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Wassim SayariWS

Wassim Sayari

HVAC & Plumbing Design Engineer | AutoCAD | Revit

€125/day
Tunis, TN
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Wassim

Energy Engineer | HVAC & Plumbing Design | AutoCAD & BIM Modeling Expert

Graduated Engineer in Energy Engineering with solid experience in design offices, I offer my freelance services to support your design and execution projects in the field of fluids (HVAC and Plumbing).

My areas of expertise:

HVAC & Plumbing:Design, sizing, and equipment selection according to French standards (NF DTU).

Industrial Refrigeration:Technical studies for refrigeration units and cold rooms.

Graphic Production:Advanced proficiency in AutoCAD for network plans and schematic diagrams.

BIM:3D network modeling in Revit MEP (actively developing skills to ensure quality deliverables).

Why collaborate with me?
Based in Tunisia, I work in an "Offshore" mode with great flexibility and technical rigor acquired on complex projects. My goal is to provide precise studies, respecting your deadlines and quality standards.

Available for one-off assignments or long-term collaborations. Let's discuss your next project!
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

  • German

    Conversational

Remote only
Primarily works remotely

Experience

  • WM SOLUTIONS ÉNERGÉTIQUES
    HVAC & Plumbing Design Engineer | BIM Expert (Revit)
    CIVIL ENGINEERING
    August 2025 - Today (10 months)
    Tunis, Tunisia
    Technical director at WM SOLUTIONS ÉNERGÉTIQUES. Specializing in fluid studies and BIM modeling for design offices and companies in Europe.

    Assignments:

    Design and sizing of HVAC (Heating, Ventilation, Air Conditioning).

    Plumbing and sanitary network studies (NF DTU).

    3D BIM modeling on Revit MEP and production of execution plans.

    Technical calculation notes via Thermexcel and Climawin.

    Deliverables: Digital models, EXE plans, hydraulic and aerodynamic sizing notes.
    Revit HVAC Sizing Plumbing Autocad
  • STAFROID
    Project Manager in Industrial Refrigeration
    CIVIL ENGINEERING
    May 2024 - August 2025 (1 year and 3 months)
    Tunis, Tunisia
    -C&C Charguia Project (Cash & Carry): Renovation of 10 frozen display units, replacement of a negative and a positive unit serving 6 cold rooms.
    -BK-FOOD El Jem Project: Construction of a complete refrigeration complex including positive and negative cold rooms, freezing tunnels, ice makers, and air-conditioned workrooms.
    -Technical studies (sizing, equipment selection, execution plans) and on-site installation supervision.
    -Coordination with subcontractors and clients to ensure compliance and deadlines.
  • EPROD Engineering
    HVAC-PLB Engineer
    CIVIL ENGINEERING
    December 2023 - May 2024 (5 months)
    El Mourouj, Tunisia
    -Development of heating, ventilation, and air conditioning (HVAC) network plans for French client projects.
    -Design and sizing of chilled water, hot water, and plumbing networks (rainwater, wastewater, greywater, rainwater + greywater).
    -Creation of detailed plans for sanitary installations and drinking water connection areas.
    -Hydraulic schematic diagrams for chilled water and hot water networks.

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Education

  • National Diploma in Energy Engineering
    Université Libre de Tunis (ULT)
    2023
    Spécialisation en systèmes thermiques, froid industriel et conception CVC.

Skill set

Categories