Mechanical freelance

I am an experienced construction and engineering professional with over 22 years of hands-on experience in the oil and gas, LNG, petrochemical and renewable fuels sectors. Throughout my career, I have developed strong practical knowledge in construction execution, engineering coordination and delivery of complex industrial projects, with a focus on safety, quality and schedule control. My professional background includes working in various roles such as Project Management Team, Construction Management Team, Site Team Lead, Construction Site Supervisor, Field Engineer, Coordinator and Inspector. These roles have provided me with broad exposure to site operations and have strengthened my capabilities in project coordination, engineering support, stakeholder communication and regulatory compliance. I have worked across the full project lifecycle under subcontractors, main contractors, project management consultants (PMC) and client-side organizations. This experience has given me a clear understanding of different project delivery approaches and allowed me to coordinate effectively between clients, consultants, contractors and site teams to ensure smooth execution. My project experience includes large-scale developments such as pipe racks, pipelines, petrochemical plants, steam cracker complexes, refineries, LNG processing complex, processing units, modular fabrication, yards and offshore installation works. I have been responsible for construction planning, site execution, progress monitoring, quality control and coordination of multidisciplinary activities to ensure projects are completed safely, on time, within budget and in compliance with specifications. I have strong experience in engineering and design support, particularly in resolving site design discrepancies, managing technical clarifications and providing practical engineering solutions to construction teams. I regularly engage with senior management, clients, consultants and regulatory authorities to obtain approvals, maintain compliance and support project requirements. Health, Safety and Environment management has been a core focus of my career. I consistently promote a strong safety culture on site and ensure construction activities comply with established HSE standards and procedures. I am also experienced in supervising and inspecting structural, piping, mechanical and civil works, including preparation and verification of hydrotest packages, welding inspection activities and coordination of Non-Destructive Testing processes. My experiences include major yard fabrication of offshore decks and modules exceeding 13,000 metric tonnes, using modular construction and pancake stacking methods. I have more than 10 years of leadership experience in structural fabrication for offshore topside platforms and LNG modules. I remain highly motivated to apply my experience, technical knowledge and leadership skills to challenging construction and engineering projects in the energy and industrial sectors.

Superintendent, Supervisor / Technician, Manager, Engineer

Dedicated Mechanical Engineer with over 8 (eight) years of specialized experience in the EPC and Engineering Consultancy for Oil & Gas and Power sectors. Expert in the mechanical design, strength calculation, and procurement of pressure vessels, storage tanks and heat exchangers in strict accordance with ASME Section VIII, API 650, AWWA, ASTM, TEMA standards. Proven track record in leading technical teams and conducting complex life assessments per API 510 / API 653.

Engineer

Having more than 18 years total experiences in Inspection & Quality Control of Oil & Gas sector as Lead QC Inspector, Sr. QC/Welding Inspector, QA/QC Engineer, Bulk Material Inspector, Inspection Engineer including supervision, perform welding inspection, prepare QC documents & procedure, monitoring general QC activities to confirm and ensuring that they’re comply with project requirement. Familiar with code/ standard ASME, AWS, ASTM, API, ANSI, DNV-OS-C401 & F101, BS EN ISO 13920, TEMA & MIGAS. Also has served as QC Engineer and QC Inspector for Offshore Topside Wellhead, Pressure Vessel and Heat Exchanger, Piping, Tankage, Bulk Materials, E-House Building, Living Quarters, Heavy Module, Heavy Steel Structures Fabrication, Pipeline, Subsea Equipments and Vendors Inspection.

Inspector

My name is Muhamad Hazli, and I am currently exploring new career opportunities in engineering or related roles that align with my academic background and over 7 years of experience in the oil and gas industry. I have hands-on experience across both upstream and downstream sectors, including onshore and offshore construction projects. I am eager to contribute to a forward-thinking organization where I can leverage my technical expertise and industry knowledge to add value and continue growing professionally. I am open to local or international relocation, including offshore assignments, depending on the requirements of the role.

Engineer, Manager, Other, Superintendent

Chartered Mechanical Engineer (CEng MIMechE, UK) — 20 Years | Subsea • Mechanical Design • FEA • Robotics • Biomechanics Senior mechanical engineer with two decades delivering high-complexity projects across oil & gas, subsea, drilling, pipeline installation, robotics, and advanced mechanical systems. I solve problems that demand senior technical judgment, deep design experience, and disciplined execution — not just software output. Leadership Track Record Engineering Manager • Project Manager • Head of Mechanical Engineering Department • Engineering Interface Coordinator — on multidisciplinary projects with critical technical interfaces and high-stakes engineering decisions. Core Mechanical Engineering Mechanical design, finite element analysis, induced vibration analysis, mechanics of materials, material selection, valves, drilling equipment, hydraulic and electro-hydraulic systems, and static equipment. 3D modeling, workshop and forging drawings, assemblies, fabrication support, and fully buildable manufacturing deliverables. Subsea & Pipeline Engineering SPS systems, subsea manifolds, umbilicals, flexible jumpers, landing string interfaces, pipeline installation equipment, stinger handling systems, stinger angle-adjustment cranes, and roller box design. Proven in managing interfaces between drilling teams, installation contractors, SPS contractors, pipeline contractors, and specialist equipment suppliers. Static & Process Equipment Pressure vessels, API 650 storage tanks, shell-and-tube heat exchangers, HTRI thermal design, Aspen HYSYS/EDR, flow assurance, and hydraulic simulations. Full lifecycle delivery: FEED, detailed engineering, as-built, mechanical completion, pre-commissioning, commissioning, cost estimation, planning, and scheduling. Beyond Oil & Gas Biomechanics and assistive equipment design for users with motor-skill limitations. Robotics and automation, backed by a Master’s degree focused on autonomous mobile robots and nonlinear control. Software ANSYS • SolidWorks • PTC Creo • AutoCAD • HTRI • MATLAB • Simulink I bring more than software capability — I bring senior engineering judgment, multidisciplinary experience, and the ability to convert difficult technical challenges into reliable, manufacturable, and practical engineering solutions.

Engineer, Manager

With 4 years of experience in naval and nuclear industries, I specialize in rotating machinery and filtration, particularly in steam turbine design, commissioning, and operational oversight. I'm able to speak several languages motivated to take on challenging roles abroad or in complex international environments.

Fourteen (14) years of total working experience as Mechanical Engineer / Supervisor / Inspector of Oil & Gas, Petrochemical and Power Plant. Hands on participation in EPC, EPCI and EPCM projects starting from FEED, detail engineering, construction, pre-commissioning and commissioning, while ensuring it is in-line with Project Specification, Company General Specification, International Standards (ASME, Section VIII in particular, ASTM, TEMA, API 650, API 620, API 625, EN 1473, BS 7777, NFPA, etc), applicable procedures and regulations. Fully aware and driven in engaging the project with respect to HSE requirements, quality and schedule.

Engineer

I have more than 12 years of experience in the pipeline engineering. I have been involved in pipeline projects from feasibility studies through FEED, basic and detailed design, construction, commissioning and operation. My experience covers oil and gas field developments, oil and gas trunk lines, onshore sections of offshore pipelines and interfaces. The summary of my experience is as given in CV.

Engineer

Senior QA/QC Coordinator | Lead Inspector | Expeditor with 21+ years of international experience across Oil & Gas, LNG, Offshore, Marine, Power, Nuclear, E-House, FPSO, Pressure Vessels, Piping, Structural Steel, Subsea, Wellhead, and Modular Fabrication projects. Trusted by leading organizations including Saudi Aramco, Shell, Bechtel, Worley, Saipem, Chevron, ENI, Transocean, Woodside, Westinghouse, Fluor, Schneider, and NOV. Specialized in vendor inspection, welding, mechanical, coating, NDT, expediting, testing, pre-commissioning, handover, and quality assurance from manufacturing to final release. Experienced with Carbon Steel, Stainless Steel, Duplex, Super Duplex, CRA, Nickel Alloys, GRE/GRV, and Clad Materials. Strong knowledge of ASME, API, ASTM, AWS, ISO, DNV, NQA-1, B31.3, B31.8, PCC-1/PCC-2 with hands-on expertise in SMAW, GTAW, FCAW, GMAW, SAW, PAW, UT, RT, PAUT, MT, PT, EMI, and ECT. Recognized for leading inspection teams, resolving technical issues, improving vendor performance, ensuring compliance, and delivering projects safely, on time, and to the highest quality standards

Inspector, Supervisor / Technician, Superintendent, Engineer

20 years site construction and fabrication experience in LNG Modules/ Oil & Gas/ Subsea project/ FLNG/ FPSO/ Offshore jackets/ shipbuilding; have worked as Site Construction Manager/ Construction Superintendent/ Steel Structural Superintendent/ Site Fabrication Engineer / Lead Structural Supervisor. Very confident with site construction concepts & procedures, sand blasting & coating, steel structure scopes, outfitting works, welding specification requirements, site management, solid HSE practise, ITP scopes, NDT specifications, plan approval progress & comments, inspection protocol. Very familiar with working cultures & management at site. Fully competent to organize construction team members of job duties and excellent interface skills to maintain good relationship of cooperation and mutual respect with all yard personnel.            Able to handle various relevant meetings, technical discussion, engineering coordinate, detailed 30,60,90 days construction plan and solid HSE management practice at site. Always focusing on specification requirements & regulations, QA/QC plan, deviations and changes, highlighting non-compliances issues to practice continuous quality improvement. Regular reporting/ updating status of progress, document preparation, oversee all phases of construction and ensure fabrication progress according to milestones. Extremely reliable, fully responsible, proactive, positive attitude, work diligently. Always realize the Owner’s interest and project delivery successfully.

Superintendent, Manager, Supervisor / Technician, Other, Engineer

I am a mechanical engineer with 32 years of experience specializing in solving complex technical challenges with logical, efficient solutions. When you choose my services, you aren’t just getting a set of plans—you are getting a commitment. I personally accompany every client through the entire permit process until approval is granted. Adhering to this long-standing tradition of excellence, I provide all city-requested corrections free of charge to ensure your project moves forward without delay.  Utilizing Revit for high-precision 3D modeling and drafting, I provide a full suite of mechanical compliance reports. Whether you require Manual J and Manual D calculations, COMcheck or Rescheck energy reports, or Title 24 documentation, I am equipped to handle your specific demands with accuracy and efficiency. 

Engineer

Hello, I am a mechanical engineer from India. I have total 3 years of experience in design and drafting of static equipments like pressure vessel, heat exchanger, columns and API Tanks.

Drafter / Designer, Engineer

With over eleven years of robust engineering and maintenance experience in the oil, gas, and energy sectors—coupled with prestigious international certifications including CMRP, CFM, and MLE—I am highly equipped to ensure the rigorous quality, compliance, and reliability standards your project demands. Throughout my career, particularly in my leadership roles at major onshore facilities, I have specialized in the mechanical integrity, installation, alignment, and testing of critical rotating machinery. My day-to-day work involves verifying compliance against strict project specifications, Inspection and Test Plans (ITPs), and international standards such as API, ASME, and ISO. Here is how my background directly matches your key requirements: * Technical Inspection & Commissioning: Extensive hands-on experience witnessing inspections, performance testing, and commissioning activities for heavy rotating assets, including high-pressure pumps, centrifugal and reciprocating compressors, gas turbines, and blowers. * Quality Assurance & Compliance: A proven track record of auditing quality documentation, preparing meticulous inspection reports, and closing out deviations in strict adherence to international engineering codes. * Stakeholder Coordination: Strong communication and leadership skills cultivated by leading multidisciplinary maintenance teams, enabling me to coordinate seamlessly with clients, contractors, and project execution teams to resolve complex technical bottlenecks. Having spent the last six years ensuring world-class operational excellence and asset reliability with SPIE,

Attention to; Dear Sir/Madam, Hiring Manager TREES ENGINEERING Good day Sir/Madam, let me introduce myself, MUHAMMAD RENNOL HAKIM, graduated from Mechanical Engineering the diploma degree of the Ship Design and Construction Engineering study program. I have working experience and knowledge more than 5 years as NDT Technician, Document Control, QA/QC Engineer and Welding Inspector in Oil and Gas, Fabrication, Construction, Shipbuilding and Manufacturing. I am supporting my Quality Assurance Manager with collects data for follow up Non-Conformance Report and I am learning to be a leader with team player characteristics manner. I have certifications such as CQI and IRCA Certified Lead Auditor QMS ISO 9001:2015, CSWIP 3.1 Welding Inspector, BNSP/MIGAS YAYASAN PENDIDIKAN IKBAL-M-YOS and ASNT Level II (MT/PT/UT) also attending to participated on others training awareness, as an inspector with minimum supervision I have ability to surveillance daily inspection activity as per related procedure. I am grateful for any feedback from your company, here I attached my Curriculum vitae for considering, I would like to thank you and I eager to join your amaze team and ready for my career step. I trust could work together and make a safe place with contribution to the company. Warmest Regards and Thank you, MUHAMMAD RENNOL HAKIM +62 813 7211 7501

Inspector, Engineer, Supervisor / Technician

Aulia Ramadhan is professional Construction & QA/QC Engineer with deep knowledge in Oil & Gas and Petrochemical Construction, Fabrication & Inspection activities. Experienced in various Construction & Completion activities such as (Jacket, Topside, Module, Pipeline, Pressure Vessel, Piping, Mechanical Package). Hold IWE, IWI-C & NDT ASNT Level II (MT, PT, UT, RI) Certificate. Familiar with Construction Standard, Code, Company Spec & Government Regulation such as ASME, API, AWS, DNV, ISO, ASTM, MHK/GS EP, MIGAS & etc.

Engineer, Inspector

Certified Project Management Professional with 18+ years of experience managing large EPCM/EPCI projects in mechanical engineering for the Oil & Gas industry (offshore and onshore), as well as in marine and shipbuilding projects. Adept at leading multi-disciplinary teams to deliver projects safely, on time, and within budget.

Engineer, Manager

I am an Offshore and Onshore Technician with over 6 years of hands-on experience in high-risk environments. My career is defined by a zero-incident safety record and a proven ability to meet tight shutdown timelines for major industry players like Petronas and Hibiscus Petroleum. I specialize in confined space entry (CSE), catalyst handling, and rigging/slinging, backed by a solid foundation in mechanical maintenance and safety monitoring. CORE COMPETENCIES * Catalyst & Vessel Operations: Expert in catalyst loading/unloading, ceramic ball installation, and absorbent change-outs within reactors and vessels. * Mechanical & Piping: Skilled in spading, blinding/deblending, and the removal or installation of valves, gaskets, and pipe spools. * Safety & Habitat Specialist: Experienced in erecting and monitoring pressurized hot work habitats to allow safe welding in hazardous areas. * Rigging & Lifting: Proficient in safe lifting operations, material handling, and coordinating with mechanical teams for turbine and compressor overhauls. * Safety Leadership: Frequently entrusted with Fire Watch, Gangway Watch, and gas monitoring responsibilities to ensure site integrity.

Supervisor / Technician

I will do best at my work

Engineer, Drafter / Designer

I am a Senior Mechanical Engineer with over 19 years in total experience. I have been involved in Front End Engineering Design (FEED) and Detailed Engineering for various projects in Oil, Gas, Refinery, Petrochemical and Chemical plants. I have strong working knowledge of many design techniques and detailed knowledge of the content and application of industry standards and codes such as. -       ASME VIII Division 1 & 2 for design, manufacturing, and testing for pressure vessels -       API 620 for design and construction of large, welded, low-pressure storage tanks -       API 650 for design and construction of low pressure approximating atmospheric pressure welded storage tanks. -       TEMA for design and construction of shell and tube heat exchangers. -       And other guidelines and industry standards applicable for equipment design and fabrication.

Engineer, Drafter / Designer

➢ A highly experienced and results-driven professional with over 18 years of expertise in the oil and gas sector, specializing in inspection, quality assurance, and quality control. Proven track record in the construction of piping systems, structural works, modular fabrication, and pipeline projects, as well as the fabrication of jackets and decks for offshore installations. Adept at leading and collaborating with multidisciplinary QA/QC teams to ensure compliance with industry standards, project specifications, and safety regulations. Recognized for delivering high-quality outcomes within challenging schedules and complex project environments. ➢ In addition to inspection skills, having good leadership qualities and self-organizing skills. Has an analytic approach to challenges and can conceptualize with ease.

Engineer, Inspector

Having Total Experience of 26 years: working as Rotating Specialist

Engineer, Inspector, Manager

Results-driven Senior CAD & Plant Design Engineer with 7+ years of experience spanning medical device drafting, industrial piping design, plant layout, P&ID development, and 3D mechanical modelling. Hands-on expertise in producing GD&T-compliant engineering drawings, technical documentation packages, and controlled design deliverables for regulated medical device environments, gained through client-side work with Philips. Proven track record managing 50+ engineering change orders across 3 major project cycles with zero critical non-conformances. Proficient in AutoCAD, SolidWorks, Creo, NX 9.0, Agile PLM, and eDMR. Adept at cross-functional collaboration, design-for-manufacture reviews, and delivering audit-ready documentation for complex engineering projects

A smart-hardworker who solve problems, not just relocate it. Highly motivated person with >8 years of experiences.  Experienced in BED, FEED, DED, and EPCI for downstream and upstream of Oil and Gas, LNG, and mining project.  Experienced in handling Rotating Equipment and Package Machineries in large Oil and Gas Project.

Engineer