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I am a mechanical engineer with extensive experience in industrial product development and HVAC/smoke management design for large residential, commercial, and hospitality projects. I oversee projects from planning and estimation to design, building, and commissioning, with a focus on sustainability, efficiency, and safety. I collaborate across disciplines with architects, contractors, and consultants, and I have a track record of resolving technical issues, developing novel product lines, and obtaining regulatory approvals. I am currently pursuing PMP certification and P.Eng licensure in Canada.…I am a mechanical engineer with extensive experience in industrial product development and HVAC/smoke management design for large residential, commercial, and hospitality projects. I oversee projects from planning and estimation to design, building, and commissioning, with a focus on sustainability, efficiency, and safety. I collaborate across disciplines with architects, contractors, and consultants, and I have a track record of resolving technical issues, developing novel product lines, and obtaining regulatory approvals. I am currently pursuing PMP certification and P.Eng licensure in Canada.

Hassan Khajvand

Instructional Designer, 3D Designer, 3D Modeler, +1

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I am a mechanical engineer with extensive experience in industrial product development and HVAC/smoke management design for large residential, commercial, and hospitality projects. I oversee projects from planning and estimation to design, building, and commissioning, with a focus on sustainability, efficiency, and safety. I collaborate across disciplines with architects, contractors, and consultants, and I have a track record of resolving technical issues, developing novel product lines, and obtaining regulatory approvals. I am currently pursuing PMP certification and P.Eng licensure in Canada.…I am a mechanical engineer with extensive experience in industrial product development and HVAC/smoke management design for large residential, commercial, and hospitality projects. I oversee projects from planning and estimation to design, building, and commissioning, with a focus on sustainability, efficiency, and safety. I collaborate across disciplines with architects, contractors, and consultants, and I have a track record of resolving technical issues, developing novel product lines, and obtaining regulatory approvals. I am currently pursuing PMP certification and P.Eng licensure in Canada.

Available to hire

I am a mechanical engineer with extensive experience in industrial product development and HVAC/smoke management design for large residential, commercial, and hospitality projects. I oversee projects from planning and estimation to design, building, and commissioning, with a focus on sustainability, efficiency, and safety.

I collaborate across disciplines with architects, contractors, and consultants, and I have a track record of resolving technical issues, developing novel product lines, and obtaining regulatory approvals. I am currently pursuing PMP certification and P.Eng licensure in Canada.

Work Experience

Mechanical System Designer at Freelance

February 1, 2022 - July 1, 2023

Designed HVAC systems for residential and commercial complexes; created detailed Revit and AutoCAD models; developed parking smoke management and positive pressure systems with authority approvals; conducted site assessments and data gathering; integrated systems in constrained spaces; developed project proposals, technical reports, and compliance documents.

Design Manager at Mackesh & Dahesh Co.

April 1, 2020 - July 1, 2023

Led HVAC and smoke management design for large commercial and residential projects; ensured ASHRAE and local/international compliance; oversaw capital budget applications, project estimates, schedules, and technical justifications; managed procurement/vendor coordination and contract/change management; performed site inspections and resolved installation issues with client-approved adjustments; reviewed technical drawing packages for accuracy, constructability, and standards compliance; trained and supervised junior engineers.

Technical Assistant at Mackesh & Dahesh Co.

July 1, 2019 - April 1, 2020

Produced technical packages using AutoCAD/SolidWorks to support HVAC design; responded to RFIs, coordinated with site teams, and reviewed shop drawings for QA/QC; supported contract administration procedures by maintaining project documentation and changes.

Industrial Designer at East Star Co.

December 1, 2012 - June 1, 2019

Designed and developed industrial products, molds, and fixtures using CATIA, SolidWorks, and AutoCAD. Reverse-engineered equipment to improve performance, manufacturability, and safety. Delivered specifications, documentation, and technical support for production and launch. Led validation through prototyping and iterative revisions in accordance with customer and production requirements.

Operations Associate at Sobeys/Dollarama

September 1, 2023 - Present

Supported operations, stock management, and customer service in fast-paced environments. Built transferable skills in communication, teamwork, and reliability.