jan 2019 · 1 yr 9 mos, Bangaon, West Bengal, India, \- Responsible to build Modern Data Warehouse on Azure using PaaS services including HDInsight \- Spark/Hive, Databricks, Azure Data Factory, Azure SQL DB, Azure Data Warehouse, Key Vault, Azure Cosmos DB, VNet, Subnet, Logic and Function Apps, Monitoring \- Created End\-to\-End workflow to load and extract the data from the unstructured EDIFACT sources to Azure Analysis Service by using Azure Data Factory \- Worked on Hive Activity, Spark Activity, Stored Procedure and Copy Activity in Azure Data Factory \- Developed the ETL framework in Spark/Scala for data cleansing and transformation \- Worked on Azure Power Shell scripting to automate the deployment of the Azure resources \- Worked on Security, Alerting and Monitoring of Azure PaaS services \- Worked on Power BI interactive dashboards and reports to visualize the data as per the business requirement

Data Engineer at Publicis Sapient, Jun 2016 \- May 2017 · 1 yr, Gurugram, Haryana, India, \- Worked with Microsoft team to configure HDInsight cluster on Microsoft Azure to leverage Spark and Hive \- Worked with the Facebook team to understand the Atlas clickstream data and reduce the time taken by report generation \- Monitoring, Optimizing and performance tuning Hive Services \- Collaborated with the data scientist to prepare data for use in his advanced analytical models \- Worked on Linux/Unix & PowerShell scripts to automate the process \- Utilized Spark & Hive on this dataset for further insights \- Responsible for writing Spark/Scala code and Hive queries to analyze the data

Software Engineer at Aon Hewitt, Jul 2013 \- Jun 2016 · 3 yrs, Noida, Uttar Pradesh, India, \- Worked with Business Analysts and Business users to understand the user requirements, layout and look and feel of the application to be developed \- Implemented Data Blending and generated interactive dashboards \- Created ad hoc reports to users by creating various data sources \- Developed Tabular, Parametrized \(single, multi\), Drill Through & Drill Down, Map, Gauge, Matrix, and Sub Reports in SSRS with PDF, XLS, and CSV Formats \- Worked on MDX, stored procedures and T\-SQL to enhance and automate the process and to develop the new modules \- Identified the dimension, fact tables and designed the data warehouse using Star Schema \- Developed Multi\-Dimensional Objects \(Cubes, Dimensions\) using SQL Server Analysis Services \(SSAS\) \- Developed Aggregations, partitions, and calculated members for the cube as per business requirements \- Designed and developed various SSIS packages \(ETL\) to extract and transform data and involved in Scheduling SSIS Packages\.

## Education

Bachelor of Technology \(BTech\), Computer Science, Rajasthan Technical University, Kota

Senior Secondary, 12th, Science, Agra Public School, Agra

[View the original profile](https://tal.club/meet/rahul-mittal-4)

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