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Experienced estimation freelance

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Available
MUHAMMAD R.

MUHAMMAD R.

IDR 1,350,000/daySenior

6 years experience as civil/structural/marine engineer in various company. Most of them related to oil & gas sector, has also been involved in offshore jacket fabrication. With a robust background in structural design and facility engineering, I bring extensive engineering expertise encompassing diverse projects. Eager to pivot into a project engineering role, I aim to leverage my experience to drive successful project outcomes through strategic planning, coordination, and innovative problem-solving.

Engineer

ID
Available
indra aris C.

indra aris C.

$300/dayLead

I have more than 9 years experience on Marine Consultant, Shipyard, Oil & Gas and Power Plant industry in engineering modeling design, fabrication, budgeting/cost control, and project management scope.

Engineer, Superintendent, Manager

ID
Available
Carlos C.

Carlos C.

$1,200/dayLead

Dynamic and accomplished chemical engineer with a wealth of industry experience, adept at navigating complex  challenges with poise and strategic logic. Proven track record in orchestrating multiple competing tasks to ensure  seamless project execution from conceptualization to completion. A progressive, technically-savvy leader with a  keen analytical mindset, dedicated to driving continuous process and procedural improvements that enhance  outcomes and align with organizational strategic goals.   Expert in cost and budget control, consistently delivering projects within financial constraints while maximizing  efficiency and value. Known for a collaborative approach to building and managing business relationships, adept at  resolving issues, translating complex information clearly, and fostering strong rapport across all levels, both  internally and externally, in traditional and remote distributed environments. 

Engineer, Manager, Translator

US
Available
Yoshua H.

Yoshua H.

$50/dayJunior

Boasting a solid 6-year track record as an Electrical Engineer, developing expertise in a variety of project fields such as Power Plants, Oil and Gas, Petrochemicals, and Small Buildings. Proficiency extends across all project development phases, from tender/proposal stages, feasibility studies (FS), Front-End Engineering Design (FEED), Detailed Engineering Design (DED), to engineering in the EPC phase. A substantial number of technical documents have been successfully produced and delivered, supporting a diverse range of company projects. These encompass comprehensive electrical calculation reports, system studies using ETAP, simulations via DIALux software, design basis, specifications, data sheets and single line diagram. My clientele spans from state-owned companies (PERTAMINA and PLN) to private enterprises (Wilmar Indonesia and E&E Gas Shd Bhd). Also has expertise as Upstream Oil & Gas Company Project Development Engineer regarding to Final Investment Decision (FID), Plan of Development (POD), Project Summary (PS), Authorization of Expenditure (AFE), Budget Scheduling (BS), Work Program and Budgeting (WP&B), Placed into Service (PIS). Reliability and dexterity have been key in contributing to engineering service companies and upstream oil and gas companies. Committed to delivering top-tier engineering solutions that drive project success and foster organizational growth.

Engineer, Drafter / Designer

ID
Available
Aditya F.

Aditya F.

$435/daySpecialist

Experienced Instrumentation & Control Engineer with 18+ years of proven experience in the oil and energy industry. Demonstrated expertise across the full project lifecycle, including Feasibility Study, Technology Selection, Pre-FEED, FEED, Detailed Engineering Design (DED), EPC, Commissioning & Start-Up, Operations - Productions Transition, and Facility Maintenance. Well-versed in delivering integrated solutions from concept to handover, ensuring safety, efficiency, and compliance at every stage. Holds a Master’s degree in Instrumentation Engineering from Sepuluh Nopember Institute of Technology (ITS), with a strong background in both engineering execution and cross-functional project management.

Engineer, Superintendent

ID
Available
Syafrial A.

Syafrial A.

$200/daySpecialist

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

ID
Nurul Z.

Nurul Z.

$198/dayLead

With a Bachelor's degree in Quantity Surveying and 13 years of progressive experience in contract management, procurement, and tender administration, I am confident in my ability to make significant contributions to project success and organizational efficiency. Throughout my career, I have developed extensive expertise in contract compliance, governance, and administration across various project lifecycles. As a Contract Administrator, I oversee post-award activities and resolve contractual issues for offshore projects, ensuring strict adherence to contractual terms while maintaining critical project documentation. My experience includes successfully managing Variation Order Requests totaling USD 50 million, finalizing orders that resulted in USD 8 million in savings through strategic negotiations that aligned with corporate interests. My professional strengths include: a)       Contract Management: Operating within standardized policies while ensuring compliance with corporate governance and financial authority rules b)      Risk Management: Identifying contractual obligations, key deliverables, risks, and implementing effective mitigation strategies c)       Negotiation: Monitoring and controlling contract variances, processing variations and claims according to contractual requirements and timelines d)      Financial Dispute Resolution: Leading negotiations and implementing resolution strategies that mitigate potential disputes while maintaining positive client relationships e)       Stakeholder Communication: Establishing proactive communication channels to promote transparency and effective problem-solving What sets me apart is my ability to navigate complex contractual landscapes while maintaining positive stakeholder relationships. I excel in environments that require precise attention to detail, strategic thinking, and effective communication across all organizational levels. Currently pursuing an MBA at Universiti Tun Abdul Razak (2024-2025), I am continuously expanding my knowledge and skills to enhance my contribution to projects and organizations. My proficiency with industry software including SAP, Buildsoft, Cost-X, AutoCAD, and Revit further strengthens my technical capabilities. I welcome the opportunity to discuss how my experience and skills can benefit your organization. Thank you for considering my application, and I look forward to the possibility of contributing to your team.

Engineer

MY
Available
Syafrizal M.

Syafrizal M.

$400/daySpecialist

My personality is trustworthy, honest, high integrity, open minded, energetics, agile, responsible, adaptable, humorous, smart and fast learner. And my orientations are targets, benefits, outputs, outcomes and impacts for company by best quality and on time, firm but have empathetic. I love to expand my experiences by new challenge, although I have been involved in Constructions Project Management for more than 18 years, especially construction management and civil works, both in integrated buildings including MEP (Mechanical Electrical and Plumbing), as well as infrastructures, water resources and special constructions such as hospitals, SUTT, offshore radar towers, reclamation and dredging. I also have experiences for 12 years as Management Consultant for Constructions in projects related to the Indonesian government, private companies, NGOs, Grant and Loan Programs by IBRD, OECF, IDA Credit, ADB, JICA/JBIC, AusAID, etc. I can carry out in all projects process from planning/preconstruction to completed (PHO and FHO), like as the bidding process, proposals, work methods, negotiations and/or auctions, budgeting, scheduling, implementation, construction, cost control, quality control and assurance, rescheduling, equipment and man power analysis, contract changes orders, variation orders, and others activities to completed the project implementation. My main frames to implementation the projects are CTQ-HSSE (Cost, Time Schedule, Quality - Health Safety Security and Environments). Tools of CTQ that are Methods of Work, Permits to Work (PTW), site inspection, defects list, punch list, weekly meeting, and others. Tools control of HSSE that are Hazard Identification and Risk Assessment (HIRA) and Job Safety Analysis (JSA), Site Supervision, Tool box meetings (TBM), Safety morning, etc. Important things to support the implementation of CTQ-HSSE are Quality Management System (QMS) and Standard Operating Procedure (SOP). By the references standard are : ISO 9001, ISO 14001, OHSAS 18001 or ISO 45001 and SMK3. The main literature to run projects are PMBOK and others to Define, Plan, Organized, Action, Control and Close up (D'POAC-C) supported by RCSA to deal with risks, SWOT analysis for problem solving, and HIRA for Health Safety Security and Environments assurance. While the software and computer programs that I use are Microsoft Project, Microsoft Office (Excel, Power point, Word, Outlook, etc.), supported by other engineering software such as AutoCad, SketchUp, SAP2000, Etabs, etc. And now, I am looking for a new opportunity to do my best at a right company, as General Manager Construction, Project Manager, Construction Manager, Engineering Manager, Project Plan and Control, or equivalent, at anywhere.

Engineer, Manager, Superintendent

ID
Domingo G.

Domingo G.

$120/daySenior

Domingo V. Granado Jr. is a seasoned Piping Designer and Engineer with extensive experience in high-profile projects for elite EPCM companies. Notable contributions include work on RasGas Exxon Mobil and QatarGas ExxonMobil LNG Process Trains with Chiyoda Corporation, GLNG Upstream Project with SANTOS Australia at Fluor Philippines, and Chevron's Bibiyana Gas Field with Foster Wheeler Thailand. At Mitsubishi Heavy Industries, he played a key role in major chemical projects such as ExxonMobil's and SABIC Gulf Coast Growth Ventures, North American Growth and Baytown Expansion Projects. His practical Field Piping Engineer experience includes Petronas Sabah Ammonia and Urea Project and Qatargas Exxonmobil LNG Project. Spearheaded facility engineering and project management for industrial and commercial projects with Achievers Business Group Inc.

Engineer, Drafter / Designer

PH
Available
Ahmad Ashraff A.

Ahmad Ashraff A.

MYR 650/dayLead

Great quality of procurement practitioner with 13 years of experience in oil and gas, automotive and manufacturing Team player with comprehensive knowledge on procurement process and procedures.

Engineer

MY
Available
Andik Eko S.

Andik Eko S.

$130/daySpecialist

International Project Control, Engineer and Sales Support specializing in monitoring, budgeting and scheduling. Experienced with all stages of the project management. Well-versed in numerous projects. Strong background in engineering, research & development and business development & commercial

Manager, Engineer

ID
Available
Nur Ali  A.

Nur Ali A.

$20/daySpecialist

Committed and professional electrical, instrumentation and automation engineer familiar with standard electrical, instrumentation and automation requirements. More than twenty years experiences in proposal/tender, engineering design, procurement and project execution of electrical, instrumentation, automation control system and its construction for oil and gas, manufacturing and petrochemical industry. Strong management and leadership abilities for delegating tasks or providing instruction clearly and accurately. Prioritize, organize work and meet deadline. Strong communication skills, ability to work independently with best in team, self-motivated and ability to manage changing priorities.

Engineer, Manager

ID
Available
Muhammad A.

Muhammad A.

$250/daySenior

Dedicated Process Project Engineer specialist with 5 years of experience in oil & gas, waste gases recovery system, and process industry. Knowledgeable Process Engineer leads projects to optimise processes and products. Exposures to multi-disciplinary engineering teams for greenfield and brownfield development projects. Demonstrates focused attention on improving performance through enhancing processes. Keeps well informed of pertinent industry changes and advances. Partners easily with technical and non-technical team members to accomplish shared goals.

Manager, Superintendent, Supervisor / Technician

ID
Zulprima J.

Zulprima J.

$80/daySenior

Experienced In Civil Engineering expertise almost 5 years, especially In The Construction Of Toll Road Infrastructure has an advanced level and experience from the tender process, planning, implementations and maintenance. I consider to myself a highly-focused and self-motivated person. My experiences as project control includes planning control and engineering issues, cost control and resources, does not rule out the possibility of working outside of construction expertise such as Oil and Gasses, Offshore, EPC and Mining. Based on the experience and process during work that I have experienced, I believe I can develop better, adapt to new things, and be responsible for the jobs.

Engineer, Manager

ID
Available
RAZALI M.

RAZALI M.

MYR 550/daySpecialist

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

MY
Kareem H.

Kareem H.

$50/daySenior

As an Electrical engineer with ten of experience in electrical engineering, I excel in managing complex projects and leading technical teams. I oversee automation projects, negotiate with suppliers, and prepare technical and commercial bids. My previous roles at RMG, Cairomatic EG and Fine Peak Co. have equipped me with extensive expertise in tendering, RFQs, and project management for large-scale water and wastewater treatment plants. I hold a Master's in Business Administration and a Bachelor's in Electrical & Electronic Engineering Technology . I am passionate about innovation and efficiency, driving project success through strategic thinking and technical expertise.

Engineer

EG
Available
Elveron Chabrel  S.

Elveron Chabrel S.

$200/daySenior

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

Muhammad Arief B.

Muhammad Arief B.

$231/daySenior

I've work for more than 5.5 years as Structural Engineer and have been involved in several Oil & Gas greenfield and brownfield projects within the scope of SURF, offshore structure, and nearshore structure. I've experienced working in the design stage of Field Development Study, FEED, DED, Follow-on Engineering during fabrication, loadout, and installation, T&I engineering and Field Decommissioning Study. I'm able to perform structural analysis during in-service (in-place, seismic, etc.) and pre-service (lifting, upending, loadout, transportation, etc.) in accordance with Company Specifications and relevant International Codes & Standards (AISC, API, DNV, AWS, etc.).

Engineer

QA
Available
Patricia B.

Patricia B.

$200/daySpecialist

Engineer

AR
riddo R.

riddo R.

$1,000/dayLead

I am writing to express my interest as Project Engineer. With over 12 years of experience in oil and gas projects, including 10 years in structural engineering and 2+ years in project planning and management, I am confident in my ability to contribute effectively to your team. As a Project Engineering & Management with expertise in civil and structural engineering, I have been involved in various large-scale projects, including bridge construction, infrastructure improvements, hydrology and flood mitigation, and refinery developments. My key skills include : My key skills include: * Project Planning & Management – Value engineering, multi-criteria decision analysis, risk analysis, and project economics. * Structural Engineering – Analysis and design of steel and concrete structures, including foundation equipment, heat exchangers, tanks, and industrial buildings. * Project Execution & Contracting – Developing project scopes, managing FEED and DED phases, procurement coordination, and ensuring compliance with project timelines and budgets. * Stakeholder Collaboration – Coordinating with multidisciplinary teams, consultants, and contractors to ensure project success.

Engineer

ID
Available
Carlos S.

Carlos S.

$249/daySpecialist

Project Manager, Contract Administrator and Civil Engineer with 18 years of experience combining strategic vision, technical excellence and collaborative leadership to drive high-impact projects in the Oil & Gas, infrastructure and energy sectors. Management and Direction of CAPEX Major Projects Investment Projects. Strong leadership skills, strategic decision-making and negotiation with stakeholders. Committed to continuous improvement, operational efficiency and the delivery of results aligned with strategic objectives. Extensive experience directing and leading high-performance multidisciplinary teams, coordinating contractors, overseeing regulatory compliance, safety and contractual deadlines.  Certified Professional Project Manager (PMP) with solid skills in Project Lifecycle Management: Scope, Time and Cost Management. Design Management. Risk management. Budget management. Management and administration of FIDIC/NEC contracts; EP, EPC, EPCM (Lump sum, Unit prices, Time & materials). Management and handling of Claims. Schedule management. Purchasing & supplier management. Construction management. Quality Management and EHS. Start-up, Handover & Turnover.  Professional with experience in the implementation of Project Management Officer - PMO combining best practices, agile methodology and standards for the management of Investment and Infrastructure Projects: FEL, AACE, AWP, PMI, Lean Project Management and VIPs (Value Improving Practices). My focus during Project Management and Management is to meet the strategic objectives of the organization, generating value and profitability expected by the Operator and the Board of Directors, achieving the satisfaction of the interested parties within the established Budget and deadline.

Superintendent, Manager, Inspector, Engineer, Supervisor / Technician

AR
Irfan Abdul Hafiz A.

Irfan Abdul Hafiz A.

$700/daySpecialist

Over 18 years’ experience in oil and gas specializing in drilling/well construction in Malaysia, UAE, Myanmar, Uzbekistan, Papua New Guinea, Australia, Indonesia and Vietnam. Involved in full well lifecycle including acquisition, feasibility, exploration, development, workover and abandonment phase and variety of well complexity including HPHT, ERD and Deepwater.

Engineer, Manager

MY
Available
Rifki W.

Rifki W.

$155/dayJunior

An experienced Engineer and Drafter with a strong background in technical design, fabrication, and engineering project. Competence in Design and Modeling, Heavy Lifting method and sequences, Technical analysis for fabrication and installation, Material Calculations, Cost estimation.

Drafter / Designer, Engineer

ID
Available
Athiras S.

Athiras S.

$400/daySpecialist

Since 2015, Our mission is to use top-tier engineering to drive progress and deliver innovative solutions across diverse sectors. We have a strong presence in Engineering, Procurement and Construction Market. Our teams consist of highly skilled professionals from prestigious universities and leading industries, both domestically and internationally. Their combined expertise and innovative approach allow us to create transformative solutions that not only meet today’s needs but also paved the way for future growth. By emphasizing precision in our work, upholding integrity in our actions, and delivering unmatched value to our clients, PT Athiras Sarana Konstruksi continues to shape the future engineering and construction. reach us www.athiras.id

Manager

ID
MOHAMMED A.

MOHAMMED A.

$250/daySpecialist

Pragmatic Leader owning all the stages of project by establishing and pitching a clear project execution plan, complete with milestones and goals, holding team members accountable to goals and providing leadership along the way.   Experienced across thermal and renewable technologies through project development and into execution including in securing and delivering services for generation clients from identifying opportunities, through preparing proposals to managing projects to completion.

Manager