YUSUF BIN MARSU
Bandung, 40116, Indonesia •-• linkedin.com/in/yusuf-bin-marsu/ • -
Profile Summary
Electrical Engineer with hands-on in in the maintenance and optimization of mechanical and electrical systems, including
downhole logging tools and wireline operations. Equipped with a strong technical background in troubleshooting, testing,
and commissioning, with a focus on maintaining equipment to the highest operational standards. Skilled in applying
engineering solutions in field operations and industrial environments, particularly in utilities sector.
Have technical experiences up to 2 year in Power Plant, Oil & Gas and Mining industries. Proficient with mechanical
electrical, mining, geophysics and well logging software. Skilled in Power System & Instrument Studies, Maintenances and
Reliability, Wireline Operation, Geophsyics Data acqusition, Geomodelling. I thrive in diverse, multidisciplinary
environments, and always seeking opportunities to apply my skills to new challenges and impactful projects.
Education
Indonesia University of Education • Bandung
Sept 2019 – July 2024
Bachelor of Electrical Engineer, Power System. GPA[3.17/4.00]
Bandung Institute of Technology • Bandung
Sept 2020 – June 2024
Bachelor of Oceanography, Marine Science. GPA [3.12/4.00]
Work Experiences
PT COSL INDO, Welltech Division • East Jakarta
July 2024 – Present
Wireline Maintenance Engineer, Third Party Contract
Job Responsibilities:
•
Receive, assemble, disassemble, clean, presure test, testing, maintenance, and optimization of downhole tools and
surface systems, ensuring compliance with safety regulations and high operational standards. Gained experience in
technical problem-solving, interpreting testing results, and working collaboratively with field engineers and clients.
•
Participate in daily lab operations, safety meetings, toolbox sessions, Job Hazard Analysis (JHA), and promptly
report any issues using appropriate tools under strict principal or supervision.
•
Perform maintenance processes and procedures to undertake tasks such as unloading, disassembly, cleaning,
pressure testing, visual checking, fit check, loading, and storage of electrical and mechanical logging equipment.
•
Perform services, troubleshoot, repairs/replace, preventive maintenan in COSL-ELIS Conventional & High-Tech
Open Hole logging Tools:
ELIS Conventional Logging Tool, Enhanced Formation Dynamic Tester (EFDT), Enhanced Rotary Sidewall Coring
(ERSC), Enhanced Resistivity Micro-Imager (ERMI), Enhanced Magnetic Resonance (EMRT), Enhanced
Formation Evaluation Tester (EFET)
•
Perform services, troubleshoot, repairs/replace, preventive maintenance in CLIS Cased Hole Logging Tools:
Cement Evaluation (CBMT-VDL, CBL- VDL)
PT ANTAM Tbk, Geomin Unit • South Jakarta
September 2023 – June 2024
Field Exploration Support G&G, Contract
Job Responsibilities:
•
Developed deterministic and multiple realization earthmodel of Pomalaa, Tayan Field to visualize bauxite and
nickel reserve estimation.
•
Provide Database Validation, Exploratory Data Analysis (EDA) and Domaining (explicit and implicit modelling)
using Datamine Studio RM.
•
Perform several geophysical methods such as time-domain induced polarization (TDIP), resistivity, and ground for
nickel, bauxite exploration.
•
Provide Mechanical Drawing for drilling machine Jackro 100, YBM-03, SJR 20 SAN 3577: design, specs &
datasheets.
•
Responsible for Exploration Drilling Team to obtain detail information about rock types, mineral content, rock
structure toestimate the quality and quantity of Bauxite Resources.
PT Pertamina Hulu Rokan, PG&T MTCE North • Duri, Riau
June 2023 – August 2023
Power System Engineer, Final Thesis Program
Job Responsibilities:
•
Maintenance all Substation Equipments in North Area Duri: Maintenance for the technical integrity and operation of
electrical equipment from 230 kV, 115 kV, 44 kV, 13.8 kV, 4.16 kV, 480 V, 240/120 V, and DC system.
•
Check Power Apparatus design, make renewal with solidworks software, provide advice on the design,
manufacturing process according to IEC – 60076 Standard.
•
Prepare Electrical Front End Engineering Design (FEED): Prepare Technical Document such as design basis, Load
list & Cable Sizing, Specs & Datasheets, One Line Diagram, Electrical Drawing for 8 MVAR Metal-Enclosed Eaton
Capacitor Bank at Balam Substation
•
Support for Testing & Commisioning for Transformer, HV & LV, Switchgear, Apparatus using primary & secondary
injector test Omicron, Megger, ISA.
•
Final Thesis: Analysis of the Addition of 8 MVAR Metal-Enclosed Eaton Capacitor Bank at Balam Substation on the
13.8 kV Radial Substation Electrical System in PT Pertamina Hulu Rokan WK Rokan Using ETAP Software.
PT PLN Indonesia Power Kamojang POMU • Kamojang, Garut
February 2023 – March 2023
Electrical Engineer Technician, Student Internship
Job Responsibilities:
•
Perform Daily Maintenance for the technical integrity and operation of electrical equipment from 150 kV, 11.8 kV,
6.3 kV, 380 V based on Job Safety Risk Assessment for every work assigned.
•
Performs maintenance, repair, alignment and testing of rotating equipment and components such as compressors,
cooling tower, steam turbine, pumps and gear boxes, mechanical seal, couplings.
•
Monitor rotating equipment (steam turbine, pump, gearbox, fan) using condition monitoring tools (Vibration,
IR thermography, Oil Analysis) in order to review maintenance task for rotating equipment.
•
Final Report: Partial Discharge Analysis on Power Transformers PLTP Kamojang Unit II
PT PLN Nusantara Power UP Cirata • Plered, Purwakarta
July 2022 – December 2022
Electrical Maintenance Engineer, Trainee
Job Responsibilities:
•
Assist First line maintenance and troubleshooting: Patrol Check, Visual Inspection, Megger Insulation on Generators,
Electric Motors based on equipment drawings, datasheets, P&ID.
•
Assist Major Maintenance: Major Overhaul ELIN Generator, Check, repair, retrofit generator and starting motor in
Power Supply System under strict supervision.
•
Writes post maintenance reports, communicates findings to relevant work groups; follows and completes
maintenance quality assurance checklist. Input into CMMS details such as equipment history, time confirmation,
work notification history
•
Final Report: Analysis Of The Effect Of Generator Excitation Current On Loading In Hydro Power Cirata Unit II
License & Certifications
IWCF Well Control Level 1
Issues Date : 15 February 2024
Issued By : International Well Control Forum (IWCF)
Well Operations Crew Resource Management
Issues Date : 15 February 2024
Issued By
: International Well Control Forum (IWCF)
NFPA 1700: Guide To Structural Fire Fighting
Issues Date : 10 January 2024
Issued By
: National Fire Protection Association (NFPA)
Certified Solidworks Proffesional Advance : CSWPA – Drawing Tools & Surfacing
Issues Date : Desember 2022
Issued By
: Dassault Systemes
Fire Safety Management
Issues Date : June 2024
Issued By
: International Training Centre of the ILO
Electromagnetic Flowmeters
Issues Date : June 2024
Issued By: KROHNE
Pipeline Leak Detection
Issues Date : June 2024
Issued By : KROHNE
Introduction To Well Servicing
Issues Date : June 2024
Issues By
: Learn to Drill
Introduction To Drilling
Issues Date : June 2024
Issues By
: Learn to Drill
Distributed Generation
Issues Date : June 2024
Issues By
: Schneider Electric
Efficient Motor Control With Power Drive Sysrem
Issues Date : June 2024
Issues By
: Schneider Electric
Maintenance For Energy Efficient Facilities
Issues Date : June 2024
Issues By
: Schneider Electric
Power Distribution
Issues Date : June 2024
Issues By
: Schneider Electric
Project Based Experiences
PT Mandala Code Utama • Remote Work
November 2024 – Present
Quantity Surveyor – Project Based for Perumahan Griya Nanibar
•
Conducted thorough budget analyses to determine precise financial requirements for material procurement and labor
costs, resulting in accurate and efficient Bill of Quantities (BOQ) calculations.
•
Crafted specifications tailored to owner's needs by conducting a comprehensive evaluation of existing building
conditions. Proactively considered risks, technical challenges, and other influential factors affecting project
execution.
•
Perform Drone Mapping & Survey Photogrammetry to create 3D maps and models and calculate cut/fill volume,
provide precise topographic data.
Skills & Competencies
Core Of Competencies : Power System, Electrical Troubleshooting, Reliability Centered Maintenance, Instrument
System Studies, Power System Studies, Testing Equipment, Electrical Maintenance, Electrical Design, Front End
Engineering Design, Geophysical Exploration, Geomodelling, Wireline Maintenances, Open Hole Logging, Cased Hole
Logging, Downhole Logging Tools, Wireline Operations, Wireline Logging
Software : Microsoft Project, Primavera P6, SAP PM, ETAP, EPAPS, AutoCAD, Solidworks, Revit, Wonderware
Intouch, Micom S1 Studio, EnerVista GE, DIGSI5,Datamine Studio RM, Oasis Montaj Geosoft,Surfer, ArcGIS,
QGIS,RES2DINV,GlobalMapper, Petrel RE, ECLIPSE
Language : Arabic (Fluent), English (Fluent), Japanese (Intermediate), French (Intermediate), Indonesia
