Libu Samuel

About

Results-driven Data Engineer with 12+ years of experience designing, developing, and managing scalable data solutions for enterprise clients. Currently at Dotsquares delivering end-to-end data engineering, ETL, cloud migration, data warehousing, reporting, and analytics. Experienced with large-scale datasets, high-performance data pipelines, SQL optimization, data integration, data validation/quality, and modern cloud data architectures, turning raw data into actionable insights.

Experience

• Senior Data Engineer · Dotsquares2014

  Key Responsibilities: Designed and maintained scalable ETL pipelines for enterprise applications Developed cloud-based data integration and warehousing solutions Built automated data workflows for analytics and reporting Worked with structured and unstructured data from multiple sources Optimized SQL queries and database performance Implemented data validation and data quality processes Collaborated with cross-functional teams including BI, analytics, and development teams Delivered real-time and batch processing solutions

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