Ahmad Bukhari
Data Analyst
Banjarmasin, Indonesia (open to relocate within Indonesia)
Summary
Data analyst with hands-on experience in data cleaning, segmentation (RFM, K-Means), funnel analysis, and Tableau dashboarding. Strong at translating business questions into analysis plans, communicating insights clearly, and recommending actionable next steps.
Experience
Data Analyst Associate
RevoU x Telkom Indonesia (RevoU NEXT) • Project-based
May 2024 – Aug 2024
Remote, Indonesia
- Processed and cleaned 100,000+ data points to improve data quality and analysis readiness.
- Segmented 10,000+ customers using RFM and K-Means clustering to identify high-value and at-risk cohorts.
- Conducted funnel analysis and uncovered >25% drop-off at a critical stage; summarized likely causes and prioritized actions.
- Built interactive Tableau dashboards for KPI monitoring, reducing manual reporting and enabling faster decisions.
Customer SegmentationFunnel OptimizationData QAStakeholder Reporting
Instrumentation System Intern
PT Petrokimia Gresik • Internship
Jan 2021 – Feb 2021
Remote, Indonesia
- Documented boiler measurement & control instrumentation and how operational metrics are monitored/visualized in the control room.
- Produced structured reporting on monitoring/control workflows to support clearer operational understanding.
- Led an intern team of 10 to deliver group assignments on time.
Process DocumentationOperational ReportingTeam Leadership
Projects
Begin Again Custom POS System
Internal Tooling • SvelteKit + Supabase
Jan 2026 – Present
Amuntai, Indonesia
- Designed and implemented a kiosk-style internal Point of Sale application to streamline order entry.
- Developed a PostgreSQL-backed transaction ledger with immutable audit triggers and materialized views for accurate COGS tracking.
- Successfully migrated database infrastructure from local instances to Supabase cloud hosting.
SvelteKitSvelte 5SupabasePostgreSQL
Optimising Promotional Strategies to Drive Sales Performance
RevoU Project • Case study
July 2024 - Aug 2024
Remote, Indonesia
- Evaluated promotional effectiveness using an A/B testing approach.
- Recommended targeted promotions based on regional + product analysis; achieved ~10% total sales lift (case outcome).
PythonJupyter NotebookTableauMySQL
Education
RevoU
Full-stack Data Analytics • Excellent (Certified)
May 2024 – Aug 2024
Remote, Indonesia
Universitas Gadjah Mada
Bachelor of Engineering (Nuclear Engineering) • GPA: 3.56 / 4.00
Aug 2018 – Mar 2023
Yogyakarta, Indonesia
Skills
Analytics
EDAData cleaning & QACustomer segmentation (RFM)Clustering (K-Means)Funnel analysisA/B test analysisKPI designDashboardingInsight storytelling
Tools
Spreadsheet/ExcelMySQLGCP ConsolePostgreSQLSupabasePythonJupyter NotebookMarimoTableau