Summary
Overview
Work history
Education
Skills
Certification
Languages
Timeline
Generic

DENNIS DE LUNA MENDOZA

Jubail Industrial City,Saudi Arabia

Summary

Expert in twin-screw and single-screw extruder operations, specializing in T-die EVA film extrusion and recycling extrusion & pelletizing systems. Proficient in optimizing process parameters, conducting preventive and corrective maintenance, and performing root cause analysis. Skilled in hydraulic and pneumatic systems, electrical and PLC programming, and ensuring workplace safety compliance. Experienced in technical specifications writing, quality assurance, and infrastructure upgrades. Specialising in maintenance and repair with focus on delivering quality and ensuring operational efficiency. Capable of leading teams to achieve company objectives by leveraging in-depth knowledge of equipment, systems and industry best practices. Skilled in troubleshooting complex issues, reducing downtime and improving overall productivity.

Overview

21
21
years of professional experience
1
1
Certification

Work history

Senior Maintenance Technician / Extrusion Support

Ravago Middle East Company (RMEA)
Jubail
01.2021 - 03.2026
  • Operate and support Coperion Twin-Screw Extruder and Erema Recycling Extruder
  • Monitor melt temperature, pressure, screw speed, and feeding systems
  • Support BKG pelletizing system for consistent pellet quality
  • Troubleshoot process deviations and minimize downtime
  • Perform preventive and corrective maintenance on extrusion lines

General Maintenance Technician / Team Leader – EVA Film Plant

Saudi Specialized Product Co. WAHAJ
Hail
11.2014 - 12.2020
  • Operated and maintained JSW T-Die EVA Film Extrusion Line
  • Adjusted die gap, temperature zones, and line speed
  • Troubleshot film thickness and surface quality issues
  • Supervised maintenance activities and plant shutdowns

Maintenance Technician

Zeller Plastik Philippines Inc.
Muntinlupa City, Philippines
01.2005 - 11.2014
  • Process parameter setting for injection molding machines
  • Mold setup and preventive maintenance
  • Husky hot runner system troubleshooting
  • Mechanical, hydraulic, and electrical repairs
  • Troubleshot electrical issues effectively minimising downtime.

Education

Certificate of Technology - Electrical

Mindoro State College of Agriculture and Technology
Philippines

Skills

  • Twin-Screw & Single-Screw Extruder Operation
  • T-Die EVA Film Extrusion
  • Recycling Extrusion & Pelletizing Systems
  • Process Parameter Optimization (Temperature, Pressure, RPM, Feed Rate)
  • BKG Pelletizing System
  • AZO & K-Tron Feeding Systems
  • Hydraulic & Pneumatic Systems
  • Electrical & PLC Basic Programming
  • Preventive & Corrective Maintenance
  • Root Cause Analysis
  • Mold Setup & Injection Molding Process Control
  • Forklift Operation
  • Workplace Safety Compliance

Certification

  • Training for Carbonated Soft Drink Plastic Caps Process – Obrist (Thailand) (2008)
  • Machine Maintenance for Ferromatik K-TEC Series (2010)
  • Process Optimization Training (2010)
  • PLC 101 – Basic to Intermediate PLC Programming (2013)
  • Preventive Maintenance Seminar & Workshop (2009)
  • Basic Statistical & Process Control (2008)
  • Energy Conservation in Pneumatic Systems (2008)
  • FESTO Didactic Seminar 121 (2007)
  • Overhead Crane Safety (2016, 2018)
  • Basic First Aid & CPR (2016, 2018, 2023)
  • Basic Fire Fighting (2016, 2018)
  • Hazardous Communication (HAZCOM) (2016)
  • Fire Extinguisher Education & Awareness Program (2022)
  • Risk Management Workshop (2011)
  • Safety Training for Executives, Managers & Supervisors (2011)
  • Forklift Safety Operation & Maintenance (2007)
  • ISO 22000:2010 Food Safety System Certification Implementation
  • HACCP Foundation Course
  • Personal & Interpersonal Effectiveness Program
  • Lineman / Hydro Power Plant Maintenance Training (2003)

Languages

English
Fluent

Timeline

Senior Maintenance Technician / Extrusion Support

Ravago Middle East Company (RMEA)
01.2021 - 03.2026

General Maintenance Technician / Team Leader – EVA Film Plant

Saudi Specialized Product Co. WAHAJ
11.2014 - 12.2020

Maintenance Technician

Zeller Plastik Philippines Inc.
01.2005 - 11.2014

Certificate of Technology - Electrical

Mindoro State College of Agriculture and Technology
DENNIS DE LUNA MENDOZA