MARCEL BUŁGAJEWSKI
Łobez,Zachodniopomorskie
Summary
Performance-driven Wind Turbine Technician with experience in offshore wind projects, including commissioning, installation, maintenance, and troubleshooting of WTG systems. Skilled in delivering high-quality work while maintaining safety standards and resolving technical issues. Committed to continuous development, teamwork, and taking on new challenges.
Overview
3
3
Languages
1
1
Certification
5
5
years of professional experience
Work History
Commissioning Technician
Muehlhan Wind Service Siemens Energy SG14-236DD
05.2022 - Current
- Performed wind turbine commissioning, pre-commissioning inspections, system testing, troubleshooting, and fault finding on WTG systems.
- Carried out installation completion works, including internal turbine finishing, extension lift installation, component adjustments, and mechanical completion activities after turbine installation.
- Executed scheduled maintenance activities, including 500-hour service inspections, component checks, torque verification, adjustments, and preventive maintenance tasks.
- Conducted fault analysis, minor repairs, and technical issue resolution, including reporting quality deviations, NCRs, and improvement opportunities.
- Coordinated daily work scopes, conducted Pre-Task Briefs/Toolbox Talks, and supported technicians and supervisors during offshore operations.
- Trained and supervised less experienced technicians while ensuring compliance with HSE standards, quality requirements, and company procedures.
Commissioning Technician Operation Green Tag
Muehlhan Wind Service, Siemens Gamesa
08.2022 - 05.2026
- Completion work under the instruction and supervision of a competent technician, including Mechanical Completion, Electrical Completion, Commissioning, Snagging, Retrofit, and Troubleshooting.
- Worked on Siemens Gamesa SG 11.0-200 DD and SG 14-236 DD wind turbines.
- Maintain accurate records by completing checklists and reporting turbine-related issues in accordance with company procedures.
- Maintain and follow all safety procedures and company HSE policies.
Wind Turbine Technician
FairWind
08.2021 - 08.2022
- Performed top team installation activities, including the installation of Tower-to-Tower, Tower-to-Top, Nacelle-to-Generator, and Generator-to-Rotor connections.
- Carried out mechanical completion, turbine finishing work, factory defect rectification, and minor paint repairs during installation.
- Performed ground-based installation, component replacement, and pre-installation preparations.
- Assisted with quality walk-down inspections to ensure compliance with project and quality standards.
- Contributed to process improvements by identifying workflow issues, proposing efficiency enhancements, and supporting management with practical solutions.
- Trained and supervised new technicians, ensuring compliance with company procedures and safety standards.
Education
Technical School -
Zespół Szkół Nr 18
Wrocław02.2025
Technical Secondary School - Renewable Energy Tech -
Zespół Szkół im. Tadeusza Kosciuszki
Lobez04.2019
Skills
- Commissioning of wind turbines
- Maintenance and servicing expertise
- Electrical systems management
- Root cause analysis and troubleshooting
- Quality assurance and documentation skills
- Effective teamwork and collaboration
- Fault diagnosis expertise
- Installation of wind turbines
- Experience in offshore operations
- Safety-oriented work practices
Certification
- GWO Basic Technical Training (BTT) – Electrical, Mechanical & Hydraulic
- GWO Slinger Signaller
- Global Offshore Health & Safety Induction
- GWO / Offshore Safety Training
- Siemens Gamesa Technical Training (SGTT) – Electrical Awareness, Bolt Tightening, Cable Training, LOTO, Hand Tools & Technical Safety
- Lock Out / Tag Out (LOTO) – Electrical, Hydraulic & Offshore Access
- Electrical Qualifications (Poland SEP) � E (Operation) & D (Supervision)
- Skilled Person (Electrical)
- Personal LOTO Training
- Groacon GWB-250/450-SWP – User Training
- Offshore Medical Examination
- MEWP (Cherry Picker) Operator Certificate
LANGUAGES
Polish (native): Bilingual or Proficient (C2)
German: Elementary (A2)
English: Upper intermediate (B2)
Timeline
Commissioning Technician Operation Green Tag
Muehlhan Wind Service, Siemens Gamesa
08.2022 - 05.2026
Commissioning Technician
Muehlhan Wind Service Siemens Energy SG14-236DD
05.2022 - Current
Wind Turbine Technician
FairWind
08.2021 - 08.2022
Technical Secondary School - Renewable Energy Tech -
Zespół Szkół im. Tadeusza Kosciuszki
Technical School -
Zespół Szkół Nr 18