Architectural Designer & Draftsman with 8 years of experience delivering permit-ready, construction-accurate drawings for residential, commercial, and retail fit-out projects. Proficient in using ArchiCAD for drafting of accurate construction documentation, technical detailing, and 3D visualization producing clear, buildable and code compliant drawings that reduces revisions and resolves on-site issues. Trusted to manage multiple projects and produce buildable, code-compliant drawing sets under given timelines. I collaborate closely with architects, engineers, contractors, and clients to resolve design clarifications and implement drawing updates throughout construction. Supported renovation and sustainable design efforts by assessing existing site conditions and retainable elements, minimizing rework and material waste.

Ralph Vincent R. Castrence

Architectural Designer & Draftsman with 8 years of experience delivering permit-ready, construction-accurate drawings for residential, commercial, and retail fit-out projects. Proficient in using ArchiCAD for drafting of accurate construction documentation, technical detailing, and 3D visualization producing clear, buildable and code compliant drawings that reduces revisions and resolves on-site issues. Trusted to manage multiple projects and produce buildable, code-compliant drawing sets under given timelines. I collaborate closely with architects, engineers, contractors, and clients to resolve design clarifications and implement drawing updates throughout construction. Supported renovation and sustainable design efforts by assessing existing site conditions and retainable elements, minimizing rework and material waste.

Available to hire

Architectural Designer & Draftsman with 8 years of experience delivering permit-ready, construction-accurate drawings for residential, commercial, and retail fit-out projects. Proficient in using ArchiCAD for drafting of accurate construction documentation, technical detailing, and 3D visualization producing clear, buildable and code compliant drawings that reduces revisions and resolves on-site issues.

Trusted to manage multiple projects and produce buildable, code-compliant drawing sets under given timelines. I collaborate closely with architects, engineers, contractors, and clients to resolve design clarifications and implement drawing updates throughout construction. Supported renovation and sustainable design efforts by assessing existing site conditions and retainable elements, minimizing rework and material waste.

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Experience Level

Expert
Expert

Work Experience

Architectural Draftsman and Designer at Greentelcom Trading Inc.
September 1, 2022 - November 21, 2025
Architectural Design Assistant at MVG Design Services
September 28, 2019 - June 4, 2022
Architectural Draftsman at Archyard Design Solutions
August 17, 2017 - January 5, 2019
Architectural Designer (Documentation & Permitting) at Greentelcommuncation Trading Inc.
September 1, 2022 - November 1, 2025
Delivered 15+ retail fit-out projects by producing permit, construction, and as-built drawing sets compliant with mall standards and local building codes, enabling on-time approvals and construction commencement. Reduced drawing revisions by up to 50% through careful review of redline markups, dimensions, and technical details across working drawings prior to submission. Improved construction efficiency by producing clear, coordinated working drawings, reducing contractor RFIs and punch-list items during execution. Coordinated closely with architects, contractors, and project managers to resolve design clarifications and implement drawing updates throughout construction. Managed accurate documentation for multiple projects by efficiently managing priorities and drawing updates. Supported renovation and sustainable design efforts by assessing existing site conditions and retainable elements, minimizing rework and material waste.
Junior Architect | Design Assistant at MVG Design Services
September 1, 2019 - June 1, 2022
Contributed to design development and construction documentation for residential and commercial projects, including a 7-storey building, from schematic design through construction phase. Supported basic structural coordination and MEP integration during design development and construction. Developed 3D visualizations to support design presentations, client reviews, and approval processes. Collaborated with clients and internal teams to refine layouts, functionality, and constructability, delivering practical, buildable solutions. Maintained accurate drawing revisions and document control, ensuring consistency across drawing sets.

Education

Bachelor of Science in Architecture at Manuel S. Enverga University Foundation – Lucena City, Philippines
June 4, 2012 - December 13, 2019
Bachelor of Science in Architecture at Manuel S. Enverga University Foundation
January 1, 2012 - January 1, 2019

Qualifications

Add your qualifications or awards here.

Industry Experience

Professional Services, Real Estate & Construction
    paper Proposed Extension for a Two-Storey Residential

    This project enhances an existing two-storey home with a rear extension that adds a kitchen, dining, and a service area for improved functionality. An exterior balcony, accessible through a spiral staircase, provides an inviting outdoor space while retaining the existing structure. The design combines clean lines, soft tones, and wooden textures, creating a warm and modern look. The result is a subtle transformation that enhances both comfort and visual aesthetics.

    paper Residential Bungalow-type Housing Project

    A thoughtfully designed single-story home that offers a practical and budget-friendly solution for a small family beginning to build their future. This project emphasizes efficient space planning and functional design, creating a comfortable living environment within a modest budget. With its simple yet refined architectural character, the bungalow provides essential spaces — from cozy bedrooms to open living and dining areas — promoting a warm, sustainable, and family-centered lifestyle.