Mohammad Rizwan Ahsan

Experience

• 

  Ultimate Power LLC

  Sept 2004 - Apr 2007

  Site mechanical Engineer

  As a HVAC SITE Engineer at Ultimate power, the following projects responsibilities: - • To visit the site and select appropriate positioning for indoor, outdoor, AHU ducting and coordinating with project Engineer, Consultant/Architect.• Taking approval on Drawings for starting the project.• To ensure the necessary quantities of material and deliver it at site.• To overcome the shortcomings during project execution.• To check the quality of work during the execution of the project and improve it to the best possible.• To ensure safe work practices.• To handle a team of workers during execution and commissioning Show less

• 

  Thermo LLC

  Apr 2008 - Apr 2011

  Mechanical Engineer

  As a Mechanical Engineer at Thermo, the following projects-• Al Zeina, Al Raha Beach Development, Abu Dhabi, UAE.• Abu Dhabi Finance Centre- Sowwah Island, Abu Dhabi, UAE. G+34 Tower-1, G+32 Tower-2, G+34 Tower-3 and G+32 Tower-4 , 2 Car park and Retail AreaThe following duties and responsibilities: • To check the design of the HVAC system such as all ducting and chilled water pipe routing and sizes, pump head and static pressure calculations for FAHU'S, FCU'S & Extract Fans etc.• Assessment of equipment such as Split & Package A/c. Units, Pumps, Air-Handling & Fan Coil Units, Plate Heat Exchangers, Ventilation Fans, etc. based on consultant’s specifications/requirements of worldwide approved standards such as ASHRAE, SMACNA etc.• To review quotations, invitations, inquiry of suppliers, and preparation of comparative statements (both technical and commercial).• To review material submittals including the required schedules, Engineering Calculation, compliance statements etc.• To review shop drawings & builder work drawings based on the approved material submittals, in co-ordination with other services (electrical & plumbing), involving ducting and piping design based on specified/approved standards and follow up with the consultants for approval. • Submitting the Engineering Calculations such as Pump head for CHW Pumps, ESP Calculations for AHU’s, FCU’s and Fans, Riser Calculations for CHW.• To attend site meetings and coordinate activities of the project (including liaison with consultants and other services) till the execution stage.• To prepare O & M Manual including original catalogs, Maintenance schedules, etc., and follow up with the consultants for approval. Show less

• 

  Hill International, Inc.

  Apr 2011 - Apr 2016

  Mechanical Engineer

  As a Mechanical Engineer at Hill International, the following projects • New ADNOC Head Quarters, Abu Dhabi, UAE. The new ADNOC HQ Project is 75 75-story office towers for ADNOC situated in the heart of Abu Dhabi city.The following duties and responsibilities: • Respond to the contractor’s queries with regards to site changes (i.e., design changes, Request for information, resolution of site problems, etc).• Inspect site conditions prior to start of mechanical works.• Verify the compatibility of the site with the designed permanent works.• Ensuring that the approved materials are used in site.• Review materials delivered to the site for conformance with approved samples, materials, and equipment and report findings to RE.• Supervised & Monitoring of works in accordance with project specifications and approved drawings and reporting any non-conformance to the Resident Engineer.• Inspect the mechanical works to ensure compliance with the Contract Documents and approved shop drawings and submittals.• Checking & Approving Inspection Requests from the Contractor after QA/QC procedures.• Check that materials delivered to the site are properly stored and report discrepancies to the RE.• Prepare daily logs and reports.• Review and give comments on the progress report of the contractor and compare it to the project baseline schedule.• Maintain records of inspections made, tests performed, work executed, etc.• Perform all work in accordance with the Contract Administration Procedures Manual.• Observe site safety practices and the progress of the work and report any concerns to the RE.• Assists with the inspection of completed works.• Witness testing and commissioning of the works.• Perform all other duties assigned by the RE. Ensuring Compliance with the Safety regulations as per the Local bodies and Site safety norms.• Attending site meetings to resolve site design-related issues.• Participate in contractor coordination meetings. Show less

• 

  Dewan Architects & Engineers

  Apr 2016 - Dec 2020

  Mechanical Engineer

  As a Mechanical Engineer at DEWAN, the following project responsibilities: - • B+G+75, hotel and hotel apartments in Fountain View (Downtown) by EMMAR (4-towers) The following duties and responsibilities: • Responsible for reviewing the shop drawings, builder’s work drawings, coordinated drawings, as built drawings. • Review method statements (MS), Quality control procedure (QCP), and inspection &test plan (ITP), prior to starting the relevant activity. • Review the material submittals, ensuring compliance with the contract requirements. • Regular visits to the project site to ensure the quality of work is in compliance with contract requirements. • Attend technical meetings with contractors, progress meetings on a weekly basis, and coordination meetings with other disciplines. • Site Coordination, and workshop meetings with all sellers. • Reporting to the construction manager for project updates. • Coordinate with design team if any design conflicts. • Technical support and assessment to contracts engineer of trend notices, approved variations, and claims. • Closely monitor inspector/engineer performance and advise the construction Manager in case of deficiency. • Witness all mock-ups, pre-commissioning, and commissioning activities. Show less

• 

  MBM Gulf Electromechanical LLC

  Dec 2020 - Dec 2022

  Sr. Mechanical Engineer

  As a Sr, Mechanical Engineer at MBM Gulf, the following projects: - • Boulevard 1, 2 &3 (B+G+ 9 floor) Al Jada DevelopmentThe following duties and responsibilities: • Responsible for Preparation of Shop Drawings and MEP services Coordination. • Leading a Team of Engineers, CAD operatives on shop drawing preparation. • Coordinating with Subcontractors, Consultants, and design team to resolve coordination issues. • Preparing material submittals as per project specifications. • Involved in designing activities Drawing preparation, Coordination with other services. • Responsible for Manpower and Material Planning. • Responsible for installation of HVAC equipment such as Chillers, AHU’s, Heat Exchangers, Pumps, Fans, FCU’s, Pressurization Units, Etc. • Involved in the supervision of site activities such as CHW pipe, duct installation and works. • Coordination with clients, consultants, main contractor and local authorities. • Testing and Commissioning of HVAC / Plumbing services • Quality control / Troubleshooting. Show less

• 

  Hill International, Inc.

  Jan 2023 - now

  Sr. Mechanical Engineer

  As a Sr. Mechanical Engineer at Hill International, the following projects: - • Al Reeman Phase 2, Abu Dhabi, UAE (554 villas + Infrastructure)The following duties and responsibilities.• Responsible for reviewing the material submittals, shop drawings, builder’s drawings, coordinated drawings, and as-built drawings.• Review method statements (MS), Quality control procedure (QCP), and inspection & test plan (ITP), prior to starting the relevant execution.• Attend technical meetings with contractors, progress meetings on a weekly basis, and coordination meetings with other disciplines. • Coordinate with the design team if any design conflicts. • Technical support and assessment to contracts engineer of trend notices, approved variations, and claims. • Monitoring all Mechanical Engineering network aspects of the project to ensure compliance with approved and proper standards.• Inspects and tests Mechanical parts, assemblies, and accessories prior to installation for conformance to specifications and quality standards. • Liaising with the other Inspectors and Project Engineers to provide support and guidance as required. • Review and monitor variations to the work to mitigate time and cost impacts for any required changes. • Liaising with Client Representatives and Management to flag and rectify any issues which may arise. • Inspection of works carried out by the contractor in respect of the works relative to Mechanical networks. • Manage safety aspects when dealing with Mechanical network installations. • Provide reports on the progress of the Mechanical network’s aspects of the project. • Expediting of NOCs from relevant authorities if they appear to be stalled or delayed. • Expedition of approvals from the Project Engineer if it appears to be stalled or delaying the project. • Monitor Mechanical installations to ensure that only approved materials are being used in the permanent works. Show less