• Led the mechanical system upgrade and renovation projects for Toronto Community Housing (TCH), encompassing plumbing and drainage system replacement, ventilation system upgrades, space heating system design, and fan coil replacements to meet current codes and regulations.• Designed HVAC, plumbing, piping, storm water system for high-rise buildings using AutoCAD to ensure compliance with the latest OBC.• Calculated heating and cooling load required with Carrier HAP, sizing air devices and boilers for efficient space heating and cooling system design.• Determined plumbing pipe sizes based on OBC and calculated pump head requirements.• Prepared detailed drawings, reports, specifications, and cost estimates for tender submission.• Collaborated closely with project owners and vendors to align design with client needs and equipment specifications.• Conducted regular meetings with clients to optimize the E&M arrangement, considering structural constraints and preferences.• Designed rooftop Energy Recovery Ventilation (ERV) systems with AutoCAD, including ductwork connections to existing supply and return risers, BAS integration, and equipment sizing for high-rise residential building ventilation upgrades.• Coordinated with other service disciplines such as fire and electrical, consolidating all services into a comprehensive E&M plant room schedule and layout drawing with detailed specifications.• Proficient in VAV and FCU systems, energy recovery units, air handling units, boiler systems, fans, grilles, and dampers.• Collaborated with structural engineers to optimize headroom utilization, including beam openings, depth adjustments, and beam reversals.• Prepared and issued tender drawings, bid forms, cost estimates, and specifications, ensuring timely project progression.• Actively participated in client-hosted meetings, offering professional insights on E&M issues, addressing challenges, and responding to inquiries to maintain a strong project reputation.

• Contributed to an innovative R&D project aimed at creating an educational device tailored to the visually impaired community.• Executed the mechanical prototyping of crucial components, enabling a tangible demonstration during presentation and engaged with visually impaired clients to obtain valuable feedback on prototype’s functionality.• Utilized SolidWorks to design the supporting structure and establish connection methods.

- Prepared the material submission documents for HVAC outdoor unit, indoor unit, and pipe insulation.- Applied CFD (ICEM & ANSYS Fluent) on the flow simulation of the outdoor units for environmental impact assessment from scratch.- Inspection on the HVAC system defects in the buildings.- Made amendment on the schematic diagrams of the VRV system, including control wiring and refrigerant piping system with AutoCAD.

- Prepared the tenders and erection statement for submission.- Drafted the documents for material submission and procured the required materials.- Supported engineers on the crane selection and load calculation for erection method.

- Assisted in the AutoCAD drawings for the erection method submission.- Prepared the AutoCAD drawings of steel frameworks and parts drawings.

- Worked on a high-rise residential building project.- Reviewed the design and installation of the HVAC, fire protection and piping system- Inspected the HVAC, fire protection and piping systems.- Drafted the water piping reports for submission.