Sai Tejaswini Thumpala

Sai Tejaswini Thumpala

Azure Data Engineering
United States of America

About Me

Experienced Azure Data Engineer with around 4 years of expertise in designing, implementing, and optimizing data solutions on the Microsoft Azure platform. Proficient in Azure Data Factory, Azure Databricks, Azure SQL Da…

Experience

Data Engineer

Tata Consultancy Services
Jan 2022 - Present · 4 years 6 months

Orchestrates data acquisition, transformation, analysis, storage, and database management utilizing Azure Databricks and Azure SQL Database, managing over 10 TB of data within Azure Data Factory
Executes data integration, ETL operations, and data modeling in Azure Synapse Analytics, ensuring seamless data migration through DEV, SIT, UAT, and PROD testing environments
Conducts detailed analysis and management of mapping data flows within Data Factory, bolstering low-latency operations in Data Lake Storage and enhancing high-performance processing which improved efficiency by 40%
Participates in team-based initiatives to craft Databricks notebooks in alignment with Azure DevOps requirements

Data Engineer

Tata Consultancy Services
Jan 2022 - Present · 4 years 6 months

•Orchestrates data acquisition, transformation, analysis, storage, and database management utilizing Azure Databricks
and Azure SQL Database, managing over 10 TB of data within Azure Data Factory
•Executes data integration, ETL operations, and data modeling in Azure Synapse Analytics, ensuring seamless data
migration through DEV, SIT, UAT, and PROD testing environments
•Conducts detailed analysis and management of mapping data flows within Data Factory, bolstering low-latency
operations in Data Lake Storage and enhancing high-performance processing which improved efficiency by 40%.
•Participates in team-based initiatives to craft Databricks notebooks in alignment with Azure DevOps requirements

Data Engineer

Lowe's
Apr 2021 - Jan 2022 · 9 months

Conducted ETL development and created SQL scripts using Oracle for the generation of transaction reports
Successfully automated the extraction of 5 million records from on-premises data sources using stored procedures
Constructed client-oriented dimensional data models and implemented Agile techniques for effective management of stories and sprint progression
Designed and executed a system architecture for Azure Data Factory solutions, also configuring and deploying schema within Azure Storage Explorer to ensure efficient storage and quick data retrieval
Initiated and facilitated cross-functional team meetings, ensuring timely delivery of project milestones, contributing to the effective application of Agile methodologies, and improving overall team performance and efficiency

Azure Data Engineer

Colruyt IT Group
Oct 2018 - Dec 2019 · 1 year 2 months

Engineered and set up an efficient data pipeline for processing customer data utilizing Python
Optimized queries using SQL and facilitated the production of visualization dashboards
Collaborated closely with the production team to develop a Machine Learning model, which led to a 16% increase in sales
Managed a team of three interns, creating extensive documentation encompassing detailed analysis, error tracking, and data management
Developed over 50 Tableau dashboards, which saved 15 hours of manual reporting per week

Skills

Big Data Data Repository Hadoop Scala Spark Apache Hive Apache Pig Amazon Web Services (AWS) Kafka NoSQL Redshift S3 Python SQL PySpark Apache Kafka Pandas NumPy Airflow Snowflake ETL MySQL Microsoft SQL Server Azure SQL Server Oracle PostgreSQL Azure Data Factory Azure Data Lake Storage Azure Databricks Azure Synapse Analytics Azure SQL Database Azure Storage accounts Azure DevOps Flask Django MS SQL MongoDB Git GitHub Docker CI/CD pipelines Jenkins Statistics Power BI HTML CSS Agile Tableau
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