Raghavi Arumugam
Chennai
Summary
Versatile Snowflake Developer with expertise in implementing and optimizing data warehouses for enhanced analytics. Proficient in Snowflake SQL, Snow pipe, and Snowflake Tasks. Experienced in leveraging Data Build Tool (DBT) to streamline data transformations and modeling processes. Proven ability to develop robust SAP BW data models, design efficient ETL processes using SAP BODS, and leverage the power of SAP HANA for enhanced analytics. Adept at collaborating with cross-functional teams to align data solutions with business goals. Demonstrated success in delivering high-quality, scalable data solutions that drive informed decision-making.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Consultant
Atos
01.2018 - Current
- Designed and implemented scalable ELT pipelines in Snowflake and dbt
- Strong expertise in SQL and Python for ETL development, performance optimization, and handling data conformation, de-duplication and error management.
- Extensive experience with Azure Data Factory, Synapse, and Snowflake for enterprise-scale data integration, with prior background in SAP BW, BODS, and HANA for legacy warehouse solutions.
- Partnered with BI teams and source system owners to deliver high-quality, business-aligned data products while advocating for improvements in data integrity and governance.
- Adept at balancing short-term deliverables with long-term data platform investments, operating within Agile frameworks (Scrum/Kanban).
Project Engineer
Wipro Limited
01.2015 - 01.2017
- Led end-to-end ETL projects for retail clients, specializing in SAP BODS (BusinessObjects Data Services) for seamless data integration and transformation.
- Developed complex data mappings and transformations within SAP BODS to harmonize data from multiple retail systems, resulting in improved data accuracy and reliability.
- Collaborated with the retail analytics team to create dashboards and reports using tools like SAP Webi and SAP Lumira, providing actionable insights for better decision-making.
- Conducted UAT (User Acceptance Testing) sessions with end-users to validate data integrity, ensuring alignment with business expectations.
Education
Bachelor of Technology - Information Technology
Anna University
01.2015
Skills
- Cloud Platforms: Snowflake, Azure, GCP
- ETL Tools: SAP Data Services (BODS), Data Build Tool (DBT), Azure Data Factory
- Data Warehousing: SAP BW, SAW BW/4 HANA
- Database Management: Azure Synapse, BigQuery, SQL Server, SAP HANA
- Reporting: SAP BEx, SAP Analysis for Office, SAP BO, SAP Lumira
- Languages: Python
- Version Control: GIT
Certification
- Databricks Data Engineer Associate - May 2023
- Google Cloud Professional Data Engineer - Feb 2023
- Snowflake SnowPro Core Certification - Jan 2022
- Microsoft Certified Azure Fundamentals - Jan 2021
Timeline
Consultant
Atos
01.2018 - Current
Project Engineer
Wipro Limited
01.2015 - 01.2017
Bachelor of Technology - Information Technology
Anna University
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