Hello, I’m Muthi.
I transform raw data into clear, actionable stories.
Leveraging a background in education, I specialize in bridging the gap between complex metrics and business strategy. I don't just analyze numbers; I diagnose root causes and build intuitive dashboards that help stakeholders make decisions with confidence.
Tech Stack : Python (Pandas) SQL Tableau Excel Data Visualization

Personal Projects
Career Timeline

Private Tutor
Eduprima Education Group - Indonesia
January 2022 - Present
- Performed diagnostic analysis on assessment datasets for 15+ clients, identifying key performance gaps and root causes of underperformance.
- Developed data-driven learning strategies and tracked KPIs (grades) over time using Excel Pivot Tables, resulting in a 40% improvement in performance outcomes.
- Conducted weekly trend analysis to evaluate strategy effectiveness, using insights to optimize processes and resolve performance bottlenecks.
- Synthesized complex performance metrics into actionable progress reports using Excel Charts and Conditional Formatting to help parents make data-backed decisions.

Teaching Assistant
Cikeruh 1 Elementary School - Indonesia
February 2023 - July 2023
- Managed and structured weekly datasets in Excel (utilizing VLOOKUP and Data Validation) for a cohort of 32 individuals to pinpoint accuracy trends and learning deficiencies.
- Utilized comprehension data to perform segmentation analysis, grouping individuals by ability level to implement targeted interventions that drove an 80% increase in quiz scores.
- Monitored daily operational metrics via automated Excel dashboards and reported key anomalies and trends to Lead Teacher to support targeted resource allocation.