Construction freelance

I am a person having experienced in construction management, mechanical, piping, fabrication professional working with large construction teams with a career spanning over fifteen years in the energy sector, power plant, refinery, and mining. Proven track record in leading large contractor teams and delivering on billion dollar complex construction projects from conception right through to commissioning and operational handover. Hands on, Fast action, Persistence,Resilience and Agile in handling many cases for achieving company’s goal.

Engineer, Superintendent, Manager

My name is Ekni Han Bin Abd Rahman. I am a multi discipline Professional. I have been involved for over 20 years in oil and gas industries consist of  1. Onshore LNG Process facilities , 2. Offshore process & utilities facilities at ( Platform /Island /FPSO/MOPU ) 3. EPC companies. General Key abilities : · Energetic work ethic and detail-oriented. · Motivates Team members. · Able to Supervise , manage & Coordinate works · Able to bring competitive & positive work Environment at work place. · Able to work in multicultural working environment. ·Understand the important of Communications and Team work at difference level / parties. ·To ensure task given in good progress and completed on time. · Proven Experience & expert in Coordination of Construction activities in Brownfield area. · Abilities to Lead and meet Client expectation (Time Frame) of work activities as per Instructions and target. · Specialize in monitoring and contribute information cross department during Construction Project phase , · Keep All Parties from ( Client / EPC / PMT) at the same page toward job completion Production/Operation Key Abilities · Familiar and understand work Instructions, work procedure, Permit to Work system, Fire Fighting System (Fields and Panel) and Housekeeping. · Expert of plant Operations (Panel and Fields ), Normal Operation & Troubleshooting. · A wide ranges of experiences in Pre-commissioning, Commissioning stages, Normal Operations, Start-up and Shutdown) · Provide , Coaching, Mentoring &Training (Field & DCS) for Operation team members . ·  Experience in process control & field troubleshooting.      

Supervisor / Technician, Other

19 years of experience as an Engineer and Business Development professional in the Oil and Gas industry, bring expertise in driving projects and securing partnerships. Holding a Bachelor’s degree in Chemical Engineering and fluent in English, currently serve at PT Wijaya Karya (Persero) Tbk., specializing in EPC/EPCI Oil and Gas Industries. Proven track record in securing new contracts and fostering collaborations with National / International companies to successfully execute oil and gas projects.of ex

Engineer, Manager, Superintendent, Other

* Earned 11 years of hands-on experience in contract management (pre-award & post-award), contract administration, construction claims & change orders, drafting, end-to-end procurement, project management, and risk register. * 7 years of experience with the FIDIC Conditions of Contract 1999 & 2017. * Attained 13 projects of oil and gas, power generation and utilities, petrochemical, metal & mineral (e.g., smelter), and general construction, helping the companies generate net profit margin of over $25M. * Experienced with O&G Clients, such as TotalEnergies, CNOOC, Chevron, Petronas, Pertamina, and MedcoEnergi. * Selected by Samsung C&T’s Contract Manager from a shortlist of 25+ potential candidates following the successful completion of a two-stage technical and written test (drafting claim notices & claims avoidance, and variations). * Acted as a focal point at Samsung C&T to review and administer 8 EPC contracts, 5+ subcontracts, 8,000+ correspondence, 3 Samsung C&T’s major claims, variations/change orders, and other project documents. * Proficient at developing and drafting contract clauses and legal interpretation with explanatory summaries, chronological events, flowcharts, and time frame, and producing good supporting documents (e.g., supporting particulars/contemporary records) * Knowledgeable in contract law, construction claims procedure & determination, variations/change orders, pre-qualification, tender process (CFT/ITT), force majeure, liquidated damages, time at large, and performance evaluation.

Superintendent, Engineer, Other, Manager

Registered CSWIP Welding Inspector 3.1 (Exp: 11/11/2028) Safety & Health Induction for Construction Workers - Green Card

Engineer, Inspector

Highly experienced Electrical Engineer with 24 years of expertise in Conceptual Design, Pre-FEED, FEED, Detailed Engineering Design, EPC, Project Management, and Field Construction within the Oil & Gas industry, encompassing both Offshore and Onshore Projects. Proven ability to lead and coordinate engineering teams, optimize design for efficiency and safety, and ensure project deliverable align with specifications and international standards.

Engineer, Drafter / Designer

EPCC OF 800 KW POWER + 1400 KW COOLING CAPACITY COGENERATION FACILITY Client: KURZ Production Sdn Bhd Role: Project Manager Value: RM 12 million Duration: May 2022 – Oct 2023 * Led turnkey EPCC execution of an integrated cogeneration system comprising 800 kW Capstone microturbine, 1,400 kW absorption chiller, cooling tower, and auxiliary systems. * Directed end-to-end project lifecycle from concept, detailed engineering, procurement, construction, to commissioning. * Achieved regulatory approvals from BOMBA, DOE, and MDPT with zero re-submissions — first-pass compliance on all technical dossiers and safety submissions. * Delivered mechanical completion and system commissioning 3 weeks ahead of schedule, with zero punch list on client handover. * Integrated SCADA and power management systems across thermal, electrical, and chilled water assets with full load synchronization. SCADA SYSTEM MODIFICATION & OPTIMIZATION – 1MW CAPSTONE MICROTURBINE Client: KURZ Production Sdn Bhd Role: Project Manager Value: RM 1.7 million Duration: May 2022 – Oct 2023 * Engineered a full PLC/SCADA revamp for 1MW Capstone C1000S microturbine integrated with solar PV, thermal oil heater, and plant-wide MSBs. * Implemented advanced logic for fault detection, dynamic load balancing, and power prioritization across multi-source energy systems. * Optimized system sequencing for microturbine and auxiliary operations, improving thermal-electrical efficiency by over 15%. * Achieved system commissioning and performance validation within 2 weeks, including HMI development and I/O mapping across redundant PLC networks. PETRONAS RAPID – ALLOY PIPING FABRICATION & INSTALLATION Client: OUIJV Role: Project Manager Value: RM 8 million Duration: Sep 2016 – Jan 2018 * Managed fabrication, logistics, and installation of over 100,000 Dia-inch of high-alloy piping (Inconel, Duplex SS) to ASME B31.3 and client specifications. * Led full QA/QC regime including RT, UT, PMI, and hydrotesting, achieving 100% client acceptance on first inspection. * Coordinated construction interfaces with civil, structural, and mechanical contractors in live plant environments. * Delivered project on schedule with zero NCRs and full compliance with Petronas and DOSH standards. OFFSHORE HOOK-UP & FLOWLINE INSTALLATION – DANA PLATFORM Client: PCPP Operating Company Role: Senior Project Engineer Value: RM 1 million Duration: Jan 2009 – 2012 * Executed offshore hook-up, spool fabrication, and installation works for flowline and topside piping under PETRONAS and PTS specifications. * Maintained 100% LTI-free record throughout offshore campaign. * Successfully secured two follow-up contracts: * D2 Flow Line Replacement * 6” Piper Valve Service Order * Oversaw cross-discipline coordination (piping, structural, E&I) ensuring seamless interface and “first-time-right” installation during shutdown window.

Manager, Engineer

I am a multidisciplinary civil and construction professional with over 8 years of experience across engineering design, project planning, and on-site construction coordination in major EPC, O&G, and infrastructure projects across Indonesia. My experience includes working with top-tier clients such as PT Freeport Indonesia, PT Pertamina, Medco E&P, and PT Cikarang Listrindo through reputable engineering and construction firms such as PT Chiyoda International Indonesia, PT IKPT, and PT MiCE Engineering. In recent roles, I have handled large-scale projects involving marine structures, jetty and firewater systems, and civil infrastructure for energy plants, assuming responsibilities from engineering design reviews to site execution and commissioning readiness. I bring strong familiarity with subsea-related EPC work, deepwater feasibility and DED studies, and construction planning for coastal LNG terminal relocation, which aligns with offshore and subsea system demands. Key Highlights: Lead Construction Manager for EPC of Substation and Workshop Buildings in Manyar Smelter Project – PT Freeport Indonesia, valued at USD 3.17 billion, with coordination of up to 600 workers. Senior Civil Engineer & Project Coordinator for Jetty Firewater System Modification (Deepwater Terminal – Senoro CPP) and Produced Water Handling Upgrade (From 2,000 to 8,000 bpd). Oversaw engineering preparation for LNG Terminal Relocation in BMTH Area (client: PT Pelindo Multi Terminal). Extensive experience in civil and marine-related EPC scopes, including pile, foundation, structural steel, and utility integration in industrial and coastal zones. Holder of IAMPI - Young Experts of Project Management (A.MP) certification and various safety, commissioning, and construction management trainings (LOTOTO, JSA, Commissioning by PT Freeport Indonesia, etc.). I am actively seeking opportunities in offshore and subsea installation projects and am open to relocation to Shenzhen, China. I am confident that my combined field, engineering, and coordination expertise will bring strong value to Trees Engineering's Shenzhen team.

Manager, Engineer

Over

I am a male 31 years old, my background education Bachelor of Mechanical Engineering study program, hard worker, fast leaner, self-motivated and good interpersonal skill, more than 9 years experiences industy such as : oil & gas fabrication, shipyard, mechanical manufacture & civil construction. Specifically for Piping Engineer 3 years as Piping Engineer and more than HVAC Engineer 1 years also 7 years as design and drafter.   During my time in the engineering department, I have skills in analysis, calculation, simulation moreover design modelling and drafting. In my work I am used to using CAESAR II software for (Pipe Stress Analysis), Autocad Plant 3D for (Piping & Equipment Modelling), Solidworks for (Mechanical Design) and finally Autocad for Drafting.   I am confident in responsibility such as : piping analysis dan simulation, piping modelling and shop drawings, also create Material take Off (MTO) and Bill of Material (BOM). I also can be create design and simulation mechanical equipment include start from shop drawing until report.

Drafter / Designer, Engineer

I am graduate from Institut Teknologi Bandung specialist Electrical Engineering. I have experience electrical engineer in construction company, manufacture company, and oil & gas company. I have knowledge electrical equipment, transformator, cabling system, single line diagram system, piping and instrument diagram, inverter and renewable energy.

Engineer

Experienced Heavy Equipment Maintenance with a demonstrated history of working in the retail, forestry, mining, construction and power power plant industries. Skilled in preventive & corrective maintenance and have skill on transfered knowladges as mechanical trainer.

Engineer, Inspector, Other, Supervisor / Technician

Result-driven Mechanical Rotating Engineer with over 13 years of progressive experience in rotating equipment, project management and maintenance within oil & gas and petrochemical industry. Expertise in overseeing rotating & turbomachinery equipment FAT, installation, pre-commissioning, commissioning, maintenance, overhaul, refurbishment, Plant shutdown and Turnaround ensuring compliance with API, ASME, ISO and Petronas Technical Standard. Proven track record in delivering technical solutions and managing cross-functional teams for clients such as Petronas and TNB Genco.

Engineer

Experienced in mechanical piping, I polished my knowledge and skill set required throughout many projects including EPCC projects and left out as Site Piping Engineer. I'm interested to be part of your organization where I think I can fully utilize my skills, experience and knowledge, and make a significant contribution to the success of the employer and at the same time my individual growth and development.

A Professional Engineer with more than twenty-five (25) years of experience in various phase of mechanical /piping scope of works. Involved in FEED, Detail Design (fluent with design software, i.e. PDMS and Caesar II), planning, contracting, tender bid evaluation, procurement, fabrication, construction, commissioning and project management scope of work within Petrochemical Plant, Upstream Oil & Gas, FPSO, Power Plant and Pulp/Paper Plant. More than 15 years in engineering and 10 years in project /construction management. Familiar with international standard

I am a practiced, qualified and level-headed Project Management equipped with overall 11+ years of Experience (05+ Years Saudi Arabia and 06+ years in Pakistan). My Expertise and skill set consists of project management, manufacturing-fabrication, construction, procurement and contract Management.

Experience in Ex, E&I, Fire & Gas and Telecom fabrication, field maintenance, installation, inspection, testing and commissioning for 20 years especially in Oil and Gas Industrial onshore and offshore upstream and downstream. Leadership skills and ability to handle contractor subordinates. Able to work individually or as part of a team.

Inspector

A Project Management Professional with 9 years experience handling both onshore and offshore projects throughout the project life cycle from Front End Loading until Commissioning and Handover.

Engineer, Manager

Twenty five (25) Years experiences in Oil and Gas Industry. Experiences in detail engineering for process equipment for offshore and onshore petrochemical plant. The experience also entails to project management, construction and fabrication for petrochemical plant facility.

Engineer

I'm Lasron Simbolon, I graduated in civil engineering from Batam University (UNIBA) in Indonesia. I am a highly motivated individual with a strong passion for learning. My work experience and academic background have equipped me with a strong foundation in collaboration, teamwork, and communication skills. With a flexible mindset, I am eager to adapt and contribute in a work environment.

Engineer, Superintendent, Supervisor / Technician

HSE Professional with more than 20 years of experience in Health, Safety & Environment with various industry. Demonstrated excellent HSE Culture, behaviour, leadership and commitment in achievement of Company’s HSE Objective and Vision. 4+ Years of experience in Refinery & Petrochemical Development Project (RAPID) in the Engineering, Procurement, Construction & Commissioning of Ethylene Oxide & Ethylene Glycol (EO&EG) Plant and including with the Construction of Contractor Based Facilities. 9+ Years with multi experience in the Construction, Fabrication, Commissioning, Maintenance and Load Out for Topside, Jacket, Turret Block, Self Erecting Drilling Barge including Life Extension and Refurbishment of FPSO and FSO Project. 1+ Years of experience in Ready Mix Concrete Industries to supply and distribute to Pengerang Deep Water Jetty and Pengerang Deep Water Terminal. 6+ Year of experience in Port Service comprising of Marine, Logistics, Maintenance, Warehousing and Transportation.

Supervisor / Technician, Inspector, Other

My experience in EPC company is about 13 years. My strength is on Engineering Design and Inspection, mostly Static, Rotating & Package Equipment and Piping material. I’m familiar with PID, Process Flow Diagram, Mechanical Datasheet, Technical Specification, Technical Bid Evaluation, Strength Calculation, Pipe Stress Calculation, Piping Plan etc. I also familiar with Code & Standard such as API 620, API 650, ASME VIII Div. 1 & Div. 2, ASME RTP 1, API 610, API 598, ISO 9906, ANSI/HI 9.8, ASME B31.3 , ASME B31.4, NFPA 20, API 2510

Engineer

A dedicated professional with some experience in Piping & Electrical Instrumentation, possessing developing skills in team direction and project leadership. Demonstrates a strong ability to learn and master tasks or responsibilities assigned. Enjoys collaborating within teams to achieve common goals and maintains a keen enthusiasm for learning new concepts.

Supervisor / Technician

I have almost 10 years of experience in Electrical, Instrument & Telecom, with a strong focus on construction, commissioning, and system completion within the oil & gas, petrochemical, and infrastructure sectors. Area of Experience : * Electrical, Instrument & Telecom System Completion & Commissioning * High Voltage (HV) and Low Voltage (LV) Systems * Site Coordination Interface * Site Leadership & Contractor Management * PTW, Safety, and QA/QC Compliance

Engineer

Detail-oriented Project Engineer with structural and field experience in offshore fabrication and oil & gas infrastructure.  Proven track record in managing fast-tracks and multidiscipline projects, ensuring on-time and quality delivery. Highly adaptable,  collaborative, and capable of performing under pressure in dynamic project environments. Seeking opportunities in project or site  engineering to contribute to efficient execution, technical excellence, and continuous improvement.

Engineer