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Yoann LECHAUX

PARIS

En résumé

Mes compétences :
Informatique
Autonomie professionnelle
Calcul scientifique
Rédaction de rapports
Eau

Entreprises

  • Entropie - Mechanical Engineer

    2016 - maintenant JIYEH POWER PLANT

    Activity : Rehabilitation / Revamping of 3 desalination plants of 800 m3/h each (20 & 30 years old)
    Replacement of evaporator tubes, installation and expanding new titanium tubes
    Replacement of material (pumps, instruments ...)
    Piping repairs ...
  • Entropie - Commissioning engineer

    2016 - 2016 COCHRANE PROJECT FOR A THERMAL POWER PLANT TO CHILE :

    Activity : Precommissioning & commissioning of 1 desalination unit (capacity : 2500 m3/day)
  • Entropie - Erection & commissioning supervisor

    2015 - 2016 PLANTA CENTRO PROJECT FOR A THERMAL POWER PLANT TO VENEZUELA :

    Activity : Complete erection, precommissioning & commissioning activities (capacity : 2 x 2500 m3/day + remineralisation of 2500 m3/day)

    ERECTION :
    - Civil work checking
    - Structures, gangways, dosing skids erection
    - Pressure vessels installation (evaporateur, condenser, thermocompressor ...)
    - Main equipments installation (process pumps, automatic filters, PHX, control & on/off valves, manual valves ...)
    - Lines fabrication & installation following isometrics (used material : stainless & carbon steel, GRP, PEHD / Diameters : 1/4" to 20" / Pressure : -1 to 10 barg)
    - Fluids : Sea water, brine, distillate, condensate, service water, LP steam, chemical products
    - Control / Command equipements installation : MCC, PLC, UPS
    - Distribution : Cable trays & cables installation following wiring diagram
    - Instrumentation installation : PI, PT, DPT, TI, TT, FIT, LIT, analysers (PH, EC)

    PRECOMMISSIONING :
    Supervision of non destructive test, hydrostatic test / air & water test, vacuum test, steam blowing, loop check & functionnal test

    COMMISSIONING :
    Start up of the 2 desalination plants + remineralisation system
    Issues & punch list clearance with chinese & venezuelian client

    WORK CONDITIONS :
    Supervision of 10 to 30 chinese workers
    Weekly reports writing for client & company
    Work languages : English / Spanish
  • Entropie - Erection supervisor

    2015 - 2015 SUEZ PROJECT FOR A THERMAL POWER PLANT TO EGYPT :

    Activity : Erection & mismatch cancellation (capacity : 2 x 3000 m3/day)
    - Thermcompressor erection
    - GRP/SS/CS piping erection
    - Instrument erection
  • Entropie - Engineering Technician

    2014 - 2014 COCHRANE PROJECT FOR A THERMAL POWER PLANT TO CHILI :

    Activity : Operating & Maintenance Manual writing of the unit (capacity : 2 x 2500 m3/day)
  • Entropie - Commissioning Engineer

    2014 - 2014 Baja Mining Project for a copper mine to Mexico :

    Activity : Precommissioning & commissioning of 1 desalination unit (capacity : 2500 m3/day)
  • Entropie - Engineering Technician

    2013 - 2014 Planta Centro Project for a thermal power plant to Venezuela :

    Activity : Conception of 2 desalination units (capacity : 2 x 2500 m3/day)
    Study / consulting / purchase / management and supervision to buy equipments (pumps, plate heat exchangers, sea water filters, valves, etc...)
  • Entropie - Supervisor

    2013 - 2013 Plateau Maintenance Project to Qatar :

    Activity : Supervision of a team of 10 helpers / fitters for punch list clearance (electrical modifications, connection of instruments ...)
  • Entropie - Project Manager

    2011 - 2012 Maintenance project of water treatment mobile units for the french army (1,5 M€) :

    Project management :
    - Budget et schedule
    - Risk & fund managements
    - Business meeting (minutes of meeting)
    - Report writing
    - Purchase order writing

    Management & Quality :
    - Management book & quality control
    - Document management

    Technical studies :
    - Compliance upgrade of a test bench & replacement of a cooling system (study, request for quotation, installation, performance test & acceptance of work)
    - Regulatory surveillance & obsolescence treatments, studies, modifications, test)
    - Study to replace the unit trailer

    Spare parts PO :
    - Request for quotation
    - PO Monitoring
    - Document management
  • Association Planète verte (Mali) - Stagiaire

    2010 - 2010 1/ Search of technical solutions and hydraulic study to design 3 irrigation areas of around 10 hectares in the Mopti region and so to struggle against food insecurity.
    2/ Conception and manufacturing of new fireboxes to reduce wood consumption for the preparation of meals. Fabrication monitoring & tests.
  • Station expérimentale de Vézendoquet - St pol de léon - Stagiaire

    2008 - 2008 Study of 2 installations (canadian well & dryer system) to save energy in the production of tomatoes in the brittany greenhouses. Test & data analysis.

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