Hans S.
Junior Data Analytics Data Analyst
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Hans Christian S. is an aspiring Data Analyst with hands-on experience in data analytics within the e-commerce and retail sectors. He has completed RevoU's Full-Stack Data Analytics program, where he utilized SQL, Python, Tableau, and Power BI to analyze business trends and financial performance. During a major e-commerce project, Hans Christian S. identified a significant 35.88% revenue drop and uncovered $640K in recovery potential by analyzing customer behaviors and trends. Additionally, his analytical work on retail spending examined over IDR 508M across 1,000 transactions, providing actionable insights on cost concentration and budget overruns. His professional experience includes accurately recording and reconciling sales transactions and optimizing customer engagement as a Sales Assistant in the retail clothing industry in Toba, North Sumatra.
Experience
Sales Assistant
Kapten Kapal (Second-hand Clothing Store) · 2024 — 2024Recorded daily sales transactions and handled end-of-day cash flow reconciliation to maintain accurate revenue documentation. Managed product display adjustments and customer engagement efforts during a promotional event at a second-hand clothing store.
Skills & Expertise
Education
- Full-Stack Data AnalyticsRevoU · 2025 — 2026
- Social ScienceSMA Negeri 1 Siantar Narumonda · 2020 — 2023
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