Selected work

HVAC application and engineering improvement projects

Product selection, technical submittals, VRF solutions, and performance reporting—grounded in practical engineering.

HVAC Selection & Automation

HVAC Selection Automation

Several Excel-based HVAC selection tools connecting product selection to quotation and technical submittals.

Advanced ExcelHVAC Selection

Faster equipment selection, saving significant time and effort

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VRF & BOQ

SAMSUNG VRF Summarization Tool

Excel-based tool organizing selected VRF systems into structured quotation and technical documentation outputs.

ExcelSAMSUNG VRF
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HVAC Selection & Automation

DX Consumer Units Selection Tool

Excel-based product selection supporting equipment options and quotation-ready outputs.

ExcelProduct Selection
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Engineering Performance & BI

Inquiry Tracking & Power BI

Excel and Power BI solutions for inquiry workload, status, response time, quotation performance, orders, products, and employee KPIs.

ExcelPower BI
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VRF & BOQ

Manual VRF Selection & BOQ Tool

VRF selection workbook covering system selection, cooling requirements, Y-Joints, accessories, BOQs, and pricing-ready output.

ExcelVRF
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Engineering Calculations

Leaving Relative Humidity & Electrical Heater Tool

Package unit and air-conditioner leaving relative humidity calculation with electrical heater selection.

ExcelHVAC Calculations
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Engineering Calculations

Noise Criteria Calculation Tool

NC calculation for package units installed in open areas based on equipment-to-receiver distance.

ExcelNoise Criteria
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