Nipun Mehta
Gurgaon
Summary
Practical data engineer possessing in-depth knowledge of data manipulation techniques and computer programming paired with expertise in integrating and implementing new software packages and new products into system. Offering more then 4 years of background managing various aspects of development, design and delivery of database solutions. Tech-savvy and independent professional bringing outstanding communication and organizational abilities.
Overview
5
5
years of professional experience
Work History
Data Engineer
Guardian life insurance company of America
Delhi
11.2019 - Current
- Optimized existing queries to improve query performance by creating indexes on tables.
- Analyzed user requirements, designed and developed ETL processes to load enterprise data into the Data Warehouse.
- Designed and developed a PySpark-based ETL pipeline to integrate data from diverse sources, resulting in a unified and cohesive dataset for business analytics
- Utilized Presto for interactive querying and analysis of distributed data sets, providing real-time insights for business.
- Optimized PySpark jobs by tuning configurations and partitioning strategies, reducing resource utilization and improving overall performance by 25%.
- Conducted performance tuning of Informatica jobs, optimizing resource utilization and improving overall system efficiency.
- Collaborated with data architects and business analysts to understand data requirements and implemented scalable and flexible ETL solutions to meet business needs.
• Conducted performance tuning of DMX jobs, optimizing resource utilization and improving overall system efficiency.
• Actively participated in the design and development of a data warehouse architecture, ensuring alignment with business
goals and scalability for future growth.
• Developed Shell Scripts for automation of daily tasks.
• Collaborated Managed file transfer team to send or get files through AXWAY system from multiple teams.
• Schedule Control-M runbooks in Production Environment.
Education
Bachelor of Science - Information Technology
Maharaja Agrasen Institute of Technology
New Delhi, DL05-2018
Skills
- Data Migration
- Data Warehousing
- SQL
- SQL and Databases
- Spark Framework
- AWS
- GIT
- Bitbucket
Timeline
Data Engineer
Guardian life insurance company of America
11.2019 - Current
Bachelor of Science - Information Technology
Maharaja Agrasen Institute of Technology
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