Raushan Kumar Singh
Azure | PySpark | ETL | Python | SQL | DP 203 | DP 900 | AZ 900 | ITIL
- Role
- Data Engineer at Wipro
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Raushan Kumar Singh
Data Engineer with around 4 years of experience designing and building scalable data…
Experience
Data Engineer
Apr 2023 — Present · Bengaluru, IN
Designed and built scalable ETL/ELT pipelines using Azure Data Factory and Databricks, implementing Medallion Architecture (Bronze–Silver–Gold) on Delta Lake for structured data processing.• Optimized PySpark transformations, improving pipeline performance by ~35% and significantly reducing processing time for large-scale datasets.• Developed and managed data pipelines on Azure Data Lake, enabling efficient batch processing and scalable data architecture.• Implemented data quality validation frameworks, reducing downstream data issues by ~25% and improving data reliability.• Automated data retention and lifecycle management strategies, reducing storage costs by ~25%• Built and maintained CI/CD pipelines using Git-based version control, improving deployment efficiency and reducing manual effort.• Collaborated with cross-functional stakeholders to translate business requirements into scalable and reliable data solutions.
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