John Romer A.

Hi, I'm John Romer, a Data Analyst specializing in Python, SQL, Power BI, and workflow automation. I help businesses transform messy data into reliable, business-ready insights through data cleaning, ETL pipelines, dashboard development, and process automation. Whether it's cleaning messy datasets, building ETL pipelines, developing interactive dashboards, or automating repetitive workflows, I focus on delivering reliable solutions that support better business decisions. I can help with: • Python ETL pipelines and data cleaning • SQL queries and data validation • Power BI dashboard development • Google Sheets automation using Apps Script • Spreadsheet optimization and reporting • Business process automation • Dashboard design and KPI reporting • Workflow automation and process documentation I'm committed to delivering clean, maintainable, and scalable solutions that make data easier to understand and use. Let's build something great together!