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3.5
3.5
100%
Hannover, Germany
$20 USD per hour
I am a research engineer in the field of heat transfer. I have extensive experience in calculating heat transfer in free convective and forced flows. For the last 15 years I have been developing MATLAB programs for calculating heat exchangers. With interest I will get acquainted with your project in more detail
7.7
7.7
97%
Gujranwala, Pakistan
$30 USD per hour
Welcome to my comprehensive service! i am a professional with expertise spanning Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal law and dedicated to empowering students and professionals to excel in these multifaceted domains. Profile Summary: ? Electrical Expertise: have a profound understanding of electrical engineering principles, from circuit analysis to power systems, ensuring a solid foundation for your electrical studies and also of structural and autocad drawing engineering and caluculations. Data Science Proficiency: specialize in data science, machine learning, and data analysis, providing guidance from basic concepts to advanced techniques that are essential in today's data-driven world. Computer Science Mastery: computer science tutor cover a wide range of programming languages and concepts, including algorithms, software development, and system design, giving you a holistic understanding of the field. Statistics and Data Analysis: excel in statistics and data analysis, helping you make sense of data, conduct meaningful research, and draw insightful conclusions medical billing and alaysis. Mathematics Excellence: mathematics offer comprehensive support in various mathematical topics, from calculus to linear algebra, enhancing your mathematical reasoning and problem-solving abilities. Business Analysis: bring business analysis expertise to the table, helping you understand business processes, identify opportunities for improvement, and make informed decisions. ? Case Study Proficiency: well-versed in case study analysis, providing guidance on dissecting complex business scenarios, conducting in-depth research, and presenting effective solutions. Our Approach: Customized Learning: tailor sessions to your unique requirements, ensuring that you gain a deep understanding of the subjects and their practical applications. Practical Application: emphasize real-world applications in teaching, allowing you to bridge the gap between theory and practice effectively. Results-Oriented: Your success is primary goal, and are committed to helping you achieve your academic and professional aspirations. Lifelong Learning: believe in continuous learning and stay updated with the latest developments in fields to provide you with the most relevant and cutting-edge knowledge. Whether you are a student aiming to excel in coursework, a professional seeking to enhance your skill set, or an individual passionate about learning more about these diverse fields, dedicated guides on this educational journey. Unlock your full potential with expert tutor and elevate your knowledge and skills across Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal laws and help. Contact today to embark on a transformative learning experience with me!
7.6
7.6
99%
Mardan, Pakistan
$25 USD per hour
"بِسْمِ ٱللَّٰهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ" >>>Software expert<<< 1. AutoCAD 2. Autodesk Revit 3. PlanSwift 4. Microsoft Visio 5. MS Office, Excel, PowerPoint 6. Primavera P6 7. Macquay Software (duct and pipe sizing) 8. HAP (HVAC Load Calculation) 9. Adobe Photoshop & Illustrator. 10. Solidworks >>>Services offered<<< 1. Architecture/House Plan/Elevation Editing, addition & modification. 2. Revit Conversion of 2D pdf/dwg file to 3D. 3. Estimation of MEP and landscape quantities using PlanSwift, preparation of BOQ. 4. Concrete, Masonry, Flooring, Finishing, Painting works estimation using PlanSwift. 5. Preparation of tender drawing, shop drawing, and As-built drawings in AutoCAD. 6. Technical submittals and specification preparation. 7. Plumbing system load calculation by calculation of fixture units. 8. Air devices selection, VCD, VAV, CAV, AHU, FCU, ESP calculation for ducts and pump head calculation. 9. Fire fighting system design as per NFPA 13, 13D,14, 2, 25. 10. Project Scheduling using Primavera P6. 11. Product Designing 12. Piping, electrical, mechanical 3D modelling 13. PowerPoint Presentation (2D, 3D animated Presentation, Business Presentation, Education Presentation, and Many more. 14. Any work related to Photoshop (editing, background removal, logo, Flyer, Brochure, Banner/Billboard etc) >>>Why hire us?<<< ->>>>Full Time Freelancer<<<< -15 years of experience. -Graduated Highly responsible and professional team. - Will provide highest quality work with lowest cost. >>>Work Terms<<< 24/7 available, communication is through freelancer.com. Project Message Board (PMB), work as per your satisfaction, unlimited revision without any additional cost.
7.7
7.7
92%
Crawley, United Kingdom
$30 USD per hour
Technical Expertise That Drives Results In the realm where construction meets technology, I stand out as the ideal candidate equipped with a comprehensive skill set tailored to meet your project needs: Construction Management Mastery: With hands-on experience in leading construction management firms, I excel in project planning, scheduling, and execution. My expertise ensures meticulous oversight of every aspect of your project, from inception to completion. BIM Software Proficiency: As a proficient user of BIM software like Revit and Tekla, I bring unparalleled expertise in 3D modeling, clash detection, and construction documentation. Harnessing these tools, I optimize project workflows and minimize errors. Change Management Strategist: Combatting resistance to change is my forte. I specialize in implementing change management strategies that facilitate smooth transitions, ensuring minimal disruption to your project timelines and objectives. Technology Integration Guru: Seamlessly integrating technology into construction processes is where I thrive. From IoT sensors to AI-driven analytics, I leverage cutting-edge technologies to enhance project efficiency and deliver superior results. Data-driven Decision Making: Leveraging data analytics tools and techniques, I empower informed decision-making throughout your project lifecycle. Whether it's predicting project risks or optimizing resource allocation, my data-driven approach ensures success. Lean Construction Advocate: Adopting lean construction principles, I optimize project workflows to eliminate waste and maximize value. From lean scheduling to continuous improvement initiatives, I drive efficiency and cost-effectiveness at every turn. Client-Centric Focus: Above all, my commitment lies in delivering results that exceed your expectations. With a focus on professionalism, clear communication, and proactive problem-solving, I ensure a seamless collaboration experience from start to finish. Ready to leverage technical expertise that translates into tangible project success? Let's connect and discuss how I can contribute to the flawless execution of your next project.
7.2
7.2
99%
Cairo, Egypt
$20 USD per hour
I'm Mohamed Attia Experienced Mechanical Engineer (MEP Expert) (HVAC,Plumbing, Electrical Firefighting) Systems with all details drawings Calculations Specifications reports available software (Autocad , Revit (BIM), Autocad MEP, HAP, Elite.,..) (Design , Shopdrawing, As built drawing, Take off, Pricing, Submittals, Specifications, calculations and all project documents and reports) -- MY Skills 1- HVAC design and software (Preparation & review of design, construction/execution and shop drawings, Design reports, Project Specifications and any other necessary documents pertaining to the design and construction of HVAC (Heating Ventilating and Air Conditioning) System,Create layout for equipment, ducting and piping of Heating, Ventilating and Air Conditioning (HVAC) System including sizing of pipes and ducts) - I use all international codes such as ( Ashrae , NFPA, UPC, IPC, UPC ,ASPE, SMACNA other International design codes), Expert in US more than 20 States Cdes and regulations, also UK , Canada 2- Plumbing & Fire Fighting ( Designing, Shop Drawing, As Built drawing and Supervision services related to Plumbing, Firefighting systems ) 3- Duct and All HVAC , MEP Take off and Estimating 4- Cooling and Heating Load (HAP) report & Simulation 5- Electrical ( Designing, Shop Drawing, As Built drawing and Supervision services related to Electrical systems ) (Power, Lighting, Panel Schedule, Single line diagram, Low Voltage, Fire Alarm) 6- Manuals J, D, and S 7-Title 24 Report (Residential, Non Residentiall), Comcheck Report, Rescheck report 8- Resnet energy analysis report, Also Energy Analysis Using HAP 9- Right-Energy® Florida , R405 , 10- Calgreen checklist CA, 11- Convert PDF , JPG,Sketch to dwg or Rvt (AUTOCAD , REVIT) 12- Technical Reports (Cooling and Heating Loads reports , Ventilation Reports , External static pressure ,heat transfer , fluid mechanics , thermodynamics) 13- Simulation (CFD, FAE, Ventilation Using Ventsim Software , Hydraulic and Pneumatic Using FluidSim Software,Matlab Software) ---- My Software Skills 1- Autodesk AutoCAD 2- Autodesk AutoCAD MEP ,Archi 3- Autodesk Revit 4- Mechanical Ventilation Simulator (VentSim) 5- Matlab Software 6-Hap program 7- Ductsizer 8- Elite programs 9-Pump Selection Software ( Dp selector , and Grundfos , KSP online selection) 10- Pump Sizing and pump Calculator 11- Autofluid 12- pipesizer 13- Microsoft office Software 14- Bluebeam 15- Elite RHVAC 16- Elite CHVAC ★★★★★Expertise ★★★★★Quality of Work ★★★★★Professionalism ★★★★★Communication Skills Now, I am waiting your messages.
7.5
7.5
86%
Ahmedabad, India
$28 USD per hour
Quality & Commitment at same place Mechanical Engineer , 3D designer and Product development designer experienced in 3D Cad modelling, Drafting, 3D Rendering - Graphics , Product design & structural/CFD Analysis , and Concept development. No project too small or too big for me. If you an idea - we can convert it to reality. Plz contact, to negotiate on any project you think requires the below mentioned skill sets. Services provided by us include - Product Design - Industrial design. - Product/ Concept Development. - 3D cad / Modelling - 3D Animation - Product rendering and Graphics design - Consumer electronics - 3D rendering - Interactive product configurator - interactive walkthrough - Prototyping
6.4
6.4
98%
Islamabad, Pakistan
$20 USD per hour
بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ >>>>>>>>>>>>>>>>>>>>> Services offered <<<<<<<<<<<<<<<<<<<<<<<< 1. Architectural plans/House plans/Elevation/Sections/Villas 2. HVAC Plans/Cooling Load/Heat Load/Detailed Design Drawings 3. Plumbing System/Hot & Cold-Water Supply Systems/ Plumbing calculations/Water Supply Riser Diagrams. 4. Drainage Systems/ Sewerage Systems/ Septic Tank Design/Drainage Riser Diagrams 5. Fire Protection/Fire Fighting/ Fire Alarm/Automatic Sprinkler System/ Fire Hose Reel System/Foam System/Clean agent System/Hydraulic Calculations as per NFPA standards. 6. MEP Estimation /Take off quantities sheets/Bills of Quantity (BOQ) using Plan swift and Bluebeam 7. Concrete, Masonry, Flooring, Finishing, Painting works estimation using Plan Swift. 8. Preparation of tender drawing, shop drawing, and As-built drawings in AutoCAD. 9. Technical submittals and specification preparation. 10. HVAC Equipment like Air devices selection, VCD, VAV, CAV, AHU, FCU, ESP calculation for ducts and pump head calculation. 11. Chiller Selection/ Chiller plant Layouts 12. Product Designing/Mechanical Design 13. Piping, electrical, mechanical 3D modelling. 14. Electrical Design/Lighting/Power/Single Line Diagrams/Equipment Schedule. 15. Business Presentation, Education Presentation, PowerPoint Presentation (2D, 3D animated Presentation etc. 16. Revit Conversion of 2D pdf/dwg file to 3D. 17. Photoshop (editing, background removal, logo, Flyer, Brochure, Banner/Billboard etc.) / Illustrator 18. BIM Expert 19. Foundation Plan and Framing 20. Beams and Columns 21. Detailed drawings (Footings) 22. Water Proofing 23. Section Drawings 24. Reinforced Concrete Structures 25. Steel Structures 26. Wood/timber Structures 27. Light gauge steel structure 28 Re-strengthening of Existing RCC structures using carbon fibre 29. Pre-engineered steel Shed 30. Industrial Steel Towers >>>>>>>>>>>>>>>>>>>>> Why hire us? <<<<<<<<<<<<<<<<<<< >>Full Time Freelancer<< >>17+ years of experience<< -Professional Team of Architects and Engineers - Will provide highest quality work with lowest cost - LEED Certified >>>>>>>>>>> Software expert <<<<<<<<<<< 1. AutoCAD 2. Autodesk Revit 3. Plan Swift & Blue Beam 4. MS Office, Excel, PowerPoint 5. McQuay Duct Sizer/McQuay Pipe Sizer 7. HAP (HVAC Load Calculation) 8. Adobe Photoshop & Illustrator. 9. SolidWorks 10. ETAB 11. SAP2000 12. Staad 13. Tekla Tedd's
6.3
6.3
100%
jeddah, Saudi Arabia
$10 USD per hour
Good enough experience in providing consultancy services as MEP designer, preparing design and shop drawings of Commertial and Residential buildings, Including Cannabis Cultivation MEP design RV Park MEP HVAC Manual J calculation report Duct sizing Duct layout Mechanical specs Lighting design system layout Power distribution design system layout Cable routing layout Panel schedule Power single line diagram Earthing and lightning protection system layout Power factor correction Electrical Calculation (Voltage drop, Short circuit, Cable size, Breaker size,...) Plumbing riser diagram Drainage/sewage layout water supply layout water supply-demand calculation Water heater sizing Preparation of full construction documents for the electrical project such as design AutoCAD drawings, electrical calculation (voltage drop, cable size, lighting, short circuit, load flow, earthing,..), specs. And BOQ. With experience in the following software: Technical Report Writing AutoCAD Etap Dialux EVO Lighting Design Software MS Excel, MS Powerpoint, MSWord,
6.4
6.4
97%
Ankara, Turkey
$50 USD per hour
✨ Senior Mechanical Engineer (14 Years Exp.) | Design • Simulation • MEP I help clients skip the “trial and error” phase. I turn concepts into manufacturable products and complex systems that work—validated by engineering analysis, not guesswork. Unlike standard drafters, I bring a cross-functional perspective (Product Design + Analysis + MEP). This means I anticipate how a design decision affects manufacturing cost, structural integrity, and system integration down the line. What I Bring to Your Project 🟡 Production-Ready Product Design (DFM) I design parts that machine shops can actually build. Whether it’s injection molding, sheet metal, or machining, I deliver clean CAD files and precise 2D drawings that minimize production waste. 🔬 Simulation-Led Engineering (FEA/CFD) I use ANSYS and SolidWorks Simulation to test thermal, fluid, and structural performance virtually, so weak points are found before you pay for a physical prototype. 🏗️ MEP & Building Systems Coordination From HVAC and plumbing to fire protection, I handle BIM coordination and clash detection so mechanical systems fit within architectural constraints. 🛠️ Software Toolkit SolidWorks,, AutoCAD, Revit, ANSYS , Excel Why clients keep hiring me 🟡 Real-world focus: If it can’t be manufactured or installed efficiently, I don’t design it. ⚡ Speed and accuracy: Fast turnaround without sacrificing engineering rigor. 📦 Clear handoffs: Organized, industry-standard documentation every time. 🚀 Let’s get to work. Send over your project scope or initial sketches. I’m ready to engineer a solution that fits your budget and timeline.
A Heat Load Calculator is an HVAC engineering specialist who calculates the heating and cooling capacity required for a building or space based on thermal loads, occupancy, climate, and construction details. Hiring a freelance heat load calculator gives you accurate sizing data for HVAC equipment, ductwork, and energy systems, preventing oversized units, wasted energy, and uncomfortable indoor conditions. These professionals translate architectural drawings, occupancy schedules, and material specifications into precise BTU/h or kW figures that drive every downstream HVAC design decision.
A heat load calculation freelancer produces the foundational document that determines what HVAC equipment your project actually needs. Undersized systems fail in peak conditions; oversized systems short-cycle, waste energy, and inflate capital cost. Accurate load calculations protect both performance and budget across residential, commercial, and industrial projects.
Typical deliverables include:
Buyers should expect freelancers to be fluent in industry-standard load calculation software. Common tools include:
Heat load calculation work spans most sectors that involve indoor environments or process cooling. Common engagements include:
Look for engineers with a mechanical or HVAC background, hands-on design experience, and a portfolio that includes sample load reports for buildings similar to yours. Strong candidates cite ASHRAE methodology, understand local climate data, and can defend their assumptions on infiltration, occupancy, and internal gains.
Useful evaluation signals include:
Sample interview questions you can use directly:
Freelancer.com gives you direct access to a global pool of HVAC engineers, mechanical consultants, and energy modelers across every climate zone and project type. Whether you need a quick Manual J for a single home or a multi-zone commercial load study, you can compare bids, portfolios, and credentials in one place. Clients on Freelancer.com set their own budgets and receive competitive proposals, with Milestone Payments protecting funds until deliverables meet expectations. The scale and vetted quality of freelancers on Freelancer.com make it straightforward to match your project to an engineer with proven experience in your specific building type and software stack.
Accurate sizing protects every other decision in your HVAC project, from equipment cost to long-term energy bills.
Hiring the right heat load calculator starts with a clear scope that reflects your building type, climate, and the level of detail you need in the final report. The process below walks you from posting your brief to awarding the project on Freelancer.com, with the specifics that matter for HVAC load calculation work.
The quality of bids you receive is shaped almost entirely by how precisely you describe the work. A strong heat load calculation brief tells freelancers exactly which method to apply, which software output you expect, and what supporting documents you can supply. Head to the
Bids on heat load calculation projects are short proposals that reveal how each engineer interprets your brief. Strong bids show that the freelancer has read the scope, understands the building type, and has a defined approach to assumptions, climate data, and software output. Use the chat to ask clarifying questions before shortlisting.
Final selection should combine proposal quality with the evidence on each freelancer's profile. For HVAC load work, look for consistency across multiple completed projects rather than a single impressive sample, and pay attention to written client feedback about accuracy and report clarity.
A residential Manual J for a single home is typically completed within a few days, while a multi-zone commercial building can take one to three weeks depending on complexity and information availability. Timelines depend heavily on how complete the architectural drawings, occupancy schedules, and construction details are at the start.
You should supply architectural floor plans, elevations, wall and roof construction details, window specifications, occupancy data, equipment heat gains, and the project location. The more accurate your inputs on insulation values, glazing U-values, and ventilation requirements, the more reliable the resulting load report will be.
Heat load calculation determines the heating and cooling capacity a space requires, expressed in BTU/h, kW, or tons of refrigeration. HVAC design takes those load figures and develops the full system including equipment selection, duct layout, piping, and controls. Many freelancers offer both services, but the load calculation always comes first.
If you only need accurate sizing data for an existing design or equipment procurement, a focused heat load calculator is enough. If you need stamped drawings, full mechanical schematics, and code submissions, hire a licensed mechanical engineer who can perform the load calculations as part of a wider scope.
Yes, when prepared using recognized methods such as ASHRAE or ACCA Manual J and presented in the format required by your local authority. In some jurisdictions a licensed engineer must seal the report, so confirm local requirements before awarding the project.
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