RAMSAI KALAHASTRI
Warangal
Summary
Adept Data Engineer with a proven track record at UnitedHealthcare, enhancing data storage and computation on cloud platforms like AWS. Skilled in SQL expertise and fostering positive team relationships, I've significantly improved query performance and streamlined data integration processes. My approach prioritizes data security and efficient metadata management, driving project success and innovation.
Overview
2
2
years of professional experience
Work History
Data Engineer
UnitedHealthcare
Irvine
08.2024 - Current
- Optimized existing queries to improve query performance by creating indexes on tables.
- Configured and maintained cloud-based data infrastructure on platforms like AWS, Azure, and Google Cloud to enhance data storage and computation capabilities.
- Streamlined data flow from diverse sources using ETL tools such as Talend, Informatica, and Airflow.
- Conducted rigorous testing and validation of data pipelines to ensure accuracy and completeness of data.
- Established and determined optimum values for database parameters using manuals and calculators.
- Developed and implemented data models, database designs, data access and table maintenance codes.
- Worked as part of project teams to coordinate database development and determine project scopes and limitations.
- Created stored procedures for automating periodic tasks in SQL Server.
- Implemented and optimized big data storage solutions, including Hadoop and NoSQL databases, to improve data accessibility and efficiency.
Trainee Junior Data Engineer
TETRA COMPUTING
Kansas City
07.2023 - 07.2024
- Created and designed business intelligence databases, spreadsheets or outputs.
- Conducted A/B testing to support product development and marketing strategies.
- Maintained positive working relationship with fellow staff and management.
- Developed essential skills and techniques through diligent practice.
- Analyzed key performance indicators to identify effective strategies.
- Determined consumer needs to provide products and services appealing to larger market.
- Developed and managed enterprise-wide data analytics environments.
- Collaborated with cross-functional teams to gather requirements and translate business needs into technical specifications for data solutions.
Education
Master of Science - Business Analytics
Lewis University
Romeoville, IL05-2023
Bachelor of Technology - Electrical, Electronics And Communications Engineering
VAAGDEVI ENGINEERING COLLEGE
WARANGAL04-2021
Intermediate Certificate - MPC
NRI JUNIOR COLLEGE
HYDERABAD03-2017
SSC -
WISDOM HIGH SCHOOL
WARANGAL03-2015
Skills
- Performance tuning
- Data pipeline control
- Metadata management
- Data integration
- Data migration
- Data pipeline design
- Data warehousing
- Data security
- SQL expertise
Timeline
Data Engineer
UnitedHealthcare
08.2024 - Current
Trainee Junior Data Engineer
TETRA COMPUTING
07.2023 - 07.2024
Master of Science - Business Analytics
Lewis University
Bachelor of Technology - Electrical, Electronics And Communications Engineering
VAAGDEVI ENGINEERING COLLEGE
Intermediate Certificate - MPC
NRI JUNIOR COLLEGE
SSC -
WISDOM HIGH SCHOOL