Senior Data Engineer with 8+ years of experience in the IT industry. Expertise in Big Data(Hadoop), Cloud (AWS Tools), PySpark, SQL, ETL, Python, and Data Modeling. Experienced in various domains such as Banking/Finance, Healthcare, and Travel. And worked with clients like AMEX, United Airlines, QmodoAI, Indegene, and Arriva. Experience in multiple projects with a wide range of technologies, including Cloud Services (AWS), Big Data (Hadoop, Spark), BI-Tools (Informatica, Cognos, Tableau), Teradata, SAS, Python, and Palantir Foundry Tool. Currently focusing on AWS platform, utilizing services like EMR, Glue, Redshift, DynamoDB, EC2, S3, and Quicksight for designing ETL data pipelines, Datawarehouse, and Reports (Quicksight Dashboard). Proficient in ETL, Datamart creation, and designing data pipelines. Familiar with code version control(Git) and CI/CD tools. Involved in direct client/user interactions for requirement gathering and managing the complete project life cycle, including Requirement Analysis, Development, Testing, Debugging, Optimization, and Documentation. Being a part of data analytics team so our main focus on back-end part of projects where we have to analysis the data flow, their growing frequency, complexity so we can deliver the seamless project having synchronized data with sources. We deliver the project in three stages - 1. Requirement Gathering & Analysis - We have first analyzed the data storage and sources of raw data. i.e. whether it is in S3/HDFS/RDBMS or external dataset, their nature OLTP or OLAP, their growth frequency and their complexity. 2. Development & Testing - We have to develop the code using Python, PySpark, SQL and AWS Tools and perform required optimization and testing with different scenario. 3. Documentation & Deployment- We have to prepare the required document related to data ingestion process like metadata sheet, test cases sheet and handover sheet. Along with LLD and HLD. Having successful track record of delivering multiple projects within specified timelines and handling ad-hoc tasks. B. Tech graduate from Rajasthan Technical University, with previous experience at Infosys and Impetus before joining Nagarro.