PAVAN KUMAR VERMA NULUGONDA
Hyderabad
Summary
Results-driven data professional with proven track record in ETL engineering. Skilled in creating efficient data pipelines and ensuring data accuracy. Known for strong collaboration with team members and adaptability to changing project requirements, bringing valuable SQL and data warehousing skills.
Overview
5
5
years of professional experience
Work History
ETL Engineer
CARELON GLOBAL SOLUTIONS
02.2021 - Current
- Contributed to successful project delivery by adhering to best practices in software development life cycle management.
- Building robust error handling mechanisms to ensure smooth operation of critical business applications that relied on processed data.
- Ensured data accuracy and consistency by implementing thorough quality checks during the ETL process.
- Collaborated with cross-functional teams to define data integration requirements and develop comprehensive ETL strategies.
- Good Knowledge on Data Warehousing concepts like Star Schema, Snowflake, Dimensions and Fact tables.
- Gained proficiency in Big Data testing methodologies.
- Skilled in using Postman, understanding JSON structures, and creating FHIR-compliant JSON formats.
- Certified Cloverleaf Analyst with hands-on experience in FHIR JSON standard formats and HL7 protocols.
- Automated the ETL and Cloverleaf tool to extract data from the ETL database, construct FHIR-compliant JSON files, and submit them to a Postman API.
ETL Developer
Wipro Technologies
08.2020 - 02.2021
- Reduced processing time for ETL tasks through the implementation of parallel execution strategies.
- Enhanced ETL processes by optimizing complex SQL queries and streamlining data extraction procedures.
- Collaborated with business intelligence staff at customer facilities to produce customized ETL solutions for specific goals.
- Resolved production issues quickly and efficiently, minimizing downtime and maintaining high levels of user satisfaction.
- Utilized ETL processes to load data from Oracle and flat files into a Data Warehouse.
- Conducted comprehensive Unit Testing and Integration Testing of Informatica mappings.
- Implemented advanced performance tuning techniques to optimize ETL processes.
- Increased data accuracy by implementing thorough validation checks and error-handling mechanisms.
Education
Bachelor of Technology - Computer Science
VAAGDEVI ENGINEERING COLLEGE
Warangal, India06-2015
Skills
- ETL development
- SQL expertise
- Data visualization tools
- Data quality assurance
- Postman
- Cloverleaf
- Control-M
- Unix
- Informatica Power Center
Languages
English
Upper intermediate (B2)
Hindi
Intermediate (B1)
Telugu
Upper intermediate (B2)
Timeline
ETL Engineer
CARELON GLOBAL SOLUTIONS
02.2021 - Current
ETL Developer
Wipro Technologies
08.2020 - 02.2021
Bachelor of Technology - Computer Science
VAAGDEVI ENGINEERING COLLEGE
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