Ahmed REJEB

Experience

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  Société Tunisienne de l'Electricité et du Gaz (STEG)

  Jul 2013 - Jul 2013

  Engineer internship

  Calculating the performance of the GT26 gas turbine and improving its performance

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  Pro-Engineering

  Feb 2014 - Jun 2014

  End of studies project

  Study and design of a Diesel storage tank according to API 650

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  PET CRYSYAL INDUSTRIES

  Jan 2016 - Jun 2017

  Mechanical engineer

   Ensure proper coordination with Sub-contractor, vendors and Company staff  Flow up the erection of the structure, platforms, piping and equipment end ensure the achievement respect the target date  Supervise the preservation activities of the equipment  Involved in pre-commissioning and commissioning activities regarding rotating equipment: leveling checking, first and final alignment checking, electric motors start up (direction of rotation, vibration, bearing casing temperature checking) Involved in pre-commissioning and commissioning of hot oil system: piping blowing, reinstatement, leak test, and check safety valve setting then cold circulation of oil to clean the pipe and start up the heater Show less

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  Arkad-ABB SpA

  Sept 2017 - Mar 2020

  Mechanical Engineer

  Nawara Gas Treatment Plant Project Gabes - Tunisia Review Project documentation: Basis Design, mechanical data sheets, Mechanical supply specification, P&ID, Equipment list. Interface with sub-contractor and Company representatives for problem-solving and resolution of project issues  Interface with other discipline (piping, instrumentation, electrical, civil, HSE) in activities related to project basis of design and detailed Engineering issues  Responsible for mechanical equipment and scaffolds tagging  Supervise the activities of insulation of Turbine stack, silencer, tanks and piping and ensure it respect the design specification  Supervise the Sub-contactor’s erection activities of rotating equipment such as air coolers and turbo-compressor  Flow up the pre-commissioning and commissioning activities of four Turbo-compressor SIEMENS SGT100 and SGT 400: Pre-alignment and alignment of the compressor, cleaning filter house, lube oil flushing, installation coupling and coupling guard, performing mechanical test run. Show less

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  BOUCHAMAOUI INDUSTRIES

  Nov 2020 - Jun 2021

  Mechanical Engineer
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  Nebrass Trading

  Oct 2021 - now

  Mechanical Engineer

  Mechanical Engineer at ADDAR on behalf of NEBRASS Trading  JEDDAH SOUTH THERMAL POWER PLANT: A major overhaul of the entire steam turbine generator set Mitsubishi Heavy Industries 750MW including the turbine casing, rotor, seals, and bearings; the generator; and auxiliaries such as couplings, lubrication system,and controls. Shuqaiq Water and Electricity Company: Rehabilitation of SGT3 boiler and crude areasuch us removal and install the damaged pipes, instruments, control valves, pumps Show less