2022 - 2023

Data Analyst Internship at Bank Rakyat Indonesia

- Created weekly excel based report for retail merchant payment. Created design graphics for sales promotion of merchant acquisition. Input and analyze credit card application data

2022

Researcher Assistant at Badan Riset dan Inovasi Nasional

Developed machine learning model (e.g. LSTM, Transformer, hybrid model) for remaining useful life of Li-ion battery prediction.

2024-2025

Data Analyst at Rumah Kepemimpinan

• Established the organization’s first data infrastructure as the founding data team member; designed and deployed a Single Source of Truth (SSOT) for donor and transaction data. • Achieved near 0% data discrepancy (down from ~60%) by standardizing data validation processes for donation packages and transactions, ensuring accurate financial reporting. • Drove a 12% quarterly growth in average donation value by executing a donor segmentation strategy (based on frequency & monetary value) to optimize donation package offerings. • Streamlined donor relationship management by engineering an automated Google Sheets tracking system to monitor donation commitments versus realization (fulfillment rates).

2024-present

Data Analyst at Cetta Online Class

• Eliminated financial data discrepancies from ~45% to near 0% by engineering an integrated revenue management system in Google Sheets, reducing the monthly reconciliation cycle from 5 days to 1 day (80% time efficiency). • Spearheaded the automation of operational workflows (payroll & attendance) using advanced spreadsheet automation, resulting in a 50-80% reduction in manual workload and a 75% increase in business process efficiency. • Optimized marketing budget allocation and strategy by developing a comprehensive performance dashboard in Looker Studio; enabled real-time tracking of ROAS, CAC, and Student Retention Rate through EDA. • Improved resource allocation and capacity planning by deploying operational monitoring dashboards to track critical metrics such as Student-to-Tutor ratio