ERIC JOHN G. MASANGA
General Mariano Alvarez,LAG
Summary
To secure a responsible and challenging position where I can utilize my expertise in construction management, project supervision, and materials coordination, while performing managerial responsibilities in leading project teams, coordinating stakeholders, and delivering high-quality projects on time, within budget, and in compliance with safety and industry standards.
Overview
14
14
years of professional experience
Work History
Materials Management Officer / Materials Control Head
Raemulan Lands Inc. (Joy Nostalg Group)
01.2024 - Current
- Rank: Supervisor
- Job Responsibilities
- Manage construction materials for residential housing projects worth millions of pesos.
- Handle supplier billing and detailed cost estimation of materials.
- Conduct weekly contractor meetings regarding OSM (Owner Supplied Materials).
- Schedule and coordinate ready-mix concrete deliveries.
- Prepare monthly documentation, inventory reports and secure OSM materials in the warehouse.
- Prepare OSM projections, forecasting, requisitions, and delivery monitoring.
- Monitor OSM purchase orders and requisitions.
- Report directly to the Chief Construction Officer of the Project.
- Additional Responsibilities
- Supervise partition works for housing production units.
- Guide 3 contractors to ensure proper implementation of three-bedroom partition layouts according to approved plans.
- Ensure projects meet quality standards and production targets.
- LIST OF FINISHED PROJECT FOR MIDDLE HOUSING
- Agapeyatown Phase 1
Scaffolder/Laborer – Construction
Yanagida Construction Co., Ltd. (Japan)
07.2023 - 12.2023
- Rank: Trainee Staff
- Job Responsibilities
- Prepare and assemble scaffolding during excavation and construction of structures such as schools, houses, bridges, and ripraps.
- Dismantle scaffolding after project completion and organize materials for storage.
- Assist in demolition, excavation, and site preparation works.
- Assist in construction material estimation.
- Basic knowledge of Japanese (Nihongo) N5 level.
- LIST OF ACCOMPLISHMENTS – 8 PROJECTS
- Atsumi Agriculture Highschool (Renovation of all Cr)
- Atsumi Agriculture Highschool (Renovation of Pigpens)
- Mt. Zao (Renovation of Glass doors & all tiles)
- Tahara Bridge (Retrofitting)
- Construction of Omizugawa Flood Control
- Structural works for Carpark Residential House
- Renovation works for Cr Residential House
- Renovation & Repainting works at Akabane Loco Station
Construction Logistics Officer / Materials Engineer
Raemulan Lands Inc. (Joy Nostalg Group)
01.2020 - 01.2023
- Rank: Supervisor
- Job Responsibilities
- Manage construction materials for residential housing projects.
- Handle suppliers billing and cost estimation of construction materials.
- Conduct weekly toolbox meetings to contractors.
- Prepare and submit monthly inventory reports and documentation.
- LIST OF FINISHED PROJECTS FOR SOCIALIZED HOUSING – 7 PROJECTS
- Pasinaya Homes West
- Pasinaya Homes North2
- Pasinaya Homes Northeast
- Pasinaya Homes Primenorth
- Pagsinag Homes West
- Pagsinag Homes East
- Pasinaray Pasinaya Prime Central
Technical Assistant Manager
PHINMA Properties Holdings Corporation
10.2019 - 12.2019
- Rank: Assistant Manager
- Job Responsibilities
- Handle all technical concerns in condominium facilities.
- Prepare construction estimates for community improvements.
- Supervise maintenance staff including electricians, plumbers, masons, and painters.
- Conduct weekly toolbox meetings and improvement recommendations.
- Participate in contractor bidding for community projects.
- Prepare official contracts and notice to proceed for approved contractor.
- Monitor contractor progress billing until project completion.
- Prepare monthly repair and maintenance reports.
- Supervise improvement projects in condominium facilities such as parking areas and road humps.
- LIST OF FINISHED PROJECTS – 5 PROJECTS
- MRF Project
- Renovation of Hampton Church
- Construction of 10 waiting sheds
- Construction of Roadhumps
- Repainting works for all traffic signages & guardhouse
Assistant Field Manager
Fair and Square Manpower Services
04.2018 - 05.2019
- Rank: Assistant Manager
- Job Responsibilities
- Manage manpower for heavy equipment operations including crane operators, drivers, and riggers.
- Supervise ongoing construction activities across housing project sites and phases.
- Prepare detailed construction estimates for fit-out projects.
- Conduct weekly toolbox meetings.
- Deploy manpower and heavy equipment to assigned project sites.
- Handle documentation and billing processes.
- Process payroll for all manpower on-site every 5th and 20th of the month.
- Supervise manpower during holidays, overtime, and rest day overtime.
- LIST OF ACCOMPLISHMENT PROJECTS – 7 PROJECTS
- Brighton Phase 2 & 3
- Woodcrest Phase 4 & 5
- Glenbrook Phase 1, 2 & 3
Project In Charge
8990 Holdings Inc.
12.2016 - 03.2018
- Rank: Senior Supervisor
- Acting OIC Assistant Manager during my deployment in Urban Decahomes Mahogany Project
- Project: Urban Deca Homes – Mahogany, Brgy. Magdalo, Imus, Cavite
- Project Type: 4-Storey Medium-Rise Condominium (Studio & 2 Bedroom Units)
- Job Responsibilities
- Supervise and implement structural and architectural plans on-site.
- Manage structural and architectural construction works.
- Oversee general contractor (FabCast Inc.) for structural and architectural works.
- Handle turnover of units to homeowners.
- Manage Pag-IBIG inspections for housing loan take-out.
- Coordinate with government agencies for inspections including HLURB, CENRO, and OBO.
- Prepare detailed construction estimates and manage variation orders.
- Prepare official contracts for contractor approval by top management.
- Monitor contractor progress billing until project completion and issuance of completion certificates.
- Scope of Work
- Land Development Works
- Layout, boundary and elevation verification
- Pavement, curbs, gutters and sidewalk construction
- Drainage, manhole and waterline installation
- Water treatment facility and MRF construction
- Structural Works
- Foundation works
- Soil compaction testing (FDT)
- Wall footing foundation (Matt strap foundation)
- Precast panel casting
- Precast Panel ground floor to fourth floor including slabs
- Precast septic tank
- Precast Cistern tank
- Precast Elevator shaft stairs, and stair walls
- Concrete testing
- Assembly of Precast Panels
- Erection and assembly of all precast panels including septic, cistern tanks & elevator shafts
- Architectural / Finishing Works
- Masonry and painting works
- Tile installation
- Electrical works and accessories
- Windows and doors installation
- Ceiling and drywall partitions
- Plumbing fixtures and kitchen sink installation
- LIST OF FINISHED BUILDINGS IN URBAN DECAHOMES HAMPTON – 10 BUILDINGS
- Building 4, 5, 6, 7, 22, 21, 20 & 19
- LIST OF FINISHED BUILDINGS IN URBAN DECAHOMES MAHOGANY – 4 BUILDINGS
- Building 4, 5, 6 & 7
Engineering In Charge – Renovation
Tagaytay Highlands International Golf Club Inc.
04.2016 - 12.2016
- Rank: Supervisor (Level 5)
- Job Responsibilities
- Ensure quality and correct quantity of materials required for renovation projects.
- Participate in contractor bidding and evaluation.
- Prepare official contracts for approval by top management for small and large-scale projects.
- Monitor contractors’ progress billing from project start until completion and issuance of Certificate of Completion and Acceptance for retention processing.
- Use AutoCAD for renovation planning and project workflow.
- Utilize Microsoft Office (Excel, Word, PowerPoint) for documentation and reporting.
- Coordinate with Property/Cost Control for submission of OR, SI, and SOE for engineering-related items.
- Coordinate with requesters and suppliers to ensure correct material specifications.
- Report directly to officers, assistant managers, managers, and directors of the department.
- Monitor material costs for renovation projects.
- Encode manual purchase orders into SAP and MICROS systems.
- Maintain documentation and compilation of purchase requests and purchase orders.
- LIST OF FINISHED RENOVATION PROJECTS – 7 PROJECTS
- Tagaytay Highlands Cebu Staffhouse (All rooms & Cr)
- Tagaytay Highlands Steakhouse (Kitchen Area)
- Tagaytay Highlands Peakbar (Ceiling)
- Tagaytay Highlands Country Club Tennis court (replacement of turf)
- Tagaytay Highlands Country Club Replacement of cables on Cable Car
- Tagaytay Midlands Funicular train Pylons (repainting)
- Tagaytay Highlands Obstacle course (Along Sports Center)
Technical Support / Site Engineer – Installation of Precast Panel
Property Company of Friends Inc.
01.2014 - 01.2016
- Rank: Promoted from Rank & File to Officer
- Reports to: Operations Supervisor / ACM Planner / Installation Department Head
- Main Purpose: Ensure on-time installation schedule and maintain high-quality panel installation.
- Job Responsibilities
- Monitor installation target schedules.
- Ensure correct panels are delivered and available on-site prior to installation.
- Inspect panel quality before installation.
- Prepare checklist and punch list after installation.
- Prepare rectification budgets after punch listing.
- Ensure early mobilization of contractors and heavy equipment.
- Monitor daily site operations while maintaining quality standards.
- Manage daily site activities.
- Key Coordination
- Fabrication Technical Support
- Heavy Equipment Operators
- Contractors / Foremen
- LIST OF FINISHED STRUCTURAL PROJECTS (FABRICATION & INSTALLATION) – 16 PROJECTS
- Kensington Phase 4, 5, 6, 9, 11, 12, 17, 21, 22 & 27
- Somerset Phase 11, 12, 14
- Manchester Phase 8, 11, 12
Technical Support / Site Engineer – Fabrication of Precast Panel
Property Company of Friends Inc.
01.2012 - 01.2014
- Reports to: Fabrication Supervisor / ACM Planner / Fabrication Department Head
- Main Purpose: Ensure on-time production schedule and maintain good quality of fabricated precast panels.
- Job Responsibilities
- Monitor fabrication target schedules.
- Ensure correct panel locations per production line prior to hauling request from Installation Team.
- Inspect precast panels based on approved fabrication plans for each model house.
- Provide checklist and punch list after fabrication.
- Ensure early mobilization of contractors for panel preparation before concrete pouring.
- Monitor daily site operations while maintaining quality standards.
- Manage daily site activities.
- Key Coordination
- Pouring Coordinator
- Hauling Technical Support
- Contractors / Foremen
- Fabrication Supervisor
- ACM Planner
Education
Civil Engineering Technology -
Technological University of The Philippines-Cavite
03-2012
Secondary -
Bulihan National High School
Bulihan, Silang, Cavite03-2009
Skills
Knowledgeable in Construction Material Estimate/Construction Project Management
Knowledgeable in MS Office
Knowledgeable in AutoCadd
Knowledgeable in Materials Testing
Knowledgeable in Safety & Occupational First Aid in Construction Site
With Driving Skills
Timeline
Materials Management Officer / Materials Control Head
Raemulan Lands Inc. (Joy Nostalg Group)
01.2024 - Current
Scaffolder/Laborer – Construction
Yanagida Construction Co., Ltd. (Japan)
07.2023 - 12.2023
Construction Logistics Officer / Materials Engineer
Raemulan Lands Inc. (Joy Nostalg Group)
01.2020 - 01.2023
Technical Assistant Manager
PHINMA Properties Holdings Corporation
10.2019 - 12.2019
Assistant Field Manager
Fair and Square Manpower Services
04.2018 - 05.2019
Project In Charge
8990 Holdings Inc.
12.2016 - 03.2018
Engineering In Charge – Renovation
Tagaytay Highlands International Golf Club Inc.
04.2016 - 12.2016
Technical Support / Site Engineer – Installation of Precast Panel
Property Company of Friends Inc.
01.2014 - 01.2016
Technical Support / Site Engineer – Fabrication of Precast Panel
Property Company of Friends Inc.
01.2012 - 01.2014
Civil Engineering Technology -
Technological University of The Philippines-Cavite
Secondary -
Bulihan National High School
TRAINING & SEMINARS
- Construction Occupational Safety & Health (COSH) November 23,24,30, December 1, 2019
- Occupational First Aid & Basic Life Support – Adult CPR w/ AED December 7 & 8, 2019
- Construction Project Management 101 May 5, 2024