Semaias Leandro Prestes
Dublin,Dublin
Summary
Dependable maintenance technician offering several years of building maintenance and repair experience. In-depth knowledge of hand and power tool operations, safety protocols and general maintenance. Superior expertise in mechanic, plataforma of oil and gás offshore.
Overview
25
25
years of professional experience
4001
4001
years of post-secondary education
Work History
Maintenance Technician
Petrobras
Macaé , Brasil
12.2003 - 01.2026
- Performed routine inspections on equipment and machinery to ensure operational efficiency.
- Conducted preventive maintenance on tools and systems to minimize downtime.
- Assisted in troubleshooting mechanical issues to restore functionality quickly.
- Diagnosed and repaired diesel engine issues using diagnostic tools.
- Collaborated with team members to troubleshoot complex engine problems.
- Utilized specialized tools for engine disassembly and assembly tasks.
- Utilized welding equipment to join metal components together during repair work.
- Maintained an organized workspace with adequate supplies on hand at all times.
- Rebuilt fuel systems, transmissions and turbochargers on diesel engines.
- Adjusted timing belts according to manufacturer's specifications.
- Checked for proper oil levels in all engines prior to operation.
- Verified accuracy of gauges and instruments used for testing purposes.
- Installed new engine components such as pistons, camshafts, valves and bearings.
- Completed preventive maintenance on engines, transmissions, tires and other vehicle systems.
- Performed checklist of fluid levels, air filter, tire pressure and more as part of service orders.
- Operated specialty equipment, standard tools and gauges to complete assessments and repairs.
- Contributed innovative ideas and solutions to enhance team performance and outcomes.
- Exceeded customer satisfaction by finding creative solutions to problems.
- Utilized advanced technical skills and expertise to troubleshoot complex problems and implement solutions.
- Conducted regular inspections of compressor systems for operational efficiency.
- Repaired and replaced faulty components to maintain equipment reliability.
- Maintained accurate records of maintenance and repair activities for compliance.
- Adhered to safety protocols while performing maintenance tasks on equipment.
- Implemented preventive maintenance schedules to reduce equipment downtime.
- Diagnosed mechanical issues using advanced diagnostic tools and techniques.
- Repaired engines, transmissions, and brakes following manufacturer specifications. Offshore mechanic industrial.
Maintenance Technician
Schlumberger
Aracaju, Brasil
08.2001 - 11.2003
- Performed routine inspections on equipment and machinery to ensure operational efficiency.
- Conducted preventive maintenance on tools and systems to minimize downtime.
- Assisted in troubleshooting mechanical issues to restore functionality quickly.
- Operated technical equipment to support maintenance tasks effectively.
- Operated hand and power tools to complete repairs.
- Cleaned work areas to maintain a safe environment free from debris or hazardous materials.
- Responded promptly to emergency breakdowns at any time during shift hours.
- Installed new systems, replacement parts, and components to maintain proper operation.
- Performed preventive maintenance tasks, including lubrication and cleaning of machines and equipment.
- Diagnosed mechanical problems using visual inspections and test instruments.
- Diagnosed and repaired diesel engine issues using diagnostic tools.
- Performed routine maintenance on heavy equipment and vehicles.
- Replaced faulty components to ensure engine performance and reliability.
- Collaborated with team members to troubleshoot complex engine problems.
- Utilized specialized tools for engine disassembly and assembly tasks.
- Rebuilt fuel systems, transmissions and turbochargers on diesel engines. Diesel engine Caterpillar, Detroit, Cummins.
Heavy Duty Diesel Mechanic
Mercedes benz
Aracaju, Brasil
02.2001 - 04.2002
- Diagnosed mechanical issues in diesel engines and related systems.
- Performed routine maintenance on heavy-duty vehicles and equipment.
- Repaired and replaced faulty components in diesel engines efficiently.
- Utilized diagnostic tools to assess engine performance and issues.
Education
Bachelor of Science - Engenharia De Produção Mecanica
Fanese
Aracaju, Brasil 01.2005 - 01.2011
Colegio Técnico Industrial
Bauru, BrasilMecânico Automotivo
Bauru, BrasilLanguages
Portuguese
First Language
English
Elementary (A2)
A2
Timeline
Bachelor of Science - Engenharia De Produção Mecanica
Fanese
01.2005 - 01.2011
Maintenance Technician
Petrobras
12.2003 - 01.2026
Maintenance Technician
Schlumberger
08.2001 - 11.2003
Heavy Duty Diesel Mechanic
Mercedes benz
02.2001 - 04.2002
Colegio Técnico Industrial
Mecânico Automotivo