PRIYANKU MEDHI
Bangalore
Summary
Dynamic Senior Data Engineer with a proven track record at GE Healthcare, specializing in ETL development and data migration. Good hands on in Python and AWS services, I enhanced processing reliability and reduced costs by 40%. A collaborative leader, I thrive on optimizing data workflows and driving impactful results in fast-paced environments.
Overview
10
10
years of professional experience
Work History
Bangalore
GE Healthcare
Bangalore
08.2019 - Current
- Project: Direct Ingestion Servicesuite.
- Spearheaded development of ETL pipeline, generating ~$20K in monthly revenue.
- Built automated snapshot process for over 1,000 tables in Amazon Redshift.
- Integrated AWS Step Functions, Lambda, and Matillion for efficient workflow orchestration.
- Project: Compaction Framework Servicesuite.
- Designed and implemented compaction framework for CRM data migration to AWS.
- Embedded slowly changing dimension SDC logic using AWS Glue for historical data tracking.
- Established scalable data workflows, enhancing processing reliability.
- Reduced Glue costs from $20K to $12K per month through optimized ETL solutions.
Data Engineer
Cluster Foundry
Bangalore
09.2018 - 08.2019
- Project : Insurance Revenue Model Migration
- Optimized ETL workflows for sales and marketing analytics to enhance data processing efficiency.
- Achieved a 40% increase in pipeline performance by refactoring Spark and SQL code.
- Migrated legacy SQL transformations to PySpark, resulting in improved scalability of data processes.
Data Engineer
Zaloni Technologies
Guwahati
08.2015 - 07.2018
- Project: IRi (ETL Offload)
- Automated data pipelines using Python, Hive, and Hadoop.
- Migrated legacy workloads to Hadoop, and applied Apache Ranger for data security.
- Designed robust validation strategies for full and incremental data loads.
- Project: Du Telecom.
- Ingested and processed data securely, performed KPI processing, and stored results in Hive tables.
- Build a robust framework for the validation of data.
- Other Projects
- Magellan: Hadoop, Hive, Sqoop
- Etihad Airways: Hadoop, PySpark, Hive
Education
Bachelor of Engineering -
Jorhat Engineering College
06-2015
Skills
- Cloud technologies: AWS (S3, Redshift, Glue, Step Function, Lambda, CloudWatch)
- Big data frameworks: Apache Spark, Hive, Hadoop
- ETL tools: Matillion, Apache Ranger
- Agile methodology and OOP principles
- Data warehousing and analytics
- Team leadership and collaboration
- Programming languages: Python, Shell script, SQL
- Databases: PostgreSQL, MySQL
Accomplishments
- Award regarding successful completion of migration of Greenplum system to AWS
- Award for reducing the effort for successful migration of the older CICD pipeline to the newer CICD pipeline in 40 hrs
Languages
English
First Language
Timeline
Bangalore
GE Healthcare
08.2019 - Current
Data Engineer
Cluster Foundry
09.2018 - 08.2019
Data Engineer
Zaloni Technologies
08.2015 - 07.2018
Bachelor of Engineering -
Jorhat Engineering College
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