
Millions of people use Freelancer to turn their ideas into reality.
Trusted by leading brands and startups
Post your project for free and connect with skilled freelancers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.
~260 sec
to first bid
53+
bids per project
6k+
freelancers online
No upfront cost · pay only when you're happy with the work

7.2
7.2
99%

Lahore, Pakistan
$25 USD per hour
Greetings, My name is Mohsin Ali, and I am a highly skilled web developer and virtual assistant with an extensive background of over eight years of experience. My specialization lies in creating personalized websites and web applications that are designed to cater to the specific needs of my clients. I have a sound knowledge of web design, development, and maintenance, and I am proficient in using the latest technologies such as HTML, CSS, JavaScript, Php, Laravel, Angular, React.js, Nextjs, Nodejs, Flutter, ReactNative, Nestjs, as well as AI and ML. Apart from my expertise in web development, I possess exceptional organizational and time-management skills, making me an efficient virtual assistant as well. I have vast experience in social media account management, email marketing, data entry, customer service, scheduling, handling e-commerce stores, and performing other administrative tasks. My adeptness with project management tools enables me to stay organized and track the progress of various projects. I am wholly committed to delivering high-quality work that exceeds the expectations of my clients. I am a proactive problem-solver who continuously seeks ways to improve my skills and stay abreast of the latest technological advancements. I am always mindful of completing projects within the given timeframe and budget, and my clients can trust me to provide the utmost quality in my work. Throughout my career, I have worked with various small businesses, entrepreneurs, and busy professionals, aiding them in streamlining their operations and freeing up valuable time for other essential aspects. Regardless of your needs or goals, I am confident that I can provide you with the necessary assistance to achieve your objectives. I am eager to work with you and help transform your ideas into a tangible reality. Together, let us grow your business and achieve its full potential. If you have any questions, please do not hesitate to contact me, as I would be delighted to assist you.

6.8
6.8
100%

Chandpur, Bangladesh
$25 USD per hour
Tuhin Alam is a platform for having a creative and multi-talented branding solution and I am a 3-year experience. We have extensive experience in graphic design and logo design. Exceptional collaborative and interpersonal skills. Well-developed written and verbal communication abilities, accustomed to performing in deadline. Great attention to detail and a talent for creating memorable visual designs. We are committed to delivering results on time and within the budget. Passion for keeping clients satisfied with each project. Hopefully, we are going to collaborate with you.

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.

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

6.2
6.2
98%

city Odesa, Ukraine
$20 USD per hour
ANSYS CFD, FEA. ROCKY DEM. SOLIDWORKS. Evaluation structure on stress, fatigue, buckling, bolts, welds.

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,

5.4
5.4
100%

Chittagong, Bangladesh
$33 USD per hour
We have 13 years of Architectural and structural documentation experience; this is what we do best. We provide design services to other studios with projects in the USA. ▶▶ Engineers, Architects, planners & MEP designers with efficient & high-quality space planning skills and a functional approach with an aesthetically appealing design instinct ▶▶ STRUCTURAL & ARCHITECTURAL SERVICES for Permit ▶▶ Structural, Architectural & MEP design. ▶▶ High-quality drafting services in Revit & CAD. ▶▶ As-built Revit/ CAD drawings using Point Cloud/ Matterport Lidar scans. ▶▶ AutoCAD and Engineering drafting (PDF/ blueprint to CAD conversion). ▶▶ Wind, Seismic and Snow load analysis and calculations. ▶▶ Design and Analysis of beams, rafters, columns and ridges. ▶▶ Deflection and Vibration Analysis, Foundation Calculations, Lateral Stability, Connection Design and Thermal Expansion. ▶▶ SD/ DD/ CD sets (schematic design, design development and construction drawings). We approach each project as an opportunity to make something the best that it could be. Inquiries are welcome.

3.3
3.3
90%

alexanderia, Egypt
$20 USD per hour
A clinical pharmacist with PHD in pharmaceutical analysis and pharmacology. I had bachelor’s degree in clinical pharmacy, also i have a diploma degree in toxicology and forensic medicine with grade A+. Contact me to see my qualifications’ papers. All that makes me the best choice for your project. I can deliver the best quality of work with the lowest cost and within the least time. Will be an honor to help you. Thanks for your time in advance.
A Heating Systems Expert is a qualified HVAC professional who designs, installs, services, and troubleshoots residential, commercial, and industrial heating equipment to deliver reliable warmth, energy efficiency, and code compliance. From boiler replacements to underfloor heating layouts, a freelance heating systems specialist solves comfort and efficiency problems that directly affect property value, operating costs, and occupant safety.
Heating work is technical, regulated, and unforgiving of mistakes. A skilled heating engineer protects clients from cold-weather failures, fuel waste, carbon monoxide risk, and warranty disputes. Whether the project is a single furnace swap or a multi-zone hydronic design for a new build, the deliverables are concrete and measurable.
Common services a freelance heating contractor or consultant provides include:
A competent heating systems engineer works with both hands-on diagnostic equipment and design software. On the field side, this includes combustion analyzers, manometers, infrared thermometers, refrigerant gauges, leak detectors, and manometers for gas pressure testing. On the design and reporting side, expect fluency with one or more of the following:
Adjacent skills that often appear alongside heating expertise include plumbing, mechanical engineering, energy auditing, refrigeration, ventilation design, and renewable energy integration.
Heating systems experts serve a wide range of buyers. Homeowners hire them for boiler replacements, radiator upgrades, and heat pump retrofits. Property managers and landlords engage them for portfolio-wide servicing and compliance. Architects and developers bring them onto residential and commercial new-builds for mechanical design and specification. Industrial and process clients use heating consultants for warehouse heating, greenhouse climate control, factory process heat, and district heating schemes. Hospitality, healthcare, and education facilities rely on them for plant room upgrades and decarbonization planning.
Heating is a regulated trade in most jurisdictions, so credentials matter. Look for Gas Safe registration in the UK, NATE or EPA Section 608 certification in the US, F-Gas certification for refrigerant work, and OFTEC for oil systems. For design-led projects, look for chartered engineer status (CEng), CIBSE membership, or equivalent mechanical engineering qualifications.
Strong portfolio markers include detailed schematics, before-and-after efficiency data, photographs of completed plant rooms, commissioning reports, and references to brands the freelancer has worked with at scale. Request evidence of insurance and any manufacturer accreditations.
Useful interview questions to ask a candidate:
Freelancer.com gives you access to a global pool of HVAC engineers, heating consultants, and mechanical designers across every climate and code regime. Whether you need a licensed gas engineer for an on-site boiler swap, a remote consultant to produce load calculations and CAD drawings, or a long-term maintenance partner for a property portfolio, the freelancers on Freelancer.com bring verified profiles, transparent reviews, and competitive bids. Clients set their own budgets, compare proposals side by side, and pay through Milestone Payments so funds are only released when work is approved.
Ready to upgrade, replace, or design a heating system with confidence?
Hiring the right heating engineer comes down to a clear brief, careful proposal review, and evidence-based shortlisting. Heating projects involve safety, compliance, and significant capital costs, so a structured process pays off. The three steps below walk you through it.
Your project brief is the single biggest determinant of bid quality. A precise heating brief filters out generalists and attracts engineers whose experience matches your fuel type, system size, and regulatory context. Head to the
Bids are short proposals, not just price quotes. A strong heating proposal shows that the freelancer has read your brief, understood the building, and thought about the right system rather than reciting a generic offer. Read each bid carefully and use chat to ask follow-up questions before shortlisting.
The final decision combines proposal quality with profile evidence. For heating work, look at consistency across multiple completed jobs rather than one impressive case study, because reliability and safety practices matter as much as technical knowledge.
An HVAC technician typically focuses on installation, servicing, and repair of heating, ventilation, and air conditioning equipment. A heating systems expert often goes further into design, load calculations, fuel selection, and energy strategy, and may specialize purely in heating rather than the full HVAC stack.
Yes. Many clients post a project on Freelancer.com for a single deliverable such as a boiler replacement specification, a radiant floor design, a heat loss report, or a second-opinion review of a contractor's quote. You can also engage the same freelancer later for installation oversight or ongoing servicing.
For most residential and small commercial jobs, an experienced freelance heating engineer is faster and more cost-effective. Full mechanical firms make sense for large-scale developments with multiple disciplines and complex regulatory sign-offs. For mid-sized projects, a freelance specialist coordinating with other trades on Freelancer.com is often the right balance.
Design and specification work usually runs from a few days to a few weeks depending on system complexity and surveys required. On-site installations such as boiler swaps can be completed in one to three days, while full hydronic redesigns or heat pump retrofits often take several weeks including commissioning.
Many parts of the work are remote-friendly: heat loss calculations, equipment selection, CAD drawings, BMS configuration, and energy audits based on supplied data. Physical installation and gas work require a locally licensed engineer, but the design and consultancy layer is frequently delivered remotely.

Freelancer Enterprise
Use our workforce of 89.1 million to help your business achieve more.

Freelancer API
Why hire people when you can simply integrate our talented cloud workforce instead?
Post a project today and get bids from talented freelancers
Get some inspiration from Heating Systems projects

Game.
$50 USD in 9 days.

Package Design.
$110 USD in 4 days.

Music Video.
$300 USD in 12 days.

Interior Design.
$269 USD in 14 days.

Poster.
$100 USD in 3 days.

Flyer Design.
$15 USD in 1 day.

Concept Design.
$100 USD in 10 days.

Socials Post.
$50 USD in 6 days.
Millions of users, from small businesses to large enterprises, entrepreneurs to startups, use Freelancer to turn their ideas into reality.
89.1M
89.1M
Registered Users
25.7M
25.7M
Total Jobs Posted