Summary
Overview
Work History
Education
Skills
Certification
References
Timeline
Generic

Mac Elsa

Auckland,New Zealand

Summary

Versatile professional with strong technical skills in equipment maintenance and automated systems.

Results-driven refrigeration maintenance engineer with expertise in automated systems and preventative maintenance. Successfully ensured compliance with safety standards while maintaining strong client relationships and delivering high-quality service.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Warehouse Associate

Cardinal Logistics
Wiri, Auckland
08.2025 - Current
  • Carried out end-of-line duties, including case packing, palletizing, and shrink-wrapping finished goods.
  • Maintenance of automated production line machinery (conveyors, packaging units) is necessary to maintain consistent output and product quality.
  • Completed accurate production and shift reports, recording machine settings, output, and downtime.
  • Collaborated with production and logistics teams to meet daily targets and deadlines.

Refrigeration Maintenance Engineer

Airmate Solutions
Christchruch, NZ
04.2023 - 06.2025
  • The primary role is the preventative maintenance of the installed plant.
  • Performing 12a inspections at customer premises.
  • Planning, installation, maintenance, service, and troubleshooting of the operation of heating, ventilation, refrigeration, air conditioning, and control systems.
  • Develop and maintain a collaborative relationship with key clients.
  • Maintain appropriate maintenance and service records.
  • Follow-up purchases and inventory equipment parts, chemicals, and supplies.
  • Health and safety: ensure self and stall safety is maintained at all times, and PPE is used where required.

HVAC Commissioning Engineer

Airlab
Auckland, NZ
03.2021 - 03.2023
  • Coordinating in project and design in HVAC and BMS-related aspects of building services, ensuring practical, code-compliant, and energy-efficient system implementation throughout the design and delivery stages.
  • Performing commissioning and integration of HVAC systems with Building Management Systems (BMS), verifying operational sequences, tuning control loops, and ensuring functional performance across chilled and hot water systems, ventilation systems, and plant rooms.
  • Monitored HVAC and BMS subcontractor performance with respect to quality, cost control, and compliance with project timelines. Ensured that installation and commissioning work adhered to project specifications and industry standards.
  • Preparation and review of technical submissions and responses to RFIs, facilitating timely approvals and minimizing disruption to off-site and on-site activities.

Engineering Tutorial Assistant

Manukau Institute of Technology
Manukau, Auckland
06.2019 - 02.2021
  • Organizing engineering tutorials and practical labs required for course completion.
  • Testing and maintenance of engineering equipment and diagnosing operational faults.
  • Organizing practical labs in the fields of Mechanics, Structural Engineering, and Thermodynamics.
  • Assisting in Research on ARES (Advanced Rail Energy Storage) for passive energy generation and storage along by Pumped Hydro in path to make New Zealand 100% Renewable in energy production.

Education

Bachelors of Engineering Technology Level 7 -

Manukau Institute of Technology
Manukau, New Zealand
04.2021

Skills

  • Equipment maintenance
  • Automated systems
  • Safety compliance
  • Production reporting
  • Inventory management
  • Advance HVAC technical specifications and drafting based on BIM design modeling
  • Practical teaching experience in subjects such as mechanics, thermodynamics, heat transfer, refrigeration, and others related to engineering
  • Designing and stimulation of HVAC, ie, AMD, duct, and AHU systems, Revit MEP, Ansys

Certification

  • CSA Grade - T
  • Engineering NZ Member, 1166947
  • EPA 608 TYPE 1 & 2 Licence
  • Site Safe ID, 919810

References

1. Matthew Lu

   Senior HVAC commissioning engineer

   Airlab 

   matthew@airlab.co.nz

+642-184-5099

2. Monty Singh, project engineer

    Airmate Solutions Ltd.

    airmatetech3@gmail.com

    +6421800380

Timeline

Warehouse Associate

Cardinal Logistics
08.2025 - Current

Refrigeration Maintenance Engineer

Airmate Solutions
04.2023 - 06.2025

HVAC Commissioning Engineer

Airlab
03.2021 - 03.2023

Engineering Tutorial Assistant

Manukau Institute of Technology
06.2019 - 02.2021

Bachelors of Engineering Technology Level 7 -

Manukau Institute of Technology

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Mac Elsa