SAMBASIVARAO TAMMAVARAPU
AWS/Azure DATA ENGINEER
TEXAS
Summary
A highly motivated and technically driven analytical professional with nearly 10+ years of experience in Big Data and Machine Learning with expertise in designing data-intensive applications using the Hadoop Ecosystem, Big Data Analytics, Cloud Data Engineering, Data Structure, ML Algorithms, Data Warehouse, Data Visualization, and Data Quality.
Overview
9
9
years of professional experience
5
5
years of post-secondary education
Work History
Data Engineer
Dun and Bradstreet
Hyderabad
06.2021 - 12.2023
- Worked on cloud migration from on prems to GCP Cloud.
- Build systems that collect, manage, and convert raw data into usable information for downstream.
- Analyze, organize raw data and Combine raw information from different sources.
- Prepare data for predictive modeling.
- Conduct complex data analysis and report on results.
- Evaluate business needs and objectives.
- Preparing test scripts of different scenarios and UAT's.
- Involved on Project planing,system configuration,documentation and post go-live support.
Big Data Engineer
Cognizant Technology Solutions
CHENNAI
01.2015 - 06.2021
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Generated detailed studies on potential third-party data handling solutions, verifying compliance with internal needs and stakeholder requirements.
- Designed advanced analytics ranging from descriptive to predictive models to machine learning techniques.
- Designed and developed analytical data structures.
- Analyzed complex data and identified anomalies, trends, and risks to provide useful insights to improve internal controls.
Education
Master of Science - Computer And Information Sciences
NRI Institute Of Technology
VIJAYAWADA 11.2011 - 11.2014
Bachelor of Science - Computer Science
Acharaya Nagarjuna University
Guntur 06.2009 - 03.2011
Skills
Professional GCP Data Engineer
AWS Certified Developer Associate
Timeline
Data Engineer
Dun and Bradstreet
06.2021 - 12.2023
Big Data Engineer
Cognizant Technology Solutions
01.2015 - 06.2021
Master of Science - Computer And Information Sciences
NRI Institute Of Technology
11.2011 - 11.2014
Bachelor of Science - Computer Science
Acharaya Nagarjuna University
06.2009 - 03.2011