Karthik Raja K A

Karthik Raja K A

Azure Data Engineer
India
Tamil, Telugu, English

About Me

Results-driven Azure Data Engineer with over 9 years of professional experience in data management and enterprise systems, successfully transitioning into cloud data engineering. Hands-on expertise designing and implemen…

Experience

Sr. HRIS Data Entry Associate

Sanmina Tech Services India Private Limited
Jun 2016 - Present · 10 years 1 month

Managed and maintained large-scale data across enterprise HRIS platforms including Workday, SAP SuccessFactors, and ADP, ensuring 99.9% data accuracy for 10,000+ records.
Designed and executed complex SQL queries and Excel-based reports to support business analytics, reconciliation, and compliance reporting.
Led data migration projects during system upgrades, mapping source-to-target schemas and performing ETL-style data cleansing, transformation, and validation.
Collaborated cross-functionally with IT, Payroll, and operations teams to resolve data quality issues, define data standards, and enforce data governance policies.
Generated KPI dashboards and recurring operational reports for senior leadership using Excel and Power BI, applying foundational BI and DAX knowledge.
Ensured strict compliance with GDPR, HIPAA, and internal data retention policies for sensitive enterprise data.

Skills

Microsoft Azure Azure Data Factory (ADF) Azure Databricks Azure Synapse Analytics Azure Data Lake Storage (ADLS) Gen2 Event Hubs Azure SQL Database Key Vault Apache Spark PySpark Spark Structured Streaming Delta Lake Apache Kafka Python SQL DAX Scala Databricks Workflows Azure DevOps Pipelines Parquet JSON CSV ORC Cosmos DB SQL Server Power BI Azure Monitor Databricks SQL Dashboards Git Azure DevOps CI/CD Pipelines Terraform Docker Databricks Asset Bundles Medallion Architecture Lambda Architecture Data Governance Unity Catalog Workday SAP SuccessFactors ADP Excel Great Expectations Delta Live Tables MLflow Row-Level Security T-SQL REST APIs Azure Blob Storage Azure SQL DB
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