Material freelance

Mahendra Ammar Pratama is a Bachelor of Metallurgical and Materials Engineering, University of Indonesia. Ammar is currently working as Project and Piping Engineer and have 6 years experience in Engineering Oil and Gas Company. Ammar has some comprehension in Conceptual, FEED, DED for piping discipline (material, layout, stress), project management, and construction installation activities for several onshore and offshore projects. Ammar known as a hard worker person and can easily adapt in social environment.

Engineer

Hello, how are you? I would like to share a bit about my professional background, which I consider highly valuable. Since graduating, I have gained extensive experience working with various companies across the contractor, consultancy, shipyard, and oil & gas sectors, covering areas such as engineering, procurement, construction, and management (EPCM). With over five years of experience as a Procurement Engineer, I have contributed to multiple diverse projects in organizations that value diversity, equity, and inclusion. I am always eager to take on new challenges and explore opportunities in engineering, procurement, and other technical roles

Engineer, Drafter / Designer, Other, Superintendent, Supervisor / Technician, Manager, Inspector

Results-driven Rotating Equipment Engineer with extensive experience managing complex projects in LNG plants, gas processing and transmission, and petrochemical complexes, refineries, FPSOs, and offshore platforms. Well-versed in leading diverse teams through conceptual, FEED, detailed design, construction, installation and commissioning phases as a PMC and EPC lead engineer whilst managing budgets and cost time resources.

Engineer, Inspector

A sound Engineer working in Pakistan largest oil and company for than five years, working in operations, safety, process design, logistics, feed design, planning scheduling, procurement, design change, Hazop, risk assessments, collaborating with environmental agencies to work in a controlled environment. More leading the engineering teams from front as a part of management.

Engineer, Supervisor / Technician, Manager

A dedicated person about managerial role and also a technical know-how person in the area of civil, structural and mechanical engineering. Willing to walk an extra mile in order to achieve a favorable outcome. More than 18-year experience in various industries and had been completing numerous challenging, complex environment and tough projects both onshore and offshore.

Engineer, Manager

Technical Manager with over 15 years’ experience on major international energy project in Energy and Renewable business. With personal achievement * 43 projects fully completed in time, quality & budget * Handle subvendor bankruptcy with 12M$ project

I have more than 14 years career experiences in various major Oil & Gas EPCIC/EPC project. Currently, I serve for Dialog Energy Sdn. Bhd. as role of Senior Project Engineer (Mechanical & Piping). I am member of Board of Engineers Malaysia (with Reg. No: G179141A) since year of 2012. My main strengths and functions are mainly in mechanical engineering package and fabrication engineering with some project management capabilities. I am very cooperative person either individually or in a team, I assure you that willing to work in minimum supervision to complete the work or task given to me with considering the quality of work with safety and quality manners. You will find me as a well- organized individuality with excellent analytical and problem-solving skills. I thrive on new challenges, and my innovative approach to systems and improvement, along with my desire to learn, will prove to be a greatest asset to the industries.

Engineer

More than 13 years inspection and supervising experience with fabrication process, testing and QA/QC in the oil and gas industrial, structural, piping, vessel, pipe line and receiving tank. Have good knowledge of concept on welding and construction code (AWS, ASTM, ASME, API, ISO, etc) and standard, client specification and drawing of construction project in field of offshore, onshore, chemical plants and etc. Familiar and performing QA/QC activity as such WPS, WPQT, interpretation various NDE method, method statement as per Quality Manual and Quality procedure, material receiving or inspection and traceability techniques. Committed to implementation the highest safety health and environmental standards

Inspector, Supervisor / Technician, Engineer, Superintendent

I have over 15 years of experience in the Oil & Gas industry, with 10 years specifically in Material Management and 5 years in various engineering positions. With a strong combination of enthusiasm, adaptability, and effective communication skills, my aim is to contribute to a company's success by utilizing my expertise in achieving effective results.

Engineer, Inspector, Superintendent, Supervisor / Technician

I'm fast learner and easy to adapt on new enviroment

Inspector

- 22 years industry experience in engineering, construction and project management in multi-cultural and challenging environments. - Proven experience and achievement in Oil & Gas greenfield/brownfield onshore and offshore projects, civil works and buildings, power plant, logistics and agrifood industry, air traffic control facilities. - International experience from small to large scale projects within different types of organizations such as operating, engineering and construction contractor companies, joint ventures.

Engineer

Certified Quality Control and Assurance Professional with 17 years of extensive experience in the Oil & Gas industry. Proven expertise in inspection, documentation, regulatory compliance, audits, and implementation of quality systems such as ISO 9001 and ASME standards. Strong track record of leading QA/QC teams, reducing non-conformance, and ensuring client satisfaction through strict quality management practices.

Inspector, Engineer, Superintendent

  Professional Engineer, with over 18 years of experience across upstream, downstream, LNG, and FPSO projects, specializing in FEED and EPCC execution. Proven expertise in piping design, mechanical packages, static equipment, and critical valve troubleshooting, with strong knowledge of ASME, API, BS EN, and operator standards including Shell DEP, PETRONAS PTS, ExxonMobil GP, and SAES. Demonstrated leadership in delivering complex projects such as MLNG plant upgrades, RAPID P7 Polypropylene, and BCOT system enhancements, managing multidisciplinary teams, and mentoring engineers to achieve technical excellence. Skilled in corrosion and reliability management, risk mitigation (HAZOP/HAZID), mechanical installation, commissioning, and project optimization, consistently delivering safe, compliant, and cost-effective solutions while generating significant operational and commercial value.

Engineer, Manager

Enthusiastic principle with over nineteen years of experience in the Oil & gas Offshore/Onshore facilities, power plant (geothermal, steam, gas-power plant, renewable energy), chemical and petrochemical (Brownfield / Greenfield plant). Well versed in materials selection, cathodic protection, protective coatings & painting, thermal and cold insulation materials, corrosion, pipeline, piping design and layout, piping materials component and selection of classes, pipe stress & flexibility, data analysis for failure analysis, and mechanical static in Basic design, Pre-FEED, Front End Engineering Design (FEED), Detailed Engineering Design, and Construction with many projects accomplished and was a great achievement. It has been achieved for about fifteen years in the oil and gas with 17 projects, seven years in the chemical and petrochemical sector with 8 projects, and four years in the power plant, geothermal, and renewable energy with 4 projects.   Developing specification of piping material classes, Valve material selection, wall thickness calculation, branch reinforcement, bend and mitter fittings, pressure capacity, hydrostatic test pressure, piping speciality items, data sheets as per ASME B31, ASTM, API, MSS, AWWA, and NACE, and not limited to developing the material's selection diagram (MSD), material selection report (MSR), corrosion allowance (CA) calculation, Corrosion Management Plan, Corrosion control philosophy, Corrosion aspect study, specifications, data sheets, piping index material classes, pipe stress analysis, through Root Cause Effect Analysis with Heat Material Balance (HMB), Utility Flow Diagram (UFD), Process flow diagram (PFD) as references to make them (MSD, MSR, CA) complete. As reaching out the service life design of equipments, piping systems, pipelines that it has to refer the international standards applicable, such as NACE MR 0175/ISO15156, NACE MR0103/ISO17495, NORSOK M-506, M-001, M-501, API 571 & 581, ASME B31.1, ASME B31.3, ASME B31.4, ASME B31.8, ASME BPVC, ASME, ASTM, API, NACE, SSPC, NORSOK, ISO, DIN, NACE Publications, and etc.   Enthusiastic with artificial intelligence and clean energy to research to implement in the digital transformation and infrastructures energy, oil and gas, and other industries and can use machine learning models.

Engineer, Inspector

Highly skilled in the delivery of major projects for Heavy Industrial applications totalling more than 44 years. This experience has mostly been at a senior level and has included around +35 Years in Offshore Oil and Gas Projects, +5 Years experience in Onshore Oil and Gas, Carbon Capture, and LNG production Projects, 4 years experience in other sectors including Nuclear Power Generation. My early years training was with a major Engineering company and including not only piping as a speciality, but structural design, procurement, planning, estimating and cost control.

Engineer

I worked in quality assurance and quality control for 20 years, I have developed a keen eye for detail and a strong understanding of quality control processes. My experience includes Oil & Gas, Pipeline, power, shipyard as Quality Lead Engineer, Coordinator and Manger.

Inspector, Manager, Engineer

I am highly experienced working in multinational mega class projects in various demanding positions such as a project manager, purchaser, package manager, project engineer technical account manager, and designer. Main industry has been shipbuilding and offshore projects.

Engineer, Inspector, Manager, Supervisor / Technician

Results-driven professional with over a decade of experience in offshore logistics, material management, and supply chain coordination within the oil & gas sector. Specializing in vessel operations, procurement, inventory control, crew logistics, and regulatory compliance. Demonstrated track record of streamlining processes, improving operational efficiency, and successfully managing end-to-end logistics for complex projects.

Other, Superintendent, Supervisor / Technician

I am a motivated and hardworking individual with a background in Mechanical Engineering and over two years of field experience in the oil and gas industry. I previously worked with Schlumberger as a Wireline Field Engineer where I learned to handle challenging offshore and onshore operations safely and efficiently. I am willing to take on new responsibilities, adapt to different work environments and continuously learn to improve myself. I value teamwork, discipline and safety in every task. My goal is to contribute to the success of the company through dedication, reliability and a strong work ethic.

Engineer

I am experienced in oil and gas company over 12 years, i have background from Associate’s Degree of Mechanical Engineering. Related experience working in Quality department until 10 years and 3 years as assistant structural/piping supervisor. During as Quality, i was experience of jacket and topsides, jacket foundation of windfarm, piping, mining surface part, ship building fabrication, inspections related carbonsteel materials, stainless steel, Mining Surface Product, piping completion system, and pre-commissioning activity. Also having knowledge in engineering, manufacturing, familiar with international codes and standards. This involved shop fabrication to site construction, and erection, quality assurance and quality control for steelworks as material receiving inspection, prefabrication, blast and paint, field assembly, installation, inspection, testing, handover works for steel structures, piping, storage tanks and pressure vessels, Onshore Pipeline fabrication, More other phases of the works in oil & gas industries including onshore fabrication, and load out process.

Inspector, Engineer, Supervisor / Technician

Dedicated Material Coordinator with 8+ years of experience in offshore logistics, material planning, and supply chain coordination for major oil & gas projects. Proven track record supporting EPCIC works, including pipeline replacements and topside modifications (e.g., PL431, PL436, PL314) and brownfield campaigns such as the Kinabalu NAG Development Project. Skilled in end-to-end material tracking, warehouse operations, and offshore mobilization, with strong knowledge of project documentation, MIV/MR systems, and HSE compliance. Adept at liaising with procurement, fabrication yards, and marine teams to ensure timely, accurate material delivery in high-pressure environments. Committed to operational efficiency, safety, and supporting offshore project success through precise material control and logistics execution.

Other

I am an engineer in materials and corrosion discipline with more than 18 years experience in various roles in asset integrity management and corrosion engineering in upstream and downstream assets including offshore fixed platforms, offshore floating assets (FPSO and MOPU), LNG plants and refinery. My prior experience covers Project Phase from Detailed Design Engineering (DDE) until Project Handover and Operation and Maintenance Phase.

Engineer, Other

I am experienced engineer with a diverse background, I possess the skills and knowledge gained throughout my career. I have gained extensive experience in a variety of engineering fields in Oil&Gas onshore and offshore projects, Petrochemical, Nuclear, Shipbuilding sectors. I have worked for many companies and in many countries, which has allowed me to gain a unique perspective on engineering practices and processes. I am proficient in 2D/3D modelling and calculation software, and have experience in engineering design and field construction. I have consistently delivered high-quality results, and have been recognized for my ability to think creatively and strategically, to find innovative solutions to complex challenges. In addition to my technical skills, I possess excellent communication and interpersonal skills, which have allowed me to work effectively with colleagues, clients, and stakeholders at all levels. I am self-motivated and able to work independently, as well as be part of a team. I am a strong problem-solver, and I am able to think creatively and strategically to find innovative solutions to complex challenges.

Engineer

Working as multi-tasking Piping Engineer for 15 years with International companies (eg. Air Products, Toyo, GE Power, MMHE, RCR Tomlinson, CTCI, and Chiyoda) for various fields such as industrial gases, refineries, petrochemicals, gas terminals, chemicals, offshore and power plants. Experienced with all project development stages starting from Feasibility Study, Pre- FEED, FEED, and EPCC works either Greenfield or Brownfield projects.

Engineer

Dynamic professional with 19 Years of experience in Quality Control, Inspection Engineer, Project Engineering & Project Execution of, Oil Refinery, GC, Booster Station, Pipeline Project, Pipeline Pre- Commissioning Pipeline Maintenance, Mechanical Completion, FPSO, FSO, Turret, Topside & Offshore Projects.  Working with NMDC as a Sr. QA/QC Engineer in LOWER ZAKUM LTDP-1, EPC WORKS FOR EPC-2 AND PDP PROJECT @ Abu Dhabi, UAE.  Bachelor’s Degree in Engineering (B.E) – Mechanical Engineering.  Excellent communication & interpersonal skills with strong analytical, team building, problem solving, learning and organizational abilities.

Inspector, Manager, Engineer, Superintendent