PT. Wahana Interfood Nusantara TBK. Logo

PT. Wahana Interfood Nusantara TBK.

Chocolate Manufactur Company

About This Experience

Admin – Research & Development / Admin All Roles

Sep 2022 – May 2024 · 1 yr 9 mos · Bandung, West Java, Indonesia

Initially served as Admin Research & Development and later assigned to a newly established subsidiary as Admin All Roles, handling multi-departmental administrative and operational tasks. Demonstrated strong adaptability across Production, Warehouse, R&D, General Affairs, PPIC, and Purchasing functions.

Production Department
  • Created production result forms and Excel-based recipe usage history records.
  • Compiled and calculated production capacity comparisons between actual and estimated daily/monthly outputs.
  • Coordinated production flow with operators and monitored recipe utilization accuracy.
Warehouse Department
  • Prepared delivery and receipt documents while verifying product quantities.
  • Created Excel forms for goods arrival, COA storage, and supplier data management.
  • Implemented the First In, First Out (FIFO) inventory principle.
  • Designed stock in/out tracking forms using Excel and applied Pivot Tables for summary analysis.
  • Automated production-issued materials tracking using ArrayFormula and Query in Google Sheets linked with Google Forms.
  • Conducted monthly stock opname with minimal acceptable discrepancies.
Research & Development Department
  • Documented product development and research processes.
  • Created formula calculation sheets and managed material quantity analysis.
  • Performed organoleptic testing of raw materials (taste, color, appearance) and documented results using interactive Excel hyperlinks.
  • Coordinated the formula handover process for production use.
  • Developed Google Sheets for trial progress tracking until product acceptance.
  • Summarized accepted product reports on a monthly basis.
General Affairs Department
  • Managed raw material purchasing and expense tracking.
  • Created Excel forms for procurement and financial expenditure documentation.
PPIC Department
  • Reviewed and verified R&D formulas used in production.
  • Calculated material requirements for production based on Order To Fulfill (OTF) data using automated Excel forms.
  • Planned production schedules and coordinated shift assignments according to warehouse material availability.
  • Developed progress tracking forms for Pre-Orders and OTF monitoring.
Purchasing Department
  • Recorded and managed cash inflows and outflows.
  • Compiled monthly financial summaries and organized receipts and documentation.

Tools & Technologies Used

HTML Logo

HTML

Hypertext Markup Language

CSS Logo

CSS

Cascading Style Sheets

Google App Script Logo

Google App Script

Automation Low Code Development and Spreadsheet Integration

Microsoft Excel Logo

Microsoft Excel

Data Analysis

Virtual Basic Application Excel Implementation Logo

Virtual Basic Application Excel Implementation

Program Data Automation Tools

Spreadsheet Logo

Spreadsheet

Data Analysis

Screenshots

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