Mahasen Munasinghe
North Melbourne,VIC
Summary
Detail-oriented Electrical Engineer with 6+ years of experience in electrical systems, automation, and project support. Skilled in reviewing drawings, preparing cost estimates, and supporting tendering processes. Strong knowledge of protection systems, control systems, and industry standards. Eager to apply technical and analytical expertise to contribute effectively in an estimator role within a dynamic project environment.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Technical & Tendering Engineer
Wilson Transformer Company
10.2024 - Current
- Conduct on-site installations (Substations) and assess the condition of existing transformers and other electrical assets, diagnosing faults and providing technical advice to the installation team.
- Provide accurate technical advice for the refurbishment or upgrade of existing transformers and other power system equipment, considering technical specifications and industry standards for the installation team.
- Deliver detailed technical presentations to potential clients, explaining the benefits and specifications of refurbishment options and upgrades for power systems.
- Prepare accurate cost estimations & technical advice (for the installation team) for the new power transformers site installation, including the Site Acceptance Test (SAT), in compliance with the electrical specifications provided by the client.
- Track project progress against technical milestones and provide clients with timely updates on delivery and implementation schedules
- Deliver detailed technical presentations to potential clients, explaining the benefits and specifications of refurbishment options and upgrades for power systems.
- Track project progress against technical milestones and provide clients with timely updates on delivery and implementation schedules.
Product Application Engineer
IPD Group
04.2021 - 10.2024
- Provide expert technical support services for electrical distribution and protection equipment, including circuit breakers (MCCBs, ACBs), loadcentres, isolators, transfer switches, fuses, distribution boards, transformers (Altro), surge protection, and contactors, ensuring compliance with electrical specifications and industry standards (AS3000, AS61439).
- Provide technical support for the installation and commissioning of ABB Motors and VFDs by analyzing the application specifications and configuring the VFD using Drive Composer Pro v2.8.2.
- Extensive expertise in advanced control system architecture, with hands-on proficiency in MODBUS communication protocols (Modbus TCP/IP), real-time data exchange, and industrial automation integration.
- Implement Human Machine Interface in Red Lion for real-time monitoring. (Emerson and IDEC, by using Ladder Logic, C++ or C#).
- Worked closely with suppliers to evaluate technical specifications, analyze proposals, and verify that electrical and automation equipment complied with industry standards and performance criteria.
- Offered application engineering support for PLC, SCADA, and HMI systems across multiple platforms (Emerson, IDEC, Panasonic), including programming, troubleshooting, and system optimization.
- Designed and implemented control logic using Ladder Logic, Structured Text (ST), and Function Block Diagram (FBD) in compliance with IEC 61131-3 standards.
Electrical Project Engineer (Mep)
Hayleys Fentons Ltd
10.2018 - 03.2021
- Designed and installed electrical power distribution systems [(LV & MV) and networking (ELV system)] for commercial, industrial, and residential buildings, ensuring compliance with (AS/NZS 3000, AS 61439, and AS 176)
- Supervised on-site electrical installations in ELV, LV & MV (switchgear) Installations overseeing project execution managed project timelines by monitoring progress and operational requirements.
- Prepared detailed electrical drawings, load calculations, and cable schedules using AutoCAD and EPLAN, ensuring compliance (NEC/IEC).
- Reviewed vendor technical submissions and supported equipment selection for transformers, generators, and power distribution panels.
- Conducted pre-commissioning and commissioning tests, including insulation resistance, continuity, and functional testing for switchgear, control panels, protection systems, preparing technical reports for network service providers (NSPs), consultants, and regulatory bodies
- Prepared project handover documentation, including as-built single-line diagrams (SLDs), protection relay settings, and compliance reports, and managed post-installation defect resolution during the defect’s liability period.
Education
BEng (Hons) - Electrical and Electronic Engineering
University of Hertfordshire
01.2018
Diploma - Business Management
ESOFT Metro Campus
01.2017
Skills
- Software skills
- -PS/E, PTC Creo, Microsoft Office, AutoCAD, Draftsight & Wireshark, Pvssyt, Open DSS & ABB Hitachi PQF Size, Automation Organizer-IDEC& FPWinPro-Panasonic
- Programming Languages
- -Python, C/C#, Visual basic & MATLAB
Affiliations
- Member: Lions Club of Plenty Valley
- Media Head of Sri Lankan Society - University of Hertfordshire, England
- Team player in Cricket - Tarneit Cricket Club (Australia) / Flamstead Cricket Club (England) / Ragama Cricket- Club, Sri Lanka
- Member: School Math and Science Society
- Red Cross Lifeblood – Full Blood and Plasma donor – Melbourne (Donor Number :6884488)
Certification
- Hirschmann Industrial Ethernet Specialist (HiSE) – (CT1 & CT2 Ethernet Specialist Exams conduct by Hirschmann)
- ABB VFD – Full training course (Including Installation, commission and maintenance trainings - Handon)
- Emerson: Movicon.NEXT APAC Training
- White Card – Working safe in Sites.
- Transformer: Design, Assembly, Testing and Installation
Timeline
Technical & Tendering Engineer
Wilson Transformer Company
10.2024 - Current
Product Application Engineer
IPD Group
04.2021 - 10.2024
Electrical Project Engineer (Mep)
Hayleys Fentons Ltd
10.2018 - 03.2021
Diploma - Business Management
ESOFT Metro Campus
BEng (Hons) - Electrical and Electronic Engineering
University of Hertfordshire