
Arnedo Alan Mañago
Installation Supervisor
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About
Construction professional with 18+ years of experience in project supervision, quantity take-offs, cost estimation, AutoCAD drafting, and project management for vertical and horizontal construction projects. Experienced in supporting 750+ residential builds and 48+ vertical building architectural projects. Skilled in site supervision, BOQ preparation, cost analysis, manpower coordination, material and labor estimation, and project monitoring.
Experience
Installation Supervisor at UNIDOOR SYSTEM INC. (2022 – 2026-07)
- Supervised installation, manpower, deliveries, and site activities.
- Coordinated with project engineers, safety officers, installers, and subcontractors.
- Conducted site inspections and prepared project reports.
Project Engineer / Estimator at UNIMAX STEEL RESOURCES INC. (2021 – 2022)
- Prepared quantity take-offs, BOQs, cost estimates, and project reports.
- Conducted site measurements and coordinated with clients and engineers.
Installation/Construction Supervisor at PHILIPPINE STEELFRAMING CORPORATION (2009 – 2019)
- Supervised roofing and roof-framing projects and manpower.
- Prepared estimates, BOQs, AutoCAD drawings, and site reports.
- Previous roles: Engineering Supervisor, Engineering Officer, Estimator.
Quantity Estimator at COLORSTEEL SYSTEM CORPORATION (2009)
Estimator at ALBERT SMITH SIGN (2008 – 2009)
Education
Bachelor of Science in Sanitary Engineering – Technological Institute of the Philippines


