Philemon S.

Turning Data Into Decisions | SQL • Python • Power BI • Tableau • dbt • Excel I'm a detail-oriented data analyst who helps businesses make sense of their data — from flat files or raw tables to clear, actionable insights. Whether you need a polished dashboard, a deep-dive report, or a clean data model, I bring structure and clarity to complex problems. I'm proficient across the modern data stack and comfortable working independently or as part of a team. What I can help you with: Data cleaning & transformation — structuring messy datasets using Python, SQL, and dbt Dashboard & reporting — building interactive visuals in Power BI and Tableau Ad hoc analysis — answering business questions quickly with SQL or Excel/Google Sheets Pipeline prep — writing dbt models and SQL queries that support reliable, repeatable reporting Data storytelling — presenting findings in a way that non-technical stakeholders actually understand Tools & Technologies: SQL · Python (pandas, NumPy) · Power BI · Tableau · dbt · Excel · Google Sheets I'm keen about delivering quality work. I take every project as an opportunity to go beyond the numbers and provide insights that actually move the needle. I'm responsive and committed to clear communication throughout every engagement. If you're looking for a reliable analyst to help you understand your data better — let's talk.