Parth Saravanan
Senior Data Engineer Etl Developer Data Analyst Axiom Developer Database Developer Technical Lead @Mizuho
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WORK HISTORY
Senior Data Engineer Etl Developer Data Analyst Axiom Developer Database Developer Technical Lead @Mizuho
Migrated data from SQL Server to Snowflake using Azure Data Pipelines, transitioning from OneSumX to Axiom reporting, and developed ETL processes to load data into Axiom reporting tools using Python.> Successfully migrated large datasets from legacy systems to PostgreSQL, ensuring data integrity and minimal downtime. Optimized PostgreSQL queries and indexes for better query execution times.> Created dynamic ETL scripts using AWS Glue\'s PySpark framework to perform data transformations, standardizations, and enrichments before ingesting into Snowflake for reporting.> Integrated & consolidated data from diverse sources like Azure blob storage, AWS S3 & loaded into Axiom controller view for regulatory report generation.> Designed automated data pipelines using AWS Glue to load structured and semi-structured data from Amazon S3 into Snowflake.> Orchestrated PySpark jobs within Apache Airflow ensuring reliable and scheduled execution.> Worked on DBT to debug complex chains of queries and to ensure the data quality.> Integrated Power BI, Datastage with external data sources, databases, Azure cloud services, and flat files for Power BI dashboards and reporting. Proficient in using power query for ETL, dashboards & reports.> Leveraged Teradata utilities like FastLoad and BTEQ to streamline data integration & optimized complex SQL Queries.> Developed reusable code modules and libraries in Python within Azure Databricks, promoting code modularity, maintainability, and best practices> Developed and maintained infrastructure as code using Terraform to automate the provisioning and management of cloud resources in AWS/Azure> Built and maintained CI/CD pipelines using GitHub and Jenkins, automating code integration, testing, and deployment to enhance code quality> Worked on Agile (Scrum) Methodology, participated in daily scrum meetings, and was actively involved in sprint planning and product backlog creation and tracking the tasks using the Jira tool.
EDUCATION
Anna University Chennai
Bachelor of Engineering (B.E.), Computer Science, Guindy
SKILLS
ABOUT PARTH SARAVANAN
I am a Senior Data Engineer/ETL Developer/Axiom Developer/Database Developer at Mizuho, a leading global financial institution, with over ten years of experience in the data engineering field. My expertise is demonstrated through certifications such as AWS Cerfitied Developer, AWS Certified Solutions Architect, Sun Certified Java Developer (SCJD), Oracle Certified Associate, and Technology Architect (EMCTA), highlighting my proficiency in various technologies and frameworks.In my current role, I specialize in migrating data from SQL Server to advanced reporting solutions using Snowflake and Azure Data Pipelines, transitioning from OneSumX reporting to Axiom reporting. I have hands-on experience with Azure Databricks, Azure Data Factory, and AWS services like Glue, PostgreSQL, Lambda, DynamoDB, Apache Airflow, Python, PySpark, and Spark SQL.Additionally, I am proficient in a wide range of ETL & reporting tools, including PowerBI, Talend, SSIS, Teradata, IBM Datastage, Informatica, Tableau and Oracle Database, allowing me to design, develop, and deploy data pipelines, ETL processes, and analytical solutions. My primary objective is to transform big data into actionable insights, fostering innovation and enabling data-driven success.
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