Johnny Calderon
San Antonio
Summary
Maintenance Supervisor with extensive experience at Ellington Apartments, specializing in preventive maintenance and resource management. Proven ability to enhance team performance and ensure safety compliance through effective problem-solving. Focused on optimizing operations and driving efficiency while maintaining high service standards.
Overview
30
30
years of professional experience
Work History
Maintenance Supervisor
Ellington Apartments
10.2022 - Current
- Supervised employees' performance
- Planned scheduled make ready's
- Schedules inventory, on calls
- Maintenance workers are responsible for inspecting buildings, grounds, and equipment, handling necessary repairs and maintenance, and installing equipment and appliances.
- Their tasks include plumbing work, painting, flooring repair, electrical repairs, and heating and air conditioning system maintenance.
- They also maintain grounds or landscaping and comply with safety regulations
Maintenance Manager
Shippy Properties/Starr Club
10.2020 - 12.2022
- Supervised employee performance, preventive maintenance and safety.
- Planned scheduled maintenance outages as part of preventive maintenance program.
- Monitored safety compliance to maintain strict standards and protect team members from harm.
- Evaluated final results to determine quality levels and isolate root causes of any identified faults.
- Organized ongoing maintenance schedules to boost system performance.
- Monitored priorities and liaised between maintenance team and management, delegating tasks to complete on time.
- Delegated tasks to carefully selected employees in alignment with resource management goals.
Construction Manager
Platinum Telecommunications
02.2016 - 10.2020
- Kept sites compliant with OSHA, federal, state and local regulations to prevent unnecessary delays.
- Oversaw employee attendance record, handled payroll and ordered new materials for sites.
- Provided safety kits to all construction personnel, fully complying with job site safety protocols.
- Communicated daily with vendors to keep project fully operational.
- Surveyed sites to determine material needs and accurately manage inventories and budgets.
- Led weekly production and operations contractor meetings, facilitating stronger communication and helping to resolve critical issues.
- Improved process efficiency and workflow by implementing productivity initiatives and proactively identifying and resolving problems.
Installation Technician
Airwave Telecommunications
01.2013 - 02.2016
- Maintained high level of safety when using hand and power equipment for hoisting, measuring, testing and drilling of various types of installations.
- Followed all company guidelines regarding safety procedures when out in field.
- Evaluated equipment to determine if it needed to be repaired or replaced.
- Resolved on-site, technical and account problems.
- Completed extensive job report for each service call.
- Computerized office activities and maintained customer communications, including data and record tracking correspondences.
- Used hand and power equipment for hoisting, measuring, testing and drilling of various types of installations.
Team Leader
H.E.B Construction
01.1995 - 12.2012
- Updated refrigeration systems, modifying HVAC components and refurbishing chiller plants and panels.
- Optimized performance by balancing systems and calibrating controls.
- Completed thorough inspections of supporting electrical systems to assess continuity and locate faults.
- Transported refrigeration units and trailers to customer locations.
- Located and repaired leaks on individual units and large systems in grocery stores or restaurants.
- Maintained safety standards by using appropriate protective gear and adhering to best practices.
- Conducted diagnostic tests and read results.
- Resolved process inaccuracies while monitoring performance, site safety and project status.
- Removed malfunctioning parts and replaced with new components or refurbished pieces to return full functionality.
- Kept accurate records of work activities, time, materials, and faults on work orders.
- Worked on both home and business units for maintenance, repairs and new installations.
- Worked in strict compliance with applicable OSHA regulations and safety requirements.
Education
High School Diploma -
Harlandale High School
San Antonio, TX05.1993
Some College -
Palo Alto College
San Antonio, TXSkills
- Employee performance assessment
- Materials requisition
- Repair
- Purchasing
- Predictive and Preventive Maintenance
- Maintenance Scheduling
- Resource Management
- Preventive Maintenance
- Planning and Coordination
- Team building
- Computer skills
- Self-motivated professional
- Customer service
- Troubleshooting
- HVAC Preventive Maintenance
- Teamwork and Collaboration
- Dependable and Responsible
- Maintenance and Repair
- Excellent Communication
- Decision-Making
- Problem-Solving
References
References available upon request.
Timeline
Maintenance Supervisor
Ellington Apartments
10.2022 - Current
Maintenance Manager
Shippy Properties/Starr Club
10.2020 - 12.2022
Construction Manager
Platinum Telecommunications
02.2016 - 10.2020
Installation Technician
Airwave Telecommunications
01.2013 - 02.2016
Team Leader
H.E.B Construction
01.1995 - 12.2012
High School Diploma -
Harlandale High School
Some College -
Palo Alto College