SIVARAJ ARUMUGAM
Chennai
Summary
Senior Data Engineer with expertise in scalable ETL pipelines, data warehousing, and cloud data integration. Proficient in tools such as Azure Data Factory, Oracle Cloud Infrastructure (OCI), AWS Glue, Athena, and S3. Skilled in Python, SQL, and orchestration platforms like Airflow and dbt. Known for automating workflows, improving data efficiency, and delivering production-ready data solutions.
Overview
12
12
years of professional experience
Work History
Senior Data Engineer
TVS Credit Services
02.2017 - Current
- Built ETL pipelines processing 10M+ rows/month from SFTP, S3, and APIs into Oracle ADW.
- Designed ingestion pipelines for JSON, Parquet & unstructured data, enhancing speed and accuracy.
- Automated AWS Glue workflows for zero-manual API data loads to Snowflake.
- Integrated marketing data (SMS, WhatsApp, Email, RCS) improving targeting efficiency by 15%.
- Developed GenAI-based voice-to-text analytics using Azure Data Factory & Functions.
- Streamlined execution of 25+ ML models with improved scheduling, reducing turnaround by 65%.
- Built monitoring dashboards using Streamlit and Oracle Analytics Cloud.
MIS Executive / Data Analyst
Hinduja Global Solutions
Chennai
06.2013 - 02.2017
- Designed Excel dashboards & SQL-based performance reports.
- Automated reports, cutting manual effort by 40%.
- Analyzed large internal datasets to support strategic decision-making.
- Generated insights through trend analysis, forecasting, and KPI monitoring.
Education
B.Tech - Information Technology
ACT College of Engineering
Tamilnadu, Chennai01.2012
Higher Secondary - Science
Govt. Higher Secondary School
Tamilnadu ,chennai01.2008
Skills
- Azure Data Factory
- AWS Glue
- Oracle cloud
- Python
- SQL
- Streamlit
- Oracle ADW
- JSON
- Parquet
- APIs
- Excel
- Pandas
- Numpy
- Power Query
- S3
- REST
- Boto3
Accomplishments
- Manager Praise Award, 2023, Recognized for excellence in complex ETL projects.
- PAT Award, 2021, Successfully delivered 30+ projects in Data Engineering.
Projects
Proof of Concepts & Accelerators, Ongoing, Led GenAI pipeline development using Azure Data Factory & Functions., Built ML automation on OCI PaaS, removing server dependencies., Managed 6-member team to create ETL Analyzer and conversion tools.
Timeline
Senior Data Engineer
TVS Credit Services
02.2017 - Current
MIS Executive / Data Analyst
Hinduja Global Solutions
06.2013 - 02.2017
B.Tech - Information Technology
ACT College of Engineering
Higher Secondary - Science
Govt. Higher Secondary School