Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
GUYLIN G. DIWA

GUYLIN G. DIWA

Laguna

Summary

Goal-oriented professional with extensive experience in MRO (Machine Repair and Operation) Management and a strong background in optimizing supply chain processes.

Material controller specialist with a strong background in inventory management and supply chain optimization. Proven ability to ensure timely and accurate material availability, contributing to seamless production processes. Skilled in ERP systems, warehouse operations, and quality control. Valued team player known for adaptability and strong problem-solving abilities, consistently driving results through effective collaboration.

Overview

26
26
years of professional experience
11
11
Certification

Work History

Material Controller

Samsung Electro-mechanics Phils Corporation
03.2020 - Current
  • Managed inventory levels to ensure supply continuity and minimize stock discrepancies.
  • Collaborated with cross-functional teams to enhance logistics and distribution strategies.
  • Oversaw material flow processes, optimizing efficiency throughout operations.
  • Implemented tracking systems for accurate inventory management and reporting.
  • Facilitated audits of inventory systems, ensuring compliance with industry standards.
  • Analyzed data trends to forecast demand and adjust procurement strategies accordingly.
  • Conducted regular audits of warehouse operations, ensuring compliance with industry regulations and safety standards.
  • Implemented barcode scanning systems, increasing efficiency in tracking and managing materials across the supply chain.
  • Ensured timely availability of critical components to support production schedules without causing delays or bottlenecks.
  • Maintained accurate records of all transactions, ensuring full traceability of materials throughout their lifecycle.
  • Trained new employees on material control procedures and best practices, fostering a knowledgeable workforce capable of handling complex tasks effectively.

Production Operator to Leader

Samsung Electro Mechanics Philippines Corporation
07.2000 - 02.2020
  • Operated machinery to ensure efficient production processes and product quality.
  • Monitored production lines for adherence to safety and quality standards.
  • Conducted routine maintenance on equipment to minimize downtime.
  • Collaborated with team members to streamline workflows and enhance productivity.
  • Trained new operators on safety protocols and operational procedures.
  • Implemented process improvements that increased operational efficiency by reducing waste.
  • Led troubleshooting efforts during production disruptions to maintain output levels.
  • Used equipment properly to avoid workplace hazards or injuries.
  • Participated in training sessions to enhance skills and knowledge.
  • Documented production information via daily system logs and discussed issues with management.
  • Improved production efficiency by optimizing machine settings and conducting routine maintenance.
  • Conducted thorough inspections of finished products, ensuring that they met or exceeded all specifications before shipment to customers.
  • Maintained detailed records of production data, ensuring accuracy for inventory tracking and performance evaluation purposes.
  • Inspected products and machines to maintain quality and efficiency.
  • Led cross-functional teams in process improvement initiatives, enhancing efficiency in financial operations.
  • Set up and adjusted machines for day-to-day operations.

Education

Bachelor of Science - Major in Operations Management

Trimex Colleges Inc.
Binan City, Laguna
07-2025

Skills

  • Proficient in using tools like MS-Excel, MS-Word, GER-P management system, SAP, DBR, and other related to MRO (Machine Repair & Operation

  • Warehouse operations

  • Logistics planning

  • Demand forecasting

  • Supply chain coordination

  • Production scheduling

Certification

  • Bookkeeping NCII Completion
  • Effective Speaking and Listening Skills (US English) Apr, 2025
  • Work Productivity Tools (US English) Apr, 2025
  • Interpersonal Skills, Apr 2025
  • Self-Management Jan 2026
  • Professionalism Apr, 2025
  • Work Productivity Tools Apr 2025
  • Customer Centricity Apr 2025
  • Problem Solving and Innovation Apr 2025
  • Online Communication and Data Security Apr 2025
  • Start-up Mindset Apr 2025







Timeline

Material Controller

Samsung Electro-mechanics Phils Corporation
03.2020 - Current

Production Operator to Leader

Samsung Electro Mechanics Philippines Corporation
07.2000 - 02.2020

Bachelor of Science - Major in Operations Management

Trimex Colleges Inc.
GUYLIN G. DIWA