Summary
Overview
Work History
Education
Skills
Certification
Timeline

Jonathan Pentecostes

Registered Mechanical Engineer
Daet

Summary

Detail-oriented with practical experience in engineering calculations, material estimation, and fabrication processes. Demonstrated capability in determining material specifications, documenting components, and supporting fabrication and field inspections. Ready to leverage technical knowledge and hands-on skills in a professional engineering setting.

Overview

3
3
Certifications

Work History

Mechanical Engineering Assistant (OJT)

Cimech Systems Industries, Inc.
Amparo, Caloocan City
06.2024 - 07.2024
  • Executed engineering calculations to estimate the weight of I-beams and steel components, supporting material selection and design decisions.
  • Calculated the required thickness and quantity of mild steel sheets for fabrication projects.
  • Assisted in estimating material requirements for silo fabrication, including MS plate and steel components, to ensure project accuracy.
  • Assisted with fabrication activities, including layout and marking of flat mild steel sheets.
  • Assisted in the inspection and verification of fabricated component dimensions.
  • Calculated required paint quantity and documented painting and coating specifications for fabricated steel components, ensuring compliance with project requirements.
  • Accompanied an engineer during the inspection of a boiler at a cigarette manufacturing facility, assisting in the assessment and documentation of the equipment.

Education

Bachelor of Science - Mechanical Engineering

Camarines Norte State College, Daet, Camarines Norte
06-2025

Best in Thesis, awarded 2025

Skills

Cost estimation

Material estimation

Bill of materials

Geometric dimensioning & tolerancing

Quality inspection

Engineering calculations

AutoCAD

Technical documentation

CAD drafting

Engineering drawing interpretation

SolidWorks

Certification

BOSH Safety Officer 2

Timeline

Mechanical Engineering Assistant (OJT) - Cimech Systems Industries, Inc.
06.2024 - 07.2024
Camarines Norte State College - Bachelor of Science, Mechanical Engineering
Jonathan PentecostesRegistered Mechanical Engineer