Piping freelance

I have more than 15 years experience of Welding Inspection with reputable Clients including Dolphin Energy, Qatar Petroleum, Aramco, SWCC & Shipyard. Where I get professional experience. I have Bachelor degree in Metallurgy and Material Science & Welding technology and have RMP-PMI, Cswip 3.1. as well as NDT (RT, UT, PT ,MT) level II. I have also experience as a Third Party Welding Inspection in which all the Welding Technique is used with different clients including Manual, Automatic or Semi Automatic welding machines. After completion of Welding NDT( VT,RT,UT,PT,MT) is witnessed then Destructive testing (Tensile Test, Bend Test, Hardness Test, Chemical and Failure) is also include in our scope in Element Material Technology KSA. I have also experience as a consultant in which we review all procedures for Welding, NDT & DT, Hydro test till the dossier and commissioning.

Engineer

I have attained a 12+ years of rich experience in design of Piping engineering, stress Analysis ans equipment engineering for oil and Gas, Chemical EPC projects with different clients around the world mainly NAM, East Asian and European regions. Excellent tool proficiency in AUTOPIPE, CAESAR II, NOZZLE PRO, PV ELITE, CODE WARE COMPRESS.

Engineer

* QC Inspector (Structural, Mechanical & Piping) for Gas Turbine Compressor Package; Medco E&P Natuna; FPSO Marlin Natuna Forel Baronang Project * Chief QAQC for Oil Pipeline Replacement size 4" to 28", 350 Km Minas Duri Dumai; PGN Solution: Chevron (PERTAMINA) Rokan Project * Welding Inspector for installation 10" pipeline 1 Km ORF Petronas to SAKA ORF; PGN Solution; Bukit Tua Project * QC Engineer for Installation 42" pipeline 15,6 Km, Kp26,5 to ORF ENI; Agia Pertiwi; Lean Gas Project * Project Manager for Certification for Offshore Platform Subsidence Project; DNVGL; Yadana Project (Myanmar) * Residence Inspector for Certification for Offshore Platform Living Quarter & Flare; DNVGL; Great Bongkot South Project (Thailand) * Residence Inspector for Inatallation 28' & 32" of Pipeline 450 Km; GL Nusantara; South Sumatera West Java Project

Engineer, Inspector, Supervisor / Technician

I'm an experienced mechanical and control system design professional Engineer with over 19 years of relevant design experience. I have excellent mechanical product and control system design expertise, including the complete product lifecycle from initial concept to project delivery.

Engineer

Please kindly be introduced that my name is Paulus Yosadhi Christianto (from Indonesia). As my last employment at Mcdermott has been finished in October 2025, After about 15 months in China (Shanghai CSSC & Yantai CIMC Raffles) for completing Topside-Hull integrations Phase of FPU SCARBOROUGH, now I would be ready for new challenge with new working environment in order to improve my career profile as soon as I heard the opportunity opening from your company. As for little bit about me, Please be advised that I am a very detailed oriented person in terms of Quality and Inspection management and acknowledged my professionalism stretched across 24 years of experiences and has excellent knowledge of Suppliers QC and as well as construction Inspections activities which furthermore I had been Certified as Senior Welding Inspector CSWIP 3.2. Since 2008. Further, Based on my last 19 years (Y2006 to present) spans of experience working in three different Huge International companies (Cameron Process System, SBM offshore and McDermott Subsea & Floating) has developed my knowledge and getting familiar working in Construction and Quality Standard with Various Certifying Body such as DNV, BV, ABS and LR but also beneficially when the qualifications has been supported by an extensive experiences and background in Various discipline Certifications such as NDT and Coating. During these mentioned above extended periods of experience, I had also demonstrated an extremely high sense of duty and excelled at fabrication follow up in term of reporting to Stake holder by addressing the issues on time to the right people. Additionally, I have always carefully ensured myself to further improve my professional credentials and competencies by enrolling into external courses as recently has just passed examination of Level 3 Welding Inspector + Radiography Interpreter paper (CSWIP 3.2.2) by TWI Cambridge – UK, updated CV and as well as supporting Educational Certifications for your review and perusal. The following are the referees from previous employer can be contacted for good recommendation: Previous employer: Laurent Delcombel (ldelcombel@mcdermott.com [ldelcombel@mcdermott.com] – McDermott Asia Pacific)  Franck Fougeron (Franck.Fougeron@sbmoffshore.com [Franck.Fougeron@sbmoffshore.com] – SBM Offshore) Adilshah Soundararajan (Adilshah.Soundararajan@sbmoffshore.com [Adilshah.Soundararajan@sbmoffshore.com] – SBM Offshore) Brian Cruz (brian.cruz@slb.com [brian.cruz@slb.com] – Cameron - Schlumberger company) Thanks in advance and looking forward to receiving any good news from you.

Engineer, Inspector, Manager, Superintendent

To contribute to the growth of a company which offers prospects for career advancement and job satisfaction. More than fifteen (15) years working experience in oil & gas industries. He’s very interested to learn more and exposure in oil and gas industry especially in drafting, designing and supervise for onshore & offshore platform. Scope of work including preparations of piping drawing i.e. piping general arrangement, section, layout, isometric drawing, piping plan, pipe support location, detail drawing, equipment layout, P&ID drawing, pipe support, supervise piping as per drawing, specification, routing, location and etc. at site. Able to read, P&ID and foreseen a better pipe routing correlate with piping specs. Able to understand Piping Class / Specification. Familiar with common aspects of Piping Drafting, Design and Supervise. Responsibilities have included the preparation of all drawing piping package and arrange electronic files drawing for standard packaged. Searching drawing from client office as well also involved with the on shore, off shore, site survey and visit. Hard working, able to multitask effectively and willing to learn something new. Also willing to travel.

Drafter / Designer, Supervisor / Technician

I am a well-rounded Piping Engineer with over 17 years’ experience in design and construction of piping systems for industrial applications. Expertise in managing all phases of the project cycle, from initial plant data collection to designing, fabricating, constructing and installing oil, gas, and petrochemical process units. I have a proven track record of successfully delivering numerous projects (greenfield and brownfield) on time and within budget, whilst strictly adhering to safety protocols. I pride myself on having the drive and enthusiasm to ensure my work scopes are completed in accordance with the plan. I can work as an individual or as part of a team, loyal and passionate, striving to achieve continuous significant improvements within the workplace.

Engineer, Drafter / Designer

Experienced Company Reps/Engineer/Supervisor/Inspector/Auditor (QA&QC/Welding/Subsea Structure/Coating/Structure/Piping & NDT)

Inspector, Supervisor / Technician, Engineer, Superintendent

Lead Piping Stress Engineer with 15 years experience, i specialized in Piping Stress Engineering using different piping codes (B31.3/EN-13480-3) with also relevant experience in the nuclear industry. Including special element selections (variable Supports, Expansion bellows, etc.) I am also able to develop Steel Structures Calculation using European Code or other equivalent code

Engineer

I am a Senior Piping Designer / Piping Engineer with over 10 years of experience in EPC/EPCIC upstream oil & gas projects, including offshore platforms, FPSO, and gas field developments. I have been involved in FEED, detailed design, tender, fabrication, and pre-commissioning phases across major projects with Technip, MMHE, McDermott, and other reputable contractors. My core expertise includes 3D piping modelling (AVEVA E3D, PDMS, SP3D), pipe routing optimization, pipe support design (standard and special), clash detection (Navisworks), isometric production (IFR/IFC), MTO preparation, and fabrication spool coordination. I have strong experience ensuring compliance with international codes, HSE requirements, and client specifications. Throughout my career, I have supported high-profile projects such as RAPID, Kasawari, Rosmari-Marjoram, Jerun, Vietnam Block B, and various Shell and Petronas developments. I am experienced in multi-discipline coordination, vendor data integration, resolving site technical queries, and supporting hydrotest, chemical cleaning, and commissioning activities. I am currently seeking opportunities where I can contribute my technical expertise in piping design and offshore project execution, while continuing to grow in senior engineering and project leadership responsibilities.

Drafter / Designer, Engineer

Overall 16 years of working experiences with EPCIC/EPCC project for offshore platform (Modular, WHP and CPP platform), HUC brownfield, onshore refinery/petrochemical (construction & brownfield) and FLNG project for reputable local and international client such as Sarawak Shell, ONGC, KPOC, LUNDIN, Shell Australia and PETRONAS.

Senior Asset Integrity Engineer (Mechanical) with extensive experience in Asset Verification (AV), Safety Critical Element (SCE) identification, Site-Specific Performance Standard (SSPS) development, and Equipment Criticality Assessments (ECA), alongside with the application of Equipment Reliability Strategy (ERS) methodologies (EDM, FMEA, RCM). Strong background in mechanical integrity, inspection, and maintenance planning, with a focus on optimizing preventive and corrective maintenance strategies based on the prior roles with the 3rd party company. Recognized for delivering high-quality outcomes, leading multidisciplinary teams, and supporting large-scale integrity and reliability programs across onshore, offshore, petrochemical, refinery and gas processing facilities.

Engineer

I have served as Senior Piping Engineer for 15 years FEED and Detailed Engineering of Well Head Platform (WHP) at Offshore and Oil and Gas, Petrochemical and Geothermal Energy at Onshore. I am highly deeply performed Piping Stress Analysis, Piping Support, Piping Loading Data, Piping Data Sheet, Piping Material Specification, Material Take Off, Piping Requisition and Technical Bid Evaluation I highly familiar the Caesar ii, Macro Excel, AutoCAD and Navisworks.

Engineer

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

A professional Mechanical Engineer (Package & Piping) of four (4) years with proven track record in mechanical and piping document preparations. Practiced Front-End Engineering and Design (FEED) and Detailed Engineering Design (DED) for Oil & Gas EPC Greenfield and Brownfield projects. Known for collaborative approach and achieving project milestones while maintaining high standards. Reliable team player with adaptability and proficient in ASME, ASTM, ANSI, API, PTS, DEP and BSP Standards.

Engineer

1. Sr process engineer

Engineer

Currently worked as a Corrosion/Pipeline Engineer at Maxgrip. Identify corrosion loops, perform corrosion assessment for topside and pipeline facilities. Produces Corrosion Assessment as part of Risk Based Inspection (RBI) reports for Topside facilities and Pipeline system. Additionally, produced pipeline's reports for Risk Based Inspection (RBI) and Life Extension Study (ALES). Worked with DNV GL as a corrosion engineer. Identify corrosion loops, perform corrosion simulations using Predict 7 and produces Corrosion Management Plan (CMP) and Risk Based Inspection (RBI) reports for (Topside, Pipeline, and Subsea Components i.e. PLEM, PLET, Umbilical, Christmas Tree, Flexible Flowline/Riser, Umbilical Termination Assembly, Spool, Flying Leads). Additionally, produced pipeline's reports for risk based inspection, life extension assessment and fitness for service. Served as a Material, Corrosion, Inspection and QAQC Engineer in PETRONAS Carigali Sdn. Bhd. for 5 years. Involved in brownfield and greenfield projects (Topside, Pipeline, and Subsea Components i.e. PLEM, PLET, Umbilical, Christmas Tree, Flexible Flowline/Riser, Umbilical Termination Assembly, Spool, Flying Leads) from design up to commissioning phase. Worked as an Operation Coordinator for Energy Workforce (M) Sdn. Bhd. for 2 year. Experienced in coordinating projects, handling manpower and equipment, review technical reports and managing office operations. Successfully obtained ASNT Magnetic Particle testing and Dye Penetrant Testing Certificates (Level I and II).

Engineer

• A Piping Design Engineer with around 12 years of work experience has worked on multiple projects in various domains of Oil and Gas/Petrochemicals/Power industry in both Green and Brown field projects in FEED and detailed engineering. • Conversant with relevant piping codes (ASME B31.3, B31.1, B31.4, B31.8, ASME SEC VIII Div. 2 Part 5, CAN Z662, API 610 API 662, API 661, API 650, API 520, API 611, API 612, WRC 107/297

Engineer

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

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

Experienced in the field of engineering, design and construction as Civil Structural Engineer/Designer. Proficient in working with Design, 3D modelling and 2D design drawings for Civil, Structural from preliminary concepts, sketches and other data into detailed design as per Client and Company standard. Knowledge in Design, Estimate, Interpreting and inputting design and sketches into 3D models with the aid of STAAD Pro, STAAD RCDC, RAM, Staad Foundation Advance, PDMS, E3D, AutoCAD, Tekla, Revit & Sketchup as design tools. Extensive onsite experience as Field/Site Engineer gained from Industrial and Manufacturing Plant Construction projects.

Engineer, Drafter / Designer

I am experienced Piping Engineer with 10 years of experience

Engineer, Manager

Piping Design Engineer with over 11+ years of specialized experience in detail engineering for onshore and offshore oil and gas projects, including FPSOs, wellhead platforms, EPC and LNG projects

Engineer, Drafter / Designer

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 10 years of experience in the oil and gas, refinery, and petrochemical sectors, I am an expert in the field of welding, piping, structure and mechanical quality control inspection.

Inspector