---
title: "Prakhar Gupta - Associate in Pune District | Tal"
description: "Meet Prakhar Gupta, Data Engineer | Snowflake SnowPro Certified | ETL · Data Warehouse · AWS based in Pune District."
image: "https://tal.club/meet/prakhar-gupta-3/share-image"
---

# Prakhar Gupta on Tal

## Headline

Data Engineer \| Snowflake SnowPro Certified \| ETL · Data Warehouse · AWS

## Location

Pune District

## Work experience

Associate at Cognizant, Oct 2024 \- Present · 1 yr 9 mos, Pune District, Maharashtra, India, • Working for a Pharmaceutical client in their Commerical data management and Next Best Action portfolio\. • Involved in project cycle plan for the data warehouse, source data analysis, data extraction process, and transformation and loading strategies\. • Actively involved in weekly client meeting\. • Used Informatica for migrating data from various OLTP servers/databases\. The data migration included identifying various databases where the information/ data lay scattered, understanding the complex business rules that need to be implemented and planning the data transformation methodology\. • Extensively used Informatica client tools \- Source Analyser, Warehouse designer, Mapping designer, Mapplet Designer, Transformation Developer, Informatica Repository Manager and Informatica Workflow Manager\. • Worked with Variables and Parameters in the mappings to pass the values between sessions\. • Extensively worked with Debugger using breakpoints and various test conditions to test the logic and the validity of the data moving through the mappings\. • Analysed data flow requirements and developed a scale able architecture/plan for staging data/loading data\. • Designed Sequential Workflow using Workflow Manager, Workflow Monitor for whole process\. • Involved in Performance Tuning of the mappings\. • Involved in the End user training and worked in testing and production support environments

Data Engineer at Cognizant, Jul 2022 \- Present · 4 yrs, • Architected, developed, and optimized 21\+ ETL pipelines using Informatica IICS and Snowflake, achieving 99\.9% uptime across pharmaceutical datasets \(anti\-obesity, diabetes, cardiovascular therapies\)\. • Systematized end\-to\-end data workflows using Python and SQL, reducing data processing time by 35% and improving pipeline efficiency and reliability\. • Built and maintained centralized data warehouse on Snowflake using star/snowflake schema and fact & dimension modeling, enabling consistent analytics and compliance reporting\. • Integrated structured and semi\-structured data \(JSON, CSV, Parquet\) into Snowflake, improving report delivery speed by 30%\. • Leveraged AWS services \(S3, EC2, IAM, Lambda\) for cloud\-based data ingestion, storage, and orchestration; collaborated with stakeholders to translate business needs into scalable data models\. • Enforced data quality checks and validation frameworks; participated in Agile/Scrum ceremonies via Azure DevOps \(ADO\)\.

Programmer Analyst at Cognizant, Jul 2023 \- Sep 2024 · 1 yr 3 mos, Pune District, Maharashtra, India

## Education

Bachelor of Technology \- BTech, Electronics and Communication, Gyan Ganga Institute of Technology Sciences

b\.tech, electronics and communication engineering, gyan ganga institute of technology and sciences

[View the original profile](https://tal.club/meet/prakhar-gupta-3)

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