Summary
Overview
Work History
Education
Skills
Certification
Personal Information
Timeline
Generic
Duminda Weerasinghe

Duminda Weerasinghe

Pakenham,Australia

Summary

Hands-on maintenance fitter with a decade of experience in machinery repair and preventive maintenance. Demonstrated ability to troubleshoot and resolve complex mechanical issues, ensuring operational efficiency and compliance with safety standards.

Overview

1
1
Certification
17
17
years of professional experience

Work History

Maintenance Fitter

PolyPacific PYT LTD
Dandenong, Victoria
06.2025 - Current

Executed preventive maintenance and modifications on plant mixing machinery, gearboxes, and utilities, ensuring optimal performance by replenishing oils, chemicals, and fluids.

Applied MMA, MIG, and TIG welding techniques to construct and repair components, enhancing overall equipment reliability.

• Observing, Troubleshooting and Running repairs of the process line machinery and equipment.

Operated lathe, milling, and drilling machines to fabricate precision components, ensuring adherence to specifications.

  • Managed all required paperwork for the assigned area or machine.
  • Complied with all relevant safety, quality, and environmental management policies, procedures, forms, and controls to ensure a healthy and safe work environment.

General Fitter

Sunland RV Pty Ltd
Pakenham, Australia
01.2023 - 06.2025
  • • Install, maintain & repair various types of caravans. • Strategic solution development • Maintained accurate records of all repairs and modifications conducted. • Led team in project execution, ensuring alignment with project goals. • Repaired and fine-tuned company machinery and equipment to meet specifications. • Welding, Cutting, Drilling for van modifications as per the customer requirements. Completed all paperwork for the area or machine. • • Work with other supporting departments and materials. • Met project deadlines set by management, contributing to timely delivery of services. Complies with all relevant safety, quality, and environmental management policies, procedures, forms, and controls to ensure a healthy and safe work environment
  • • Work with other supporting departments and materials.
  • Conducted quality inspections on finished products to maintain high standards.
  • • Strategic solution development

Senior Mechanical Technician (Senior Fitter)

Little Lion Associates Pvt,Ltd
Kotahena, Sri Lanka
09.2020 - 01.2023
  • Install, maintain & repair various types of caravans.
  • Performed welding, cutting, and drilling for caravan modifications based on customer specifications.
  • Machinery and equipment which are made by the company, repair and adjust fine tune.
  • Managed documentation and records for machinery and area operations.
  • Complies with all relevant safety, quality, and environmental management policies, procedures, forms, and controls to ensure a healthy and safe work environment.
  • Work with other supporting departments and materials.
  • Achievement of a specific target given by the employer on time.
  • Delivered comprehensive overview of caravan company operations and services to stakeholders.

Mechanical Technician

SD (Middle East) LLC (Siemens)
Dubai Airport, UAE
03.2019 - 04.2020
  • Serviced and repaired motors, gearboxes, and conveyor systems to maintain functionality and performance.
  • Repaired, adjusted, and replaced components of conveyor setup in baggage handling system to ensure optimal operation.
  • Performed routine and preventive maintenance to ensure the ongoing function of conveyor lines.
  • Perform regular inspections to identify and correct equipment malfunctions.
  • Diagnosed or troubleshot machines or equipment to determine malfunction and the need for adjustment or repair.
  • Installation of the new conveyor lines and commissioning.
  • Innovations and modifications of the current conveyor system.
  • Complied with safety, quality, and environmental management policies to uphold a safe work environment.
  • Described company as a leader in automated baggage handling systems.

Engineering Assistant, Senior Engineering Assistant

Hemas Manufacturing (PVT) LTD
, Sri Lanka
11.2011 - 02.2019
  • Performed preventive maintenance and modifications on plant mixing machinery, packing machinery, gearboxes, and utilities to ensure reliability.
  • Observed, troubleshot, and repaired process line machinery and equipment to maintain operational efficiency.
  • Executed welding tasks for maintenance projects and innovative solutions.
  • Operations of lathe, milling & drilling machines.
  • Replenished oils, chemicals, and fluids based on machine requirements to support continuous operation.
  • Completed all required paperwork for the assigned area or machine.
  • Complies with all relevant safety, quality, and environmental management policies, procedures, forms, and controls to ensure a healthy and safe work environment.
  • Company Overview: Manufacturing FMCG

Machine Fitter

Aqua Packaging (PVT) LTD
Hendala, Sri Lanka
12.2009 - 11.2011
  • Assembled machinery components for packaging operations.
  • Conducted routine maintenance on equipment to ensure optimal performance.
  • Collaborated with team members to troubleshoot mechanical issues effectively.
  • Adhered to safety, quality, and environmental management policies, contributing to a safe work environment.
  • Managed paperwork for assigned area or machine, ensuring compliance and organization.

Education

Advanced Technician Diploma In Engineering IVQ Level 5 - Mechanical Engineering

Skills College of Technology
07-2016

Hydraulic and mechatronic systems of construction equipment -

Senok Heavy Machinery Training Institute
01-2010

Machinery Fitter -

Ceylon German Technical Training Institute
Moratuwa
11-2009

Electronic Engineering Technology -

Lalith Athulathmudali Vocational Training Center
Ratmalana
12-2007

Electrical wiring -

Ceylon German Technical Training Institute
Moratuwa
04-2007

O/L and A/L -

Dhammissara National College
01-2004

Certificate 111 in Engineering- Mechanical Trade -

Trade Skills Australia

Victorian White Card -

Origin Institute

Skills

  • Preventive maintenance
  • Problem-solving techniques
  • Record keeping
  • Time management
  • Team collaboration
  • Adaptability to change
  • Work ethic
  • Quick learner

Certification

  • Certificate 111 in Engineering- Mechanical Trade (Fitting), Trade Skills Australia
  • Victorian White Card, Origin Institute
  • Machinery Fitter, Ceylon German Technical Training Institute, Moratuwa, 11/2005-11/2009
  • Advanced Technician Diploma In Engineering IVQ Level 5, Mechanical Engineering, Skills College of Technology, 07/2016
  • Hydraulic and mechatronic systems of construction equipment, Senok Heavy Machinery Training Institute, 01/2010
  • Electronic Engineering Technology, Lalith Athulathmudali Vocational Training Center, Ratmalana, 12/2007
  • Electrical wiring (E5), Ceylon German Technical Training Institute, Moratuwa, 04/2007
  • O/L and A/L, Dhammissara National College, 01/2004
  • High Risk Work (forklift) licences

Personal Information

Date of Birth: 05/03/84

Timeline

Maintenance Fitter

PolyPacific PYT LTD
06.2025 - Current

General Fitter

Sunland RV Pty Ltd
01.2023 - 06.2025

Senior Mechanical Technician (Senior Fitter)

Little Lion Associates Pvt,Ltd
09.2020 - 01.2023

Mechanical Technician

SD (Middle East) LLC (Siemens)
03.2019 - 04.2020

Engineering Assistant, Senior Engineering Assistant

Hemas Manufacturing (PVT) LTD
11.2011 - 02.2019

Machine Fitter

Aqua Packaging (PVT) LTD
12.2009 - 11.2011

Advanced Technician Diploma In Engineering IVQ Level 5 - Mechanical Engineering

Skills College of Technology

Hydraulic and mechatronic systems of construction equipment -

Senok Heavy Machinery Training Institute

Machinery Fitter -

Ceylon German Technical Training Institute

Electronic Engineering Technology -

Lalith Athulathmudali Vocational Training Center

Electrical wiring -

Ceylon German Technical Training Institute

O/L and A/L -

Dhammissara National College

Certificate 111 in Engineering- Mechanical Trade -

Trade Skills Australia

Victorian White Card -

Origin Institute
Duminda Weerasinghe