Professional, result-oriented, skilled Sr. Data Engineer with 7+ years of experience in building Data Integration, Data Processing applications.
In-depth knowledge and expertise on Snowflake, Databricks, Hadoop, Spark and ETL tools.
Key involvement in automating end-to end process on-prem to Cloud data migration for multiple clients using Snowflake, AWS, Airflow & Azure Databricks.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Senior Data Engineer
IBM (Client : Medtronic)
11.2021 - Current
Developed and implemented ETL/ELT pipelines, integrating data from various sources into Snowflake platform.
Implemented role-based access controls and data encryption measures, ensuring the security and protection of sensitive data within the Snowflake platform.
Designed and Implemented a data migration strategy, successfully migrating 10 terabytes of data from an on-premise database to the Snowflake cloud data platform, resulting in a 50% reduction in data retrieval time and improved data accessibility for the organization.
Optimized SQL queries and adjusted resource allocation, improving query performance by 30%
Created data models and implemented data governance practices, ensuring data consistency and quality.
Senior Informatica Big Data Developer
Accenture ( Client : Takeda)
01.2021 - 11.2021
Implemented Informatica BDM mappings and workflows for extracting data from Legacy DWH.
Developed mappings Slowly Changing Dimensions for SCD Type 1,Type 2 and Type 6.
Implemented reusable mappings & sessions for Operational Audit Process
Created mappings to keep historical data and load control for ETL extract.
Prepared technical specifications and functional.
Worked with Data Modelers and Business users to gather business requirements.
Worked on Unit Testing, Quality Checks, Production Deployment
Worked on Unix scripting and SQL queries.
Informatica Big Data Engineer
TCS
09.2016 - 01.2021
Designed and Implemented ETL Big Data Ingestion applications with extraction of data from various source systems such as Salesforce, JSON, REST API, Flat files, SQL Server, etc.
Implemented ETL solutions to ingest data into S3 buckets using AWS EMR and Informatica for semi-structured sources.
Extensively worked on Big Data usecases to streamline ingestion in Cloudera Data Lake using Informatica BDM 10.4.0 tool.
Experience in AWS services like EC2, EMR, S3 buckets and their roles and policies, Cloud Watch, etc.
Integrated Stonebranch with Informatica and implemented Event-based workload automation solution for scheduling of Informatica applications using Stonebranch.