Summary
Overview
Work History
Education
Skills
Timeline
Generic
Ernesto G. Molina Jr.

Ernesto G. Molina Jr.

Welder Fabricator
Pililla

Summary

Leads maintenance activity by organizing preventive maintenance, assigning urgent repairs, and keeping equipment ready for production demands. Coordinates tradespeople, sets work priorities, and reinforces safety compliance across the shift. Brings calm oversight to breakdown response, shutdown planning, and daily maintenance execution.

Overview

20
20
years of professional experience

Work History

Mechanical Foreman

Ham Chang
12.2023 - 07.2025
  • Monitor daily operations of mechanical teams to ensure project timelines met.
  • Conducted quality inspections to uphold safety and compliance standards in mechanical work.
  • Prioritized safety, conducting regular inspections to ensure compliance.
  • Delegated jobs to subordinates and monitored quality of work.
  • Welding process and fabrication jobs always base in the standard specification on following drawings and section and details.
  • Using proper procedure and correct welding rod/filler based on types of metals that deals in fabrication correct fit-up and brace and supports inprove to avoid bad results.

Mechanical Foreman

Ham Chang
07.2019 - 11.2019

Constructing desalination project site sea water intake that was used to the process for making converting of sea water to potable water and gives for auxiliary boiler to provide steam water to produce power supply.

Installation erection and assembly of component seawater intake like vertical pump travelling bandscreen, stop gates, that gives drawing layout centering, alignment, leveling

Fit up grinding leveling welding steel types like carbon steel, stainless steel duplex metal 2209.

Installation erection assembly vertical suction pump propeller and motor support.

Mechanical Foreman

Polytech Maintenance and Operation Llc
03.2017 - 04.2019

Always aware for calculation angles degrees and dimension for every component of metal fabrication H beams angles pipe spools length and pressures requirements. They works in diverse, often demanding environments including construction sites, petrochemical plants, power plant and industrial facilities often collaborating w/other trades persons

* Fabrication and welding gas cutting grinding and beveling holes plate and pipes making adaptors and flanges for blinding pipes schedule for chemical cleaning shutdown area and maintenance.

* Always follows safety protocol ensure and aware JSA and msds before starting the chemical cleaning activities

Mechanical Foreman

Ham Chang Llc
11.2011 - 12.2016

*Constructing desalination project job assign in water intake electro chlorination potable water mechanical department.

*Fabrication mechanical tools like lifting tool guides for alignment Jiggs and folded scaffolding etc.

*Monitoring safety protocol as follows in every aspects of works activities. Conducting everyday toolbox meeting risk assessment to make sure that All member under my leadership was 100 percent follows safety protocols and guidelines.

Piping Foreman

Ham Chang Contracting Llc
02.2009 - 03.2010

*Installation fabrication and erection pipe spools flanges valves and other component Piping works.

*conducting every day safety toolbox meeting assign daily work as per company working schedules to meet the time schedule of projects.

*familiarized drawings tools and materials working area risk identification managing working time and 100 percent follows company rules and regulation.

*conduct testing and inspection communicating quality control personnel to raised scheduling, document RFI to make sure that equipment are ready for inspections. Hydrotest, air test torching, air flushing, steam blowing leveling and alignment welding and fit-up etc.

Piping Foreman

Ham Chang Contracting Eat.
04.2007 - 10.2009

Installation erection Piping spools valves and pipes supports fabrication and modification cutting grinding and welding.

*Blueprint drawing understanding plan drawings and P&ID.

*materials verification laying down before transport to working area communicating to lifting personnel and equipment loading and unloading area must be cleared. And make sure that authorized lifting personnel has to be inspected and undergo for safety seminars.

*Responsible for visualized inspection of materials/Equipment prior installation and erection.

Pipefitter / Fabricator

Samsung Engineering Company
06.2005 - 2007

*Installation and fabrication piping alignment and erection.

*Responsible for pipe fittings cutting grinding and veveling. Welding and repair.

*familiarized isometric drawings supports and locations of installation.

*hydrotesting materials manifolds pressure gauge and valve hydrates pressure and design pressure.

*steam training and manifold.

*Line checking air test and air flushing.

*Responsible to heavy wall pipe steam gas and utilities pipe line.

*installation and fabrication of cold and Hot reheat line.

*installation and erection of fire hydrant.

*modification and rectification pipe supports.

*Responsible gas and plasma cutting pergiung procedures stainless steel pipes.

*Welding repair grinding and trimming as per film welding xray rejection.

Installation bolting, welding vessel flat form, ladder gratings, handrails.

Education

B.s Mechanical Engineering - undefined

Skills

Problem-Solving

Organization and Time Management

Data Entry

Training and Development

Self-Motivated

Planning and Coordination

Interpersonal Communication

Multitasking Abilities

Excellent Communication

Cultural Awareness

Flexible and Adaptable

Teambuilding

Employee scheduling

Timeline

Mechanical Foreman

Ham Chang
12.2023 - 07.2025

Mechanical Foreman

Ham Chang
07.2019 - 11.2019

Mechanical Foreman

Polytech Maintenance and Operation Llc
03.2017 - 04.2019

Mechanical Foreman

Ham Chang Llc
11.2011 - 12.2016

Piping Foreman

Ham Chang Contracting Llc
02.2009 - 03.2010

Piping Foreman

Ham Chang Contracting Eat.
04.2007 - 10.2009

Pipefitter / Fabricator

Samsung Engineering Company
06.2005 - 2007

B.s Mechanical Engineering - undefined

Ernesto G. Molina Jr.Welder Fabricator