PROFESSIONAL SUMMARY:
Competent, motivated Mechanical Technician, Mechanical & Reliability Engineer, and Maintenance Professional with over 15 years of
experience. High expertise in the field of all kind of rotating machinery and static equipment, experience at various reputed industries such as
Automotive, Power Plant, Oil & Energy. Operation and maintenance concepts, troubleshooting skills, preventive maintenance, performance
monitoring, practical experience in predictive maintenance / condition monitoring.

SKILLS:
1. Maintenance Repair Overhauling and Troubleshooting: Extensive experience with maintenance documentation and planning for
several classes of rotating machinery (pumps, compressors, steam and gas turbines, blowers, fans, conveyors, combustion engines,
electric motors, gear boxes, etc) and static equipment (furnace, boiler, heat exchanger, column, vessel, silo, valve, piping and
components). Skills include making certain that the equipment works efficiently, its downtime is kept to a minimum, and that its
operational effectiveness is maximized.
2. Rotating Machinery and Static Equipment Maintenance Competence: Highly skilled in formulating and implementing a maintenance
program for rotating machinery and static equipment using maintenance best practices in the industrial field.
3. Failure Investigation and Root Cause Analysis: Knowledgeable about succession engineering with capability of using research
techniques like Root Cause Analysis (RCA), Failure Modes and Effects Analysis (FMEA), Preparation for Reliability-Centered
Maintenance (RCM), fault tree analysis, predictive maintenance, and such in solving and preventing occurrences of any equipment
malfunction.
4. Predictive Maintenance & AI-Driven Failure Prognostics: Adept at the examples of prescriptive maintenance, prognostic
maintenance, failure prediction, utilizing AI, machine learning algorithms, and data analytics to forecast equipment failures and
optimize maintenance schedules for improved operational efficiency and cost-effectiveness.
5. Engineering Principles & Design Standards: Good exposure to the professional domain of engineering on the understanding of
design principles and practices including calculation methods, design details, symbols used on Process & Instrumentation Diagram
(P&ID), and engineering drawings interpretation. Understanding of and experience with various internal, external, or regulatory
codes, standards and specifications, including API, ASME, ANSI, and ISO.
6. Advanced Diagnostic Tools & Condition Monitoring: Proficient in utilizing a wide range of investigative techniques to prevent
equipment failures including vibration analysis, shaft alignment, oil analysis, thermography, and balancing machines. Skilled in both
basic and advanced diagnostic methods to ensure optimal performance and reliability of machinery.
7. Enterprise Resource Planning (ERP) & Data Analysis Tools: Considerable level of expertise in SAP, CMMS for maintenance
management and Power BI for data visualization that permits efficient tracking, analysis, and reporting of equipment usage and
performance.
8. Technical Communication & Continuous Improvement: Able to conduct technical communication activities, prepare and disseminate
documentation and reports, possesses mechanical affinity and dedication to improving engineering processes and the performance
of equipment.
9. Safety Compliance & Regulatory Standards: Implemented health and safety measures and other regulatory requirements (HSE)
with great discipline across industries thereby fostering compliance.

PROFESSIONAL EXPERIENCES:
1. Reliability Engineer Rotating Equipment
Company: PT. Pertamina Hulu Rokan (oil & gas upstream) – Duri Riau, Indonesia (Feb 2023 – Feb 2024)
under PT. Permata Karya Jasa, Pertamina Gas Negara Group (manpower supply).
https://phr.pertamina.com/ , https://pgn-perkasa.co.id/
Accomplishments:
• Successfully enhanced the reliability and availability of critical rotating equipment, including centrifugal pumps and
compressors, in oil and gas operations for the Sumatera Light North Operation. Contributed to maintaining Rokan Oil
Gross production at over 300,000 BOPD through reliability improvements.
• RCM study Water Injection Pump Bekasap/EOR, Pematang GS, Balam GS/EOR – Pertamina Hulu Rokan, Februari 2024.
Key Responsibilities:
• Proactive Troubleshooting and Prevention Strategy Implementation: Led the troubleshooting providing major effort and
the project engineering solutions design, composing solving for problems in preventive maintenance strategies. Worked
alongside various engineering team and contractors to enhance systems and performance of rotating equipment.
• Execution of Reliability Related Activities: Provided strategic direction to high level activities such as Failure Mode and
Effects Analysis (FMEA) studies and Reliability-Centered Maintenance (RCM) studies, determining the most serious
failure modes, and effectively planning and executing risk mitigation for equipment damage and aging.
• Undertaking Monitoring & Optimization Functions: Analysis of key equipment performance variables and characteristics
using XHQ online dashboards and other historical data for better operational effectiveness. Had maintenance measures
that were put in place and were in consistent improvement with the OEM’s targets so that all the equipment was aligned
with the standard reliable plant operation.
• Ownership of the Management of Change (MOC) Process
2. Mechanical Engineer (Reliability and Efficiency Optimization Project)
Company: PT. Sarana Maju Lestari (engineering consultant) – Surabaya, Indonesia (Jul 2021 – Feb 2023)
Digitalization Project for PT. Pembangkitan Jawa Bali / PLN Nusantara Power (power plant).
https://www.smltech.co.id/ , https://www.plnnusantarapower.co.id/
Accomplishments:
• Significantly contributed in the development and implementation of SOKET (Sistem Optimisasi Kehandalan dan Efisiensi
Terpadu), a predictive and pattern-recognition tool designed to enhance the reliability and efficiency of coal-fired power
plants. Successfully led digitization projects, delivering them on schedule and significantly improving plant reliability for
Pembangkitan Jawa Bali / PLN Nusantara Power.
Key Responsibilities:
• Advanced Prognostic Modelling & Analysis: Developed and applied predictive maintenance techniques using equipment
sensor data, combined with data science, machine learning algorithms, and thermodynamic models, to forecast
equipment failures, optimize performance, and reduce unscheduled downtime.
• Troubleshooting & Equipment Optimization: Led troubleshooting efforts for rotating equipment and provided
recommendations to enhance system performance. Optimized maintenance strategies to ensure sustained equipment
reliability and efficiency, actively addressing recurring problems through a Bad Actor Elimination Program.
• Engineering Support & Conceptual Design: Participated and collaborated with the engineering team at PLN Nusantara
Power in the conceptual design phase of various projects. Provided critical engineering support to resolve complex
operation and maintenance issues, ensuring that power plant facilities operated at peak performance. Key focus areas
included the troubleshooting and optimization of critical rotating equipment.
3. Mechanical Maintenance Technician
Company: Ras Laffan Olefins Company (ethylene cracker plant) – Ras Laffan, Qatar (Sep 2017 – Sep 2020)
Under Qatar Engineering and Construction, W.L.L. (manpower supply).
https://www.rloc.com.qa/ , https://qcon.com.qa/
Accomplishments:
• Delivered critical maintenance support for both rotating and static equipment in the ethylene cracker plant, ensuring safe
and reliable operations to meet production goals.
• Certificate of appreciation in recognition of good planning and coordination for tanks NTA inspection and major
overhauling of pumps and turbines which reflected in-depth understanding of job and commitment to process safety.
• Successfully contributed to major turnaround projects at Ethylene Cracker Plant – Ras Laffan Olefins Company, ensuring
efficient completion with zero lost-time incidents, improving the plant’s operational readiness while maintaining safety as
a top priority.
Key Responsibilities:
• Preventive Maintenance & Equipment Monitoring: Performed comprehensive preventive maintenance and inspection
activities on a wide range of mechanical equipment including furnace, boiler, heat exchanger, column, vessel, silo, valve,
piping and components, pump, turbine, compressor, blower, fan, gearbox, and more. Maintained precise alignment of
rotating machinery and static equipment adhering to maintenance schedules and promptly addressing issues.
Documented all maintenance activities in the SAP database and generated detailed action plans and status reports to
ensure continuous operation.
• Corrective Maintenance & Troubleshooting: Proactively identified and addressed equipment abnormalities and performed
corrective maintenance as needed to prevent breakdowns. Ensured that all equipment issues were resolved promptly,
minimizing production delays and enhancing overall plant reliability.

• Root Cause Failure Analysis (RCFA): Involved actively in various troubleshooting and root cause failure analysis of some
critical equipment failures. Worked very closely with inspection and reliability teams to refine and implement targeted
inspection and maintenance programs, reducing recurrence of failures and enhancing overall equipment reliability.
• Technical Support & Spare Parts Management: Provided technical support for plant operations, ensuring smooth
functionality of key production equipment. Managed and optimized the inventory of critical spare parts, ensuring timely
availability to minimize downtime and operational disruption.
• Safety & Compliance: Demonstrated a strong commitment to health, safety, and environmental (HSE) standards by
ensuring safe work practices and maintaining compliance with all regulatory requirements. Actively participated in safety
audits and consistently upheld a safe working environment, contributing to the plant’s stellar safety record.
4. Workshop Supervisor & Mechanical Engineer (hybrid)
Company: PT. Taka Turbomachinery Indonesia (service and maintenance for rotating equipment) – Bandung, Indonesia (Oct 2015
– Jul 2017).
https://www.taka.co.id/
Accomplishments:
• Successfully led the assessment and execution of service, repair, and commissioning work scopes for various rotating
equipment, optimizing resource allocation, manpower, and materials to enhance operational efficiency.
• Spearheaded reverse engineering initiatives, improving and redesigning existing equipment, which resulted in enhanced
compatibility with similar products and significant performance optimization, reducing downtime and increasing customer
satisfaction.
Key Responsibilities:
• Rotating Equipment Management: Evaluated and managed the overall repair maintenance and inspection work of rotating
machinery (pumps, compressors, turbines, and gearboxes). Prioritized a high level of all planned maintenance and repairs
on the machinery and servicing of the equipment to manufacturer’s standards, time frame, and quality.
• Workforce and Resource Allocation: Scheduled, managed, and allocated appropriate manpower, resources, and
materials for each project, optimizing workflows to meet both project deadlines and operational demands. Provided
adequate supervisory control over the day-to-day activities in the workshop department, including processes and timely
delivery of projects.
• Collaboration and Project Support: Worked in close collaboration with manufacturing teams to support assembly,
installation, testing, and final inspection of products. Actively contributed to quality control, ensuring that all products
adhered to both customer expectations and technical specifications.
• Client Communication & Project Management: Maintained open and transparent communication with the Workshop
Manager and clients, providing regular project status updates, offering technical clarifications, and addressing potential
challenges or delays proactively. Active participant in building and managing clients’ expectations to ensure that the
developed end products and services are consistent with the requirements.
• Reverse Engineering & Design Improvement: Guided initiatives to reverse engineer mechanical designs for improved
compatibility and performance. Identified design flaws, recommended modifications, and implemented upgrades, resulting
in improved efficiency, reduced downtime, and extended equipment lifespan.
• Quality Assurance: Ensured that all workshop outputs, including repair and commissioned equipment, met strict quality
standards, and were thoroughly tested before final delivery to clients, maintaining the company’s reputation for high-
quality service.
5. Mechanical Technician
Company: Qatar Chemical Company II, QChem II (polyethylene plant) – Mesaieed, Qatar (Aug 2014 – Aug 2015)
Under Qatar Engineering and Construction, W.L.L. (manpower supply).
https://www.qchem.com.qa/ , https://qcon.com.qa/
Accomplishments:
• Successfully executed daily preventive and corrective maintenance on critical rotating and static equipment, ensuring that
all repairs met the highest quality standards and minimized unplanned downtimes.
• Successfully contributed to major turnaround project Qatar Chemical Company Ltd, participating in the overhaul and
maintenance of critical equipment in Polyethylene plant, NAO plant, and Tank-Farm, ensuring efficient completion with
zero lost-time incidents, improving the plant’s operational readiness while maintaining safety as a top priority.
Key Responsibilities:
• Preventive Maintenance and Equipment Monitoring: Performed comprehensive preventive maintenance and inspection
activities on a wide range of mechanical equipment including furnace, boiler, heat exchanger, column, vessel, silo, valve,
piping and components, pump, turbine, compressor, blower, fan, gearbox, and more. Scheduled maintenance tasks
according to the CMMS, ensuring timely execution and proper documentation of all maintenance activities.
• Corrective Maintenance & Troubleshooting: Proactively identified and addressed equipment abnormalities and performed
corrective maintenance as needed to prevent breakdowns. Ensured that all equipment issues were resolved promptly,
minimizing production delays and enhancing overall plant reliability.
• Safety and Compliance: Maintained strict adherence to HSE protocols, promoting safe work practices and ensuring
compliance with company and industry safety standards. Actively contributed to maintaining a safe work environment,
participating in regular safety meetings and inspections to uphold a culture of safety excellence.
6. Automotive Engineer
Company: PT Putri Jaya Transportation (automotive and transport company) – Brebes, Indonesia (Dec 2001 – Jul 2014).
Accomplishments:
• Successfully developed and delivered comprehensive training programs for diesel mechanics, including refresher courses
and assessments, improving the skill level and efficiency of the maintenance workforce.

• Led the development and implementation of engineering cost-reduction strategies, optimizing vehicle performance in key
areas such as fuel efficiency, vehicle handling, and component durability, resulting in significant operational cost savings.
Key Responsibilities:
• Vehicle Diagnostics & Troubleshooting: Efficient Diagnosed and troubleshooting of mechanical, pneumatic, hydraulic,
electrical and air-conditioning systems and other vehicle systems. Used specialized tools and techniques to perform
detailed testing, analysing the data to pinpoint malfunctions and implement effective repair solutions.
• Technical Improvements & Cost Optimization: Actively engaged in driving technical improvements to increase vehicle
reliability, reduce operational costs, and boost overall performance. Contributed to savings in operational cost and
enhancements of performance and resource usage by effecting changes to the vehicle configuration, maintenance
routines, as well as spare part sourcing.
• Collaboration with Suppliers & Research Initiatives: Conducted focus groups and research with vehicle dealers and
suppliers to stay informed on the latest trends in vehicle technology and component development. Maintained close
relationships with suppliers to ensure that new technologies and components were implemented efficiently, contributing
to enhanced vehicle performance and operational cost-effectiveness.
• Operational Efficiency & Fleet Management: Assisted in managing the fleet’s maintenance schedules, ensuring that all
vehicles were serviced in a timely manner to avoid breakdowns and costly repairs. Leveraged data from diagnostic tests
to make informed decisions about vehicle performance, leading to improved fleet efficiency and reduced downtime.
• Training Development & Delivery: Designed and implemented a training curriculum for diesel mechanics, including hands-
on workshops and classroom sessions. These training programs not only improved the technical skills of the mechanics
but also helped ensure compliance with industry standards and best practices in vehicle maintenance and repair.
7. Mechanical Technician – Apprentice
Company: PT. Surabaya SBA Lines (shipping company) – Surabaya, Indonesia (Jun 2000 – Sep 2000).
PT. Dok dan Perkapalan Surabaya (ship building company) – Surabaya, Indonesia (Jun 1999 – Sept 1999).
Accomplishments:
• Obtained comprehensive technical expertise and hands-on experience through the execution of installation and
preventive-corrective maintenance procedures on complex marine systems.
Key Responsibilities:
• Maintenance & Overhaul of Marine Systems: Performed preventive and corrective maintenance on key ship systems,
including marine diesel engines, generators, gearboxes, HVAC systems, air compressors, pumps, and hydraulic systems.
Ensured that all repairs and overhauls were conducted to the highest standards, ensuring the reliability and safety of the
vessel.
• Assisted in Successful System Installations: Supported the installation and commissioning of mechanical, hydraulic, and
valve systems on newly built vessels. Ensured that systems were calibrated and functioned properly, while learning from
experienced engineers the best practices for installation and system integration.
• Improved Vessel System Efficiency: Applied troubleshooting techniques and provided suggestions to optimize vessel
system performance. Gained valuable insights into enhancing fuel efficiency and improving overall system integration,
which led to improved vessel operations and safety.
• Contributed to Seamless Sea Trials: Played an active role in sea trial preparations and testing, ensuring that key
performance tests, such as torsional vibration tests and crash stop tests, were successfully completed under supervision.
This hands-on experience provided real-world exposure to how ship systems operate in challenging conditions.
8. Research and Development Staff – Apprentice
Company: Industri Pesawat Terbang Nusantara / Dirgantara Indonesia (aircraft industries) – Bandung, Indonesia (Jun 1998 – Aug
1998).
Research Activity:
• Performed fuel temperature study in auxiliary power unit compartment, participated in on-site data analysis, special study
of N250 aircraft prototype.