Mohammed Junaid

Sr Data Analyst @Optum

CA

Designed database architectures for relational and cloud databases, improving query efficiency by 30%.Built automated ETL workflows using Azure Data Factory and Azure Databricks, reducing data processing time by 40%.Partnered with stakeholders to define data quality metrics and KPIs, enhancing reporting accuracy by 25%.Delivered interactive dashboards in Power BI and Tableau for real-time decision-making.Optimized Snowflake queries to handle datasets exceeding 100M records without performance degradation.