Passionate about building data-driven solutions for maritime and operational systems.
🌱 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
📍 Sidoarjo
🗓️ Mar 2024 – Present
- Managed stock control using DOI analysis through ERP systems
- Coordinated shipment schedules and import documentation (B/L, COA, CIPL)
- Verified GRN and reconciled invoices with finance teams
- Monitored expiry-sensitive inventory to reduce waste risk
- Built internal operational tools using Notion and database systems
- Optimized supplier databases, including pricing trends and lead times
📍 Ontario
🗓️ Nov 2023 – Dec 2023
- Generated 10+ qualified business opportunities in CRM systems
- Conducted targeted research across manufacturing, healthcare, and energy sectors
- Performed supplier sourcing through e-commerce and B2B platforms
- Compiled competitor and market intelligence reports
📍 Tangerang
🗓️ Feb 2023 – Jun 2023
- Delivered analytics insights for fintech and e-commerce case studies
- Built projects using SQL, Python, and Looker Studio
- Applied EDA, data cleaning, and dashboarding techniques
- Collaborated on user journey mapping and business storytelling
📍 Semarang
🗓️ 2019 – 2023
The Effect of El Niño Southern Oscillation on Upwelling Intensity in Northern Papua Waters
DOI: https://doi.org/10.12912/27197050/176505
- Climate Change
- Atmosphere-Ocean Interactions
- Coastal & Marine Disaster Mitigation
- Ikatan Mahasiswa Studi Offshore (IMSO) Indonesia
- Surveyor of Ocean Area (SONAR) Undip
- 🌊 OceanoHelper: Visualization tool for oceanographic data.
- 📈 Time Series Forecasting with XGBoost: Forecasting future values using machine learning with XGBoost.
- 📦 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.
- 💬 Sentiment Analysis with VADER & RoBERTa: Sentiment classification using VADER and RoBERTa NLP models.
Thank you for stopping by! Let's connect and build something great together.