Ren R.
Architect & Construction Estimator
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About
Dynamic freelance Architect, CAD Drafter, and Construction Estimator with over 30 years of experience in delivering high-quality architectural designs, construction drawings, and estimations for clients in the Philippines, the USA, Canada, Australia, and the Middle East. Proficient in drafting permit drawings and managing project execution to ensure conformity with building codes. Successfully led teams in previous positions, optimizing workflow and enhancing project outcomes. Eager to share extensive expertise to meet the needs of potential employers and clients.
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Experience
- Freelance Architect and Construction Estimator Upwork · Freelance Nov 2015 – Present 10 yrs 8 mos CA, United States Top Rated with consistent 100% Job Success Rate
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Architect / Project-In-Charge (
Oger Philippines · Full-time
Apr 2009 –
Nov 2015
6 yrs 7 mos
NCR, Philippines
Led teams and supervised Junior Architects and draftsmen in preparing architectural shop drawings, as-built drawings and Bill of
Quantities. - Detailing Engineer Amsteel Structures, Inc. · Full-time Jan 2009 – Apr 2009 3 mos Calabarzon, Philippines Prepared structural steel fabrication drawings of warehouses, roof frames, industrial buildings, cinema bleachers and malls in Rizal, NCR and Pangasinan.
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MEPF CAD operator
One Zone Asia (Philippines), Inc. · Full-time
Jul 2007 –
Dec 2008
1 yrs 5 mos
NCR, Philippines
Returned to full-time employment to experience modern production methods (CAD and 3D software) and allied
engineering services (HVAC and Fire Protection) in a corporate and international setting. Produced HVAC, Electrical, Plumbing and Fire Protection drawings of various projects in the Middle East and the
United Kingdom. Acquired extensive experience in British and modern standards of CAD production, checking, management and documentation. Expanded knowledge of international standards for detailed engineering drawings production. - Architect (Private Practitioner) Freelancer · Self-employed Feb 2000 – Jun 2007 7 yrs 4 mos Calabarzon, Philippines Practiced architecture (design-build), roof installation, interior fit-out and subcontracting in Pasig City, Rizal province (Angono, Taytay & Cainta), and Quezon province (Lucban and Tayabas).
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Associate architect
AA&S Architects · Part-time
Aug 1998 –
Jan 2000
1 yrs 5 mos
NCR, Philippines
Prepared presentation drawings, working drawings of architectural, structural, electrical, plumbing and interior;
specifications, construction programs, labor cost estimates and Bill of Materials. -
Associate Architect and Construction Estimator
B.R. Santos and Associates · Full-time
Mar 1997 –
Jul 1998
1 yrs 4 mos
NCR, Philippines
Prepared Bill of Materials, labor cost estimates, land development estimates and roof cutting lists of quantity surveying jobs outsourced by other design firms to the company. Supervised projects and was responsible for recruiting and recommending construction personnel. Prepared presentation drawings (rendering), working drawings of architectural and interior; specifications, feasibility
studies and construction programs. -
Architect (Private Practitioner)
freelancer · Self-employed
Jan 1995 –
Feb 1997
2 yrs 1 mos
Calabarzon, Philippines
Worked on personal projects (design-build) and subcontracts in San Mateo, Rizal and Quezon province (Tayabas and
Gumaca) -
Architect
PTL Construction and Development Corporation · Full-time
Mar 1993 –
Dec 1994
1 yrs 9 mos
NCR, Philippines
Gained extensive experience in real estate development, subdivision projects, Meralco housing projects, condominiums and townhouses projects. Coordinated and negotiated with different government agencies on design restrictions, licenses and approval of the
projects. Prepared presentation drawings, working drawings of architectural, structural, electrical, plumbing and interior; subdivision plans, specifications, feasibility studies, construction programs, land development estimates, labor cost estimates and Bill of Materials. - Structural Steel Detailer South Pacific Detailing, Inc. · Full-time Oct 1991 – Dec 1992 1 yrs 2 mos NCR, Philippines Prepared manual structural steel fabrication drawings (pencil drafting), manual calculations and Bill of Materials for projects of EEI Corporation, Tsugite Shoko Co. Ltd. of Japan and Fluor Daniel, USA.
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Structural Draftsman
Lacson Engineering Philippines (Consulting Engineers) · Full-time
Jan 1991 –
Oct 1991
9 mos
NCR, Philippines
Prepared manual shop drawings (pencil drafting of post tension drawings, reinforcing bar details and cutting list) for
projects of Dywidag Systems International, Dywidag Systems USA, and Florida Steel Corporation. -
Architectural Draftsma
A.R. Cruz & Partners (Architects) · Full-time
Feb 1990 –
Nov 1990
9 mos
NCR, Philippines
Prepared working drawings for Burger Machine outlets in Quezon City and BMI Dormitory project in Taft Avenue,
Manila.
Education
- National University (Philippines) B.S. in Architecture, Architectural Services 1984 – 1990 Activities and Societies: Triskelions' Grand Fraternity Board Exam passer (take one)
Licenses & Certifications
- Registered Architect Professional Regulation Commission (Philippines) Jan 1992 – Present See credential
Stats
0 followers, 0 following
Age: 58
Joined: July 19, 2026
Last seen: July 21, 2026
Area of Expertise
Construction Drawings
Home Design
Design & Drafting
Commercial Drafting
New Residential Design
Remodeling Design
ArchiCAD Design Services
Architectural Drawing Services
Structural Design Services
Rebar Detailing and Drawing
Floor Plan Design
Shop Drawing Services
MEP Drafting Services
Architectural Site Plans
Architectural Detailing Services
Architectural Planning and Design
2D Drawings and Floor Plans
Architectural Presentation Services
Architectural Drafting Services
As-Built Drawings
Languages
Tagalog Native or bilingual proficiency
English Professional working proficiency
Location
Marikina, Manila, Philippines