Summary
Overview
Work History
Education
Skills
Timeline
Generic

Tiffany Gumtang

Haiku,HI

Summary

I am an expert service writer with outstanding technical and mechanical abilities. I problem solve by troubleshooting,
diagnosing, and correcting diverse issues. I can adjust quickly and easily to challenges that occur with every work
assignment. My dependability and professionalism are present in my maintenance and repairs for the systems and
components that I manage. I also maintain equipment safety and performance with in-depth inspections and
improvements. I am dedicated to quality and I hold myself professionally. I take responsibility for my work and actions,
and I am motivated to apply my education, knowledge, and skills in all work environments. I am proficient in various
software applications, look forward to solve problems, and organized in time management. My hard work, balanced with
customer service experience, results in my capabilities to give everyone I work with a positive and memorable work
environment.

Overview

7
7
years of professional experience

Work History

Maintenance Manager

Mahi Pono LLC
Kahului, Hawaii
01.2025 - Current

Maintenance Manager
Current Position

Oversaw and coordinated maintenance operations, fleet scheduling, preventive maintenance programs, and equipment reliability to support daily operational demands.

Key Responsibilities & Accomplishments

  • Maintenance Operations Management: Oversee day-to-day maintenance operations to ensure equipment, tractors, and fleet assets remain properly maintained and available to support business operations.
  • Fleet Scheduling: Coordinate and manage fleet maintenance schedules to minimize operational disruptions and ensure equipment is serviced according to usage and maintenance requirements.
  • Preventive Maintenance Programs: Develop, implement, and oversee preventive maintenance schedules for tractors and other equipment, including routine servicing, oil changes, lubrication, and inspections.
  • SOP Development: Create and implement Standard Operating Procedures (SOPs) for the Maintenance Supervisor to standardize servicing, lubrication, preventive maintenance, and equipment repair processes.
  • Prioritized equipment repairs by evaluating needs based on operational importance, equipment condition, safety, and potential downtime.
  • Fleetio Software Management: Maintain and manage equipment records through Fleetio, ensuring accurate maintenance histories, service records, asset information, and equipment tracking.
  • Asset Lifecycle Management: Review equipment performance, repair history, maintenance expenses, and downtime to identify assets that should be retired or replaced before they become an excessive financial or operational burden.
  • Maintenance Budget Management: Monitor maintenance expenditures, track repair and service costs, establish budget priorities, and maintain spending within approved budget allocations.
  • Analyzed maintenance expenses to identify savings opportunities, minimize unnecessary repairs, and enhance overall maintenance efficiency.
  • GPS & Telematics Implementation: Coordinate the installation and upkeep of GPS and telematics systems to accurately monitor equipment hours, usage, and utilization.
  • Equipment Utilization Tracking: Use equipment usage data and operating hours to improve preventive maintenance intervals, identify excessive equipment usage, and support informed fleet management decisions.
  • Collaborated with supervisors and operations personnel to align maintenance activities with operational schedules and business needs.
CORE COMPETENCIES
  • Maintenance Department Management
  • Fleet & Equipment Management
  • Preventive Maintenance Programs
  • Tractor Servicing & Lubrication
  • Standard Operating Procedures (SOPs)
  • Fleet Scheduling & Coordination
  • Equipment Repair Prioritization
  • Fleetio Maintenance Software
  • Equipment Asset Management
  • Maintenance Budget Development & Control
  • Cost Tracking & Expense Analysis
  • Equipment Lifecycle & Replacement Planning
  • GPS & Telematics Systems
  • Equipment Hours & Utilization Tracking
  • Downtime Reduction
  • Operational Planning & Efficiency
  • Maintenance Records & Reporting
  • Supervisor Coordination & Leadership
TECHNICAL SKILLS
  • Fleetio Fleet Management Software
  • GPS Tracking Systems
  • Equipment Telematics
  • Preventive Maintenance Tracking
  • Maintenance Cost Reporting
  • Equipment Service History & Asset Records
  • Fleet Utilization Monitoring

Shop Supervisor

Rayas & Hall LLC
Kahului, Hawaii
09.2019 - 01.2025

Managed daily shop operations and supervised a team of 23 employees across multiple departments, including inventory, service and lubrication, truck drivers, mechanics, welders, and logistics. Responsible for ensuring employees had the equipment, parts, materials, and resources necessary to complete daily operational assignments efficiently and on schedule.

Key Responsibilities & Leadership:

  • Team Leadership & Supervision: Directly supervised and coordinated 23 employees across multiple departments, ensuring accountability, productivity, and effective communication between shop personnel and field operations.
  • Daily Shop Operations: Oversaw daily shop activities to ensure all departments operated efficiently and equipment was available to meet operational demands and scheduled assignments.
  • Fleet & Equipment Readiness: Coordinated with mechanics, service and lube technicians, truck drivers, and welders to ensure equipment was properly serviced, repaired, and ready for deployment.
  • Inventory Management: Managed inventory levels and tracking of essential parts, tires, maintenance supplies, and operational materials to prevent shortages and minimize disruptions.
  • Irrigation Equipment & Materials: Oversaw inventory and availability of irrigation equipment, supplies, and materials required for field installations, repairs, and ongoing system upkeep.
  • Logistics & Coordination: Coordinated equipment, materials, personnel, and transportation needs to support field operations and ensure projects had the resources necessary for completion.
  • Parts & Tire Inventory: Monitored parts and tire inventory, organized stock, and maintained adequate supplies to support fleet maintenance and equipment repairs.
  • Field Installation Support: Ensured irrigation crews and field personnel had the necessary equipment, tools, and materials to complete installations and maintenance work.
  • Preventive Maintenance Coordination: Worked alongside mechanics and service personnel to support equipment servicing, lubrication, and maintenance scheduling.
  • Cross-Department Communication: Maintained communication between shop employees, supervisors, mechanics, drivers, and field crews to address operational needs and resolve equipment or supply issues.
  • Resource & Workload Management: Prioritized shop responsibilities and allocated available personnel and resources to keep operations moving and minimize unnecessary delays.

Core Skills Demonstrated:

  • Supervision of 23 Employees
  • Shop & Department Management
  • Fleet and Equipment Coordination
  • Parts, Tire & Supply Inventory
  • Irrigation Equipment Management
  • Field Installation Support
  • Mechanics & Welding Operations
  • Service & Lubrication Coordination
  • Truck Driver & Logistics Management
  • Equipment Readiness
  • Workforce Scheduling
  • Operational Problem Solving
  • Materials Procurement & Organization

Progressively advanced through multiple positions, demonstrating strong work ethic, technical development, leadership ability, and increasing responsibility within maintenance and shop operations.

Dispatcher

Reyas & hall
Kahului, Hawaii
03.2020 - 04.2021

Education

High School Diploma -

King Kekaulike High School
Pukalani, HI
05-2013

Skills

  • Quality Control Procedures
  • Verbal and Writing Communication
  • Cost-saving Methods
  • Quality and Reliability Objectives
  • Leadership Development
  • Complex Problem Solving
  • Operations Planning
  • Production Specifications
  • Vendor Collaboration
  • Mechanical knowledge
  • Personnel Utilization Improvement
  • Project Team Collaboration


Timeline

Maintenance Manager

Mahi Pono LLC
01.2025 - Current

Dispatcher

Reyas & hall
03.2020 - 04.2021

Shop Supervisor

Rayas & Hall LLC
09.2019 - 01.2025

High School Diploma -

King Kekaulike High School
Tiffany Gumtang