Shamali Weerasinghe

Building and optimizing scalable ETL/ELT pipelines in Databricks with Delta Lake, implementing Medallion architecture (Bronze → Silver → Gold) to support streaming and batch workloads across 100+ clients. Designing robust data quality frameworks with schema enforcement, validation checks, and anomaly detection. Managing multi-tenant data warehouses with Unity Catalog, tuning Databricks pipelines for performance, automating infrastructure provisioning using IaC, and setting up CI/CD pipelines with Azure DevOps. Developing REST APIs and Azure Functions to support scalable integrations. Collaborating with Data Science teams to optimize Silver and Gold layers for predictive models, BI dashboards, and real-time analytics.

Implemented Power BI reports across property management, networking, finance, and health domains; collaborated with clients to design, implement reports, and answer complex queries. Designed, developed, and maintained data pipelines, conducted unit testing, and managed release plans, ensuring effective communication of results to clients.

Collaboratively designed reports with clients and data analysts, wrote high-quality code for data retrieval from multiple sources, and implemented SSIS packages and reports. Conducted unit testing, created test documents, and communicated results to clients; participated in quality improvement activities.