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Aman Gupta

@Aman23M

DATA ENGINEER at Cloudgritz

Noida

CloudgritzAjay Kumar Garg Engineering College, Ghaziabad

Data Engineer with hands-on experience in managing cloud-based data systems and building scalable data pipelines on AWS. Skilled in handling database schema changes, maintaining ETL workflows, and supporting analytics use cases. Proficient in Amazon S3, AWS Glue, AWS Lambda, AWS Step Functions, DynamoDB, Amazon Redshift, PySpark, Python, and SQL. Experienced in HR analytics projects.

Experience

DATA ENGINEER

Cloudgritz

•Jan 2025 - Present

Worked on an HR Analytics project focused on building and maintaining cloud-based data pipelines on AWS. Managed and implemented database schema changes, including creating new tables and adding or modifying columns based on business requirements. Maintained and updated DynamoDB tables, handling attribute additions and structural changes for scalable data storage. Developed and updated ETL pipelines to ingest, transform, and load HR data from multiple sources. Modified and maintained AWS Glue jobs and PySpark scripts to support new data structures and evolving analytics needs. Orchestrated data workflows using AWS Step Functions and AWS Lambda for reliable and automated data processing.

Junior Data Scientist

App Analytics

•May 2025 - Oct 2025

Built and maintained ETL and data processing workflows using Python and SQL for customer analytics datasets. Performed data cleaning, transformation, and exploratory data analysis on large customer datasets. Automated data refresh and reporting pipelines using Python and Power BI.

Education

Ajay Kumar Garg Engineering College, Ghaziabad

B.tech

Computer Science and Engineering

Jan 2022 - Jan 2025•Grade: 8.38

Government Polytechnic Gonda

Diploma

Electronics Engineering

Jan 2019 - Jan 2022•Grade: 81.30

Skills

Python
AWS
SQL
PySpark
Git
Amazon Glue
Amazon S3
AWS Lambda
AWS Step Functions
DynamoDB
Amazon Redshift
Power BI