Sai Buddharaju

WORK HISTORY

EDUCATION

ABOUT SAI BUDDHARAJU

9+ years of experience in data engineering, hands-on experience in building data-intensive applications and creating pipelines using Python and Shell scripting, and experience in AWS/Azure Cloud and Bigdata Technologies.•Good experience with Data Extraction, Transformation, and Loading (ETL). Building a Data warehouse using Star and Snowflake schemas. Well-versed with scrum methodologies.•Proficient in writing Bash, Perl, Shell, and Python scripts to automate and provide Control Flow.•Experience in developing web applications and implementing Model View Control (MVC) architecture using server-side applications Django and Flask.•Excellent experience with NumPy, Matplotlib, SciPy, PySpark, and Panda’s Python libraries during the development lifecycle and experience in developing APIs for the application using Java, Python, MongoDB, Express, ReactJS, and NodeJS.•Experience in GCP Data proc, GCS, Cloud functions, Big Query, Azure Data Factory Data Bricks. Experience in building efficient pipelines for moving data between GCP and Azure using Azure Data Factory.•Experience in Database Design and development with Business Intelligence using SQL Server Integration Services (SSIS), SQL Server Analysis Services (SSAS), OLAP Cubes, Star Schema, and Snowflake Schema.•Strong experience with Conceptual, Logical, and Physical Data Modelling skills, Data Profiling skills, maintaining data quality, experience with JAD sessions for requirements gathering, creating data mapping documents, and writing functional specifications, and queries, Dimensional Data Modelling, FACT & Dimension tables.•Deep knowledge and strong deployment experience in Hadoop and Big Data ecosystems- HDFS, MapReduce, Spark, Sqoop, Hive, Kafka, zookeeper, and HBase.