🌱 Currently learning JavaScript
🤖 Interested in Supply Chain and Data-Driven Projects
🤝 Open to collaboration as a Supply Chain or Demand Planner

📫 Feel free to reach me at petriksiano24@gmail.com
🐾 You can also connect with me via Linktree

Mar 2024 - Present
Oversaw the end-to-end import process of food products to ensure timely delivery and accurate documentation.

• Managed stock control using DOI analysis through ERP to prevent overstock or shortage.
• Coordinated international shipment schedules and handled key documents (B/L, COA, CIPL).
• Verified GRN and reconciled documents with finance to prevent invoice discrepancies.
• Monitored expiry-sensitive inventory and aligned with sales and operations to reduce waste risk.
• Generated shipment performance reports tracking value and delivery timelines.
• Developed internal Supply Chain tools (Notion issue tracker and product lookup system).
• Optimized supply database including price trends, container capacity, and lead times.

Nov 2023 - Dec 2023
Conducted market research and outreach for business expansion into the Middle East.

• Logged 10+ high-quality opportunities in CRM, improving prospect conversion.
• Ran targeted campaigns across Saudi Arabia's key sectors: manufacturing, healthcare, energy.
• Researched 10+ supplier products daily via e-commerce platforms for sourcing.
• Compiled reports with actionable insights on competitors and industry trends.

Feb 2023 - June 2023
Participated in an intensive data analytics program with a focus on real business use cases.

• Delivered insights for 3 fintech and e-commerce companies via EDA, data cleansing, and dashboarding.
• Completed 4 projects using SQL, Python, and Looker Studio for insight extraction.
• Applied design thinking and storytelling to map user journeys and build business flow narratives.
• Partnered with cross-functional teams to turn analytics into strategies that improved user experience.

2019 – 2023

Thesis
The Effect of El Niño Southern Oscillation on Upwelling Intensity in Northern Papua Waters
DOI: 10.12912/27197050/176505

Focuses

• Ocean Currents
• Climate Change
• Atmosphere-Ocean Interactions
• Coastal and Marine Disaster Mitigation

Organizations

• Ikatan Mahasiswa Studi Offshore (IMSO) Indonesia
• Surveyor of Ocean Area (SONAR) Undip

• 🌊 OceanoHelper: Visualization tool for oceanographic data.
• 📦 Company Product Lookup: Internal company tool for tracking items.
• 🧮 Customer Segmentation with RFM Analysis: Customer segmentation using RFM (Recency, Frequency, Monetary) analysis.
• 🛒 Customer Behavior for E-Commerce Conversion: Analysis of customer behavior patterns affecting e-commerce conversion.
• 💰 Cost Effectiveness Analysis of Employee Payroll Scheme: Evaluates payroll structures to measure cost efficiency.
• 🧾 Account Segmentation of Partner Ledger: Segmentation analysis of partner ledger accounts for financial insights.
• 📈 Time Series Forecasting with XGBoost: Forecasting future values using machine learning with XGBoost.
• 💬 Sentiment Analysis with VADER & RoBERTa: Sentiment classification using VADER and RoBERTa NLP models.

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