Mario Sepulveda
Sahuarita,AZ
Summary
Experienced heavy equipment operator proficient in operating excavators, backhoes, and loaders. Known for meticulous attention to detail and strong collaboration skills, ensuring project completion on time while maintaining safety and quality standards.
Overview
20
20
years of professional experience
Work History
Electricity Pipe Installer
Granite
Tucson, AZ
08.2025 - Current
- Installed granite countertops and surfaces with precision and attention to detail.
- Collaborated with team members to ensure timely project completion and high-quality standards.
- Experience in working with J2 pipe and J6 pipe
- Experience woking with Electrical transformer
Heavy Equipment Operator
VW CONNECT LLC,
Tucson, AZ
09.2022 - 07.2025
- Operated heavy machinery to complete excavation and grading tasks efficiently.
- Conducted routine inspections and maintenance on equipment to ensure optimal performance.
- Collaborated with team members to execute project plans and meet deadlines effectively.
- Trained junior operators on safety protocols and equipment operation best practices.
- Executed excavation task
- Experience how to use an excavator, backhoe and loader.
Machine Operator
Mr. Molina
Tucson, AZ
09.2021 - 09.2022
- Operated and monitored machinery to ensure optimal production efficiency.
- Conducted routine maintenance checks to minimize equipment downtime.
- Collaborated with team members to streamline workflow processes.
- Experience on installing communication systems.
Labor
Mochomo's Landscape, LLC
Sahuarita, AZ
02.2020 - 08.2021
- Self-motivated, with a strong sense of personal responsibility.
- Worked effectively in fast-paced environments.
- Skilled at working independently and collaboratively in a team environment.
- Proven ability to learn quickly and adapt to new situations.
- Demonstrated respect, friendliness, and willingness to help wherever needed.
OPERADOR DE UNIDAD MOVIL DE MANUFACTURA
EXPLOSIVOS MEXICANOS MINA PIEDRAS VERDES
ALAMOS, SONORA
10.2009 - 09.2019
- Operated heavy machinery to ensure efficient production processes.
- Conducted routine maintenance checks to enhance equipment reliability.
- Monitored safety protocols to maintain compliance and reduce hazards.
- Collaborated with team members to optimize workflow and productivity.
- Maintained accurate records of production activities and inventory levels.
- Operated various types of machinery, demonstrating versatility and adaptability in diverse work environments.
- Maintained a safe working environment by enforcing strict adherence to safety guidelines and protocols.
Laboratorio Metalurgico
Operadora De Minas De Nacozari, S.A. De C.V.
NACOZARI DE GARCIA SONORA MEX
03.2007 - 09.2009
- Conducted metallurgical analysis to improve material properties and enhance product quality.
- Developed and implemented testing protocols for metal samples to ensure compliance with industry standards.
Werehouseman
Filter Products
Nacozari De Garcia Sonora MX
01.2006 - 01.2007
- Operated forklifts and pallet jacks to efficiently move products within warehouse.
- Assisted in inventory management by accurately labeling and organizing stock items.
- Maintained cleanliness and safety standards in compliance with company policies.
- Collaborated with team members to streamline order fulfillment processes.
- Supported training initiatives for new employees on warehouse procedures and safety practices.
Education
Associate of Science - Electromechanical
Conalep
Nacozari De Garcia Sonora Mexico06-2005
Skills
- Attention to detail
- Time management
- Positive attitude
- Power tool operation
- Following safety practices
- Pre-installation site prep
- Equipment installation
- Equipment operation
- Troubleshooting and testing
Timeline
Electricity Pipe Installer
Granite
08.2025 - Current
Heavy Equipment Operator
VW CONNECT LLC,
09.2022 - 07.2025
Machine Operator
Mr. Molina
09.2021 - 09.2022
Labor
Mochomo's Landscape, LLC
02.2020 - 08.2021
OPERADOR DE UNIDAD MOVIL DE MANUFACTURA
EXPLOSIVOS MEXICANOS MINA PIEDRAS VERDES
10.2009 - 09.2019
Laboratorio Metalurgico
Operadora De Minas De Nacozari, S.A. De C.V.
03.2007 - 09.2009
Werehouseman
Filter Products
01.2006 - 01.2007
Associate of Science - Electromechanical
Conalep