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Experienced estimation freelance

Hire the best freelancers in estimation for your project

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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
Rinalde D.

Rinalde D.

$150/daySpecialist

I am a Bachelor of Science in Instrumentation and Control Engineering graduate from Batangas State University, Philippines batch March 2004. My 16+ years experience in the Power Generation (Renewable-Binary Geothermal), O&G, Sulphur Granulation / Storage / Shiploading, Petrochemical, Water Desalination, and Construction/Commissioning/Maintenance Industry has provided me with the opportunity to enhance my overall knowledge of a variety of facets and the workflows in Engineering, Construction, Completions/Commissioning, Maintenance, and Operations. Being a versatile Instrument Engineer is the key to any successful and safely executed project and working in challenging environments has provided me a unique understanding of the requirements necessary to deliver great results in a safe productive manner. 

Engineer, Inspector, Supervisor / Technician

PH
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
Tengku Muhammad Izzul Ikram B.

Tengku Muhammad Izzul Ikram B.

MYR 420/daySenior

Currently, I am working at Tuah Consult Sdn Bhd (TCSB). My main task here is attending the tender briefing and site visit, prepare material take-off, to do tender evaluation, preparation, and preparing both commercial (cost estimation) and technical proposal (proposed project execution plan including schedule) for the client reviewal. As part of tendering process, I also involve in requesting quotation from supplier and subcontractors. Furthermore, with my current experience at TCSB, which is an engineering consultant where I am currently doing proposal for engineering which require me to propose the manhours needed to do engineering for any project especially EPCC one. When I was at TMM and Seaoffshore, the company also entrusted me to be an engineer for several of the projects related to mechanical, gas turbine, piping, civil, building and structure projects mostly for Petronas. Aside from that, I also have experience as Planner for a few projects, although for Planner, I was task to assist project planner on certain big project and more on to draft the schedule for tendering (technical proposal) purposes.

Engineer

MY
Apriliansyah W.

Apriliansyah W.

IDR 600,000/daySenior

* 7 years experience in QHSE Implementation on Plant and Construction. * 6 years experience in mastered project workflow from Budgeting, DED, Bidding, and Scheduling to Supervision and Reporting. * Proficient in PFD, P&ID, AutoCAD, SAP2000, Lifting Plan Calculation, Scaffolding Supervision, Wastewater Management, Drone Pilot. * Have multidisciplinary knowledge of Mechanical, Electrical, Automation, Process safety and even experience in calculating IRR, NPV, BEP in green project feasibility studies.

Engineer, Superintendent, Manager

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
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
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
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
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
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
Syed Akbar Ali S.

Syed Akbar Ali S.

$500/daySpecialist

This is to hereby submit my candidature, against the existing "Snr. Process Engineer" role. Kindly note that I hold a Bachelors of Engineering (B.E) chemical engineering degree , and I am experienced (17+ years) in natural gas sweetening/ dehydration, compression, LPG /NGL Recovery / oil stabilization, petrochemical, and plastic (PET resin) manufacturing plants' process design (Basic/ FEED and detailed engineering), project execution/pre-mechanical completions checking, pre-commissioning, commissioning, startup and operations. I am skilled at; 1. Process design (Conceiving of the Simulations; HMB, Hydraulics Studies, Equipment Sizing, Design documents and Manuals etc)  2. Pre-commissioning, commissioning and startup as well as the Process operations of; a) Petrochemical b) Plastic resin production c) Natural gas processing (sweetening, dehydration and LPG recovery), d) oil handling, multiphase flowlines and separation e) Gathering and dispatch systems & metering. f) Crude oil, LPG storage, metering and dispatch systems. g) OSBL/ Process utilities including Flare, Firewater network,Fuel gas, I/A & N2, P/W etc 3. Process and Operational Safety  4. Project execution/ Interfacing. Moreover, I am well versed in process plant design documents such as the PFDs, P&IDs, C&E matrix, Philosophies, Data sheets, Manuals. I have generated and been a part of the teams that developed SOPs I have been scribe and part of the several Safety studies (HAZID, HAZOP,SIL) I have working experience with applicable national and international codes & standards including but not limited to APIs, ASME, NFPA etc. I am a steadfast team player and also I would come handy in prolonged field assignments and different locations as well. Further to above please note that from Aug 01st, I am immediately available to join

PK
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
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
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
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
Danny C.

Danny C.

$2,000/daySpecialist

Malaysian Chinese, Fluent in English, Malay, Chinese. Bachelor of Engineering (Mechanical - Aeronautics), UTM, 2005. 20+ years with Shell, BP, Repsol, Hibiscus Petroleum and ENEOS Xplora in various setup including JOC and JV. Extensive HSSE, Well Planning and Drilling Operations experience in various type of Oil and Gas wells e.g. Ultra ERD/ERD in depleted environment, narrow margin drilling etc. Leading and coaching Engineers from various background and levels to deliver multiple record-breaking wells, overcoming all the challenges. Involve in various strategic planning and negotiation such as Production Sharing Contract (PSC) extension, evaluating and acquiring new fields, collaboration with other operators etc. Entrusted to manage both internal and external stakeholders, which includes Regulators and Partners especially during crisis

MY
Vladislav  G.

Vladislav G.

$385/dayLead

Mechanical engineer with a passion for industrial and process design.

Engineer, Manager

MZ
Paramagurubaran R.

Paramagurubaran R.

$525/daySpecialist

C&P

Manager

IN
Amit S.

Amit S.

$500/daySpecialist

I have 20 years experience in oil field electrical equipments maintenance and repair.

Engineer, Supervisor / Technician, Manager, Inspector

IN
Fitri L.

Fitri L.

$410/daySpecialist

Highly experienced Senior Process Engineer with over 17 years in the oil & gas industry, specializing in process optimization, facility performance improvement, and process safety compliance. Proven expertise in process design, troubleshooting, and operational support for both upstream and downstream facilities. Strong background in project development, execution, and governance, ensuring compliance with HSE, regulatory standards, and sustainability objectives. Adept at leading cross-functional teams, optimizing workflows, and delivering cost-effective engineering solutions. Proficient in process simulation (HYSYS, Pipesim, OLGA), MOC execution, and process safety management (HAZOP, HAZID, SIL). Skilled in technical presentations, stakeholder engagement, and project management to drive engineering excellence and business success.

Engineer, Superintendent

MY
Available
Mohd Ariff M.

Mohd Ariff M.

MYR 850/dayLead

Leading the HSE Transformation agenda for PETRONAS Carigali's upstream business, my role is pivotal in change management and culture refinement across various operational landscapes. The organization benefits from my expertise in cultivating a proactive safety culture, with a special focus on human behaviors and performance to drive continuous improvement. My previous tenure as the Wells HSE Transformation Lead, Project and Site Operations Safety sharpened my skills in overseeing crucial HSE initiatives, including Focused Hearts & Minds and Rig Site Performance Excellence programs. This experience has reinforced my ability to ensure rigorous HSE compliance and the seamless integration of safety practices, resulting in Culture of Accountability and Generative HSE Culture that are embedded in our business ethos.

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

MY
Available
Ruyusni Y.

Ruyusni Y.

$250/daySpecialist

Experiende more than 24 years in oil and gas sector for upstream and downstream with ckient and contractor .

Engineer, Manager