• Conducted thorough data cleaning, reducing errors by 15% and ensuring compliance withorganizational standards across multiple projects.• Led the design and implementation of comprehensive data schemas, including the development ofEntity-Relationship (ER) diagrams, enhancing organization and efficiency within diverse datasets whileimproving understanding by 20%.• Implemented version control (GitHub) practices for SQL scripts, ensuring traceability andreproducibility of data processing steps.• Created comprehensive data dictionaries and models, ensuring consistency and clarity in datadocumentation and relationships.• Developed and generated BI reports using tools like Power BI, providing insights into organizationaldata and facilitating informed decision-making.• Created guide documentation to assist team members in understanding data management protocolsand procedures.• Created scripts for the creation and maintenance of dimension and fact tables, facilitating efficient datawarehousing.• Leveraged Azure services for data storage, processing, and analytics, ensuring scalability, reliability, andperformance of data infrastructure across various projects.

• Conducted data cleaning and preprocessing to ensure data quality and consistency for analysis.• Analyzed complex datasets to identify patterns, trends, and anomalies, providing valuable insights toinform decision-making.• Utilized advanced Excel functions and features to manipulate, analyze, and visualize dataeffectively.• Created interactive dashboards using data visualization tools to present findings and key metrics in aclear and concise manner.