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I am a business and data-oriented undergraduate with hands-on experience in process analysis, data visualization, and performance reporting. I have a strong foundation in SQL, Python, and Power BI, with the ability to translate data into clear business insights. I am adaptable, disciplined, and comfortable working in team-based and fast-paced environments.…

Rafael Nalom Garcia Pasaribu

Data Scientist, Data Visualizer, Web Developer, +2

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I am a business and data-oriented undergraduate with hands-on experience in process analysis, data visualization, and performance reporting. I have a strong foundation in SQL, Python, and Power BI, with the ability to translate data into clear business insights. I am adaptable, disciplined, and comfortable working in team-based and fast-paced environments.…

Available to hire

I am a business and data-oriented undergraduate with hands-on experience in process analysis, data visualization, and performance reporting. I have a strong foundation in SQL, Python, and Power BI, with the ability to translate data into clear business insights.

I am adaptable, disciplined, and comfortable working in team-based and fast-paced environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Business Process Intern at Indonesia Digital Ecosystem (INDICO)

July 1, 2024 - September 30, 2024

Developed interactive Power BI dashboards to monitor process performance metrics (lead time, throughput, error rates), reducing stakeholder reporting time by 50%. Cleaned, integrated, and analyzed 20,000+ operational and platform usage records using Python (Pandas) and SQL to identify bottlenecks and improve efficiency by 15%. Automated weekly performance reporting via Python-based data pipelines, reducing manual reporting effort by 70% and ensuring timely delivery of insights.

Head of Marketing at Tea n Treats

November 1, 2023 - December 1, 2023

Led marketing strategy for a one-month business project focused on profitability and capital growth; achieved Top 3 most profitable team with total sales of IDR 18 million; optimized online and offline sales and coordinated with cross-functional team members, supporting investor pitching activities.

Barista Staff at Joy Cafe

July 1, 2025 - November 30, 2025

Delivered consistent service quality during peak hours, built positive customer relationships, and supported daily operations including stock checks, preparation, and hygiene compliance. Developed discipline, reliability, and customer-facing communication skills in a fast-paced environment.