JAY MERRELL P. MAHINAY
Suisun City
Summary
Results-oriented Project Manager with expertise in full project lifecycle management and budget forecasting. Led multimillion-dollar public works projects, ensured OSHA compliance, and cultivated strong client relationships. Specializes in cost estimating and risk mitigation, driving successful project outcomes through effective subcontractor management.
Overview
10
10
years of professional experience
Work History
Project Manager
CWS Construction
California
02.2020 - Current
- Led public works and commercial construction projects in education, infrastructure, treatment plant, and correctional facility sectors, ensuring timely delivery and adherence to quality standards.
- Santa Rita Jail Outdoor Reconfiguration & Recreation Yards – $6.8M (Ongoing) – Project Manager
- Directed Freedom High School new auxiliary gym project – $6M – overseeing all phases from planning through execution to successful completion.
- MWWP Admin, Lab & Dewatering Buildings HVAC Improvements – $6.4M – Project Leadership Role
- Mary Bird Elementary Classroom & Kitchen – $5.2M – Project Leadership Role
- KI Jones Elementary School Kitchen Expansion – $2M – Project Leadership Role
- North Bay Regional Treatment Plant Laboratory Improvements – $2M – Project Leadership Role
- Advanced from project engineer to assistant project manager to project manager, gaining comprehensive experience in project lifecycle management.
Project Coordinator / Junior Estimator
RLM Enterprises
American Canyon
08.2018 - 01.2020
- Prepared cost estimates and quantity take-offs, reviewed drawings and specifications to ensure accuracy, coordinated with subcontractors to facilitate project execution, and maintained project documentation workflow for efficient project tracking.
- Coordinated project schedules and timelines for various client initiatives.
- Managed communication between teams to ensure project alignment and collaboration.
- Organized project documentation, maintaining accuracy and accessibility for stakeholders.
Assistant Project Manager
Agbayani Construction Corporation
Daly City
06.2016 - 08.2018
- Supervised public works projects, managed budgets and schedules, coordinated subcontractors to maintain OSHA compliance and uphold quality control standards.
- Coordinated project schedules and timelines for multiple construction projects.
- Assisted in managing project budgets and resource allocation for efficiency.
- Supported communication between contractors, clients, and team members daily.
Education
Bachelor of Science - Civil Engineering
New Era University
Quezon City, Philippines03-2013
B.S. - Industrial Education (Electronics)
Technological University of The Philippines
Manila, Philippines03-2006
Skills
- Project lifecycle management
- Contract administration
- Government contracts
- Cost estimating
- Budget control
- Quantity take-offs
- Schedule recovery planning
- Subcontractor Procurement & Management
- Risk mitigation
- Client coordination
- Field leadership
- RFI & Submittal Management
Core Expertise
- Public Works & Government Contracts
- Full Project Lifecycle Management
- Schedule Development & Recovery Planning
- Change Orders (COR) & Contract Administration
- RFI & Submittal Management
- Cost Estimating (PlanSwift, e-Gordian)
- Budget Forecasting & Cost Control
- Quantity Take-Offs (Concrete, Rebar, Structural & Architectural)
- Subcontractor Procurement & Management
- Risk Mitigation & Delay Documentation
- Client & Owner Coordination
- OSHA-Compliant Field Leadership
Timeline
Project Manager
CWS Construction
02.2020 - Current
Project Coordinator / Junior Estimator
RLM Enterprises
08.2018 - 01.2020
Assistant Project Manager
Agbayani Construction Corporation
06.2016 - 08.2018
Bachelor of Science - Civil Engineering
New Era University
B.S. - Industrial Education (Electronics)
Technological University of The Philippines