HVAC Design Engineer

Engineering Better Indoor Environments

HVAC Design Engineer with 5+ years of experience delivering commercial, industrial and institutional HVAC projects up to 1200 TR, specializing in Chiller Systems, VRF Design, Load Calculations, MEP Coordination and ASHRAE compliant HVAC solutions.

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Rakibul Hasan
Professional Profile

Technical Design with Practical Execution

Experienced HVAC Design Engineer specializing in commercial, industrial and institutional projects from concept through commissioning.
Experienced in delivering HVAC systems up to 1200 TR, including load calculations, duct and pipe routing, VRF systems, York Air-Cooled & Water-Cooled Chillers, RCP coordination, MEP coordination, Testing, Air Balancing (TAB), commissioning and documentation.
Career Journey

Professional Experience

Dec 2023 – Present

Aziz & Company Ltd.

HVAC Engineer (Design & Installation)

  • Prepared Shop Drawings and As-Built Drawings.
  • Coordinated HVAC layouts with RCP and MEP services.
  • Supported 150 TR, 800 TR and 1200 TR York Chiller projects.
  • Participated in TAB and commissioning activities.
  • Managed documentation, reporting and project handover.
Sep 2021 – Dec 2023

Goldfire Engineering Ltd.

Design & Implementation Engineer

  • Performed HVAC and VRF load calculations.
  • Prepared design drawings and equipment selection.
  • Handled estimation and tender documentation.
  • Managed Bills, Quotations and project documents.
Mar 2021 – Sep 2021

Walton

Technician / Service Expert

  • Refrigerator troubleshooting and maintenance.
  • Refrigerant charging and oil servicing.
Jan 2021 – Mar 2021

R.K. Refrigeration

Sub Assistant Engineer

  • Chiller servicing and installation.
  • Managed equipment and material purchasing.
Portfolio

Selected HVAC Projects

Universal Denims Ltd.

150,000 sft | Cooling & Ventilation Duct Installation

Perfetti Van Melle

40 TR Desiccant Dehumidifier Design, Installation, TAB & Handover

ETLAB (UNANI)

ISO 5 Clean Room | 5 TR Complete HVAC delivery

Aga Khan Commons Building

150 TR York Chiller Design, Installation, TAB, Documentation & Handover

Aga Khan Sports Building

150 TR York Chiller Design, Installation, TAB, Documentation & Handover

Aga Khan Academy

800 TR Existing Facility Installation and Air Balancing

Amigo Bangladesh Ltd.

1200 TR York Water Cooled Chiller Design, Installation & Documentation (ongoing)
Capabilities

Skills & Software

HVAC Expertise

  • Tender, Shop & As-Built Drawings
  • Equipment Selection & Sizing
  • MEP Coordination
  • Site Supervision
  • Project Documentation
  • Client Coordination

Software

  • AutoCAD 2D & 3D
  • MS Word
  • Excel
  • PowerPoint
  • MS Project
  • Photoshop
  • Canva
  • AI Tools

Additional Skills

  • Electrical SLD
  • Solar Systems
  • Fire Systems
  • Plumbing
  • Industrial Kitchen
  • Public Speaking
  • Leadership
Education

Education & Professional Development

B.Sc in Mechanical Engineering

2026 — Sonargaon University

Diploma in RAC Engineering

2020 — Narsingdi Polytechnic Institute

Trainee Design Engineer

Electro Mechanical Control Service (eMcS) Feb 2020 – May 2020
• Load Calculation
• Duct & Pipe Layout
• BOQ
• Equipment Selection

Research Initiative

The Importance of Fresh Air: \Independent research on IAQ, CO₂ levels, ventilation effectiveness and ASHRAE Standard 62.1.

Languages

Bangla — Fluent
English — Professional
YouTube

HVAC Knowledge & Project Videos

Follow My HVAC Engineering Journey

I share HVAC design tutorials, chiller and VRF project insights, AutoCAD workflows, site installation experiences, TAB, commissioning, and practical engineering tips.

▶ Visit YouTube Channel

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Get in Touch

Let's Build Better HVAC Solutions

Committed to delivering efficient, reliable and high-quality HVAC engineering solutions.

Phone +880 1725-633638
Email engineer@rakibul.info
LinkedIn linkedin.com/in/rakibulhasan2020
Location Dhaka, Bangladesh