Sai Bhargava Cheppela
West Haven,CT
Summary
Experienced Data Engineer with a strong foundation in ETL processes, Python, SQL, and data warehousing. Demonstrates proficiency in big data technologies and cloud platforms, focusing on optimizing data systems for enhanced decision-making and operational efficiency. Known for a commitment to driving data quality and accessibility, bringing valuable insights and solutions to data-centric challenges.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Senior Data Engineer
LARSEN & TOUBRO LTD.
07.2021 - 08.2022
- Performed end-to-end ETL processes using Azure, significantly enhancing data cleaning, extraction, transformation, and loading efficiencies.
- Expertly designed and implemented robust data pipelines, ensuring high data quality and streamlined data flow for optimal management and accessibility.
- Crafted comprehensive data visualizations with Power BI, providing actionable insights for strategic decision-making and advanced reporting capabilities.
- Collaborated effectively with cross-functional teams to identify and align data needs with business objectives, ensuring consistent and accurate data delivery.
- Key contributor in optimizing data storage and retrieval processes, leading to improved system performance and reduced data processing times.
- Technical proficiencies include Azure Synapse Analytics, Azure Databricks, Azure Data Lake Storage, Azure Data Factory, Python, SQL, DAX, MySQL, MongoDB, Apache Kafka, Apache Spark, Hadoop, Snowflake, machine learning, data warehousing, big data processing, real-time analytics, relational databases, and data migration.
Quality Engineering Analyst
Cognizant
Hyderabad,India
03.2021 - 06.2021
- Underwent intensive training in SQL and Python, acquiring strong foundational skills in database management and programming
- Actively contributed to real-time project testing, ensuring software quality and functionality met client specifications
- Gained valuable experience in software development lifecycle, focusing on quality assurance processes and methodologies
- Collaborated with development team to identify and resolve defects, enhancing overall software performance and reliability
Education
Master of Science - Data Science
University of New Haven
West Haven, CT05.2024
Bachelor of Technology - Electronics And Communications Engineering
VNR Vignana Jyothi Institute of Education And Technology
Hyderabad,India07.2021
Skills
Azure Synapse Analytics
- Azure Databricks
- Azure Data Lake Storage
- Azure Data Factory
- Power BI
- Python
- SQL
- DAX
- MySQL
- MongoDB
- Apache Kafka
- Apache Spark
- Hadoop
- Snowflake
- Machine Learning
- Data Warehousing
- Big Data Processing
- Real-time Analytics
- Relational databases
- Data Migration
Certification
Microsoft Certified: Power BI Data Analyst Associate
Microsoft Certified: Azure Fundamentals
Timeline
Senior Data Engineer
LARSEN & TOUBRO LTD.
07.2021 - 08.2022
Quality Engineering Analyst
Cognizant
03.2021 - 06.2021
Master of Science - Data Science
University of New Haven
Bachelor of Technology - Electronics And Communications Engineering
VNR Vignana Jyothi Institute of Education And Technology