JAY AYUYANG
Pulilan
Summary
Dynamic professional with extensive experiences in project acquisition, supervision and department management, specializing in diverse projects including airports, hospitals, commercial and residential buildings, and road, power, and water infrastructure. Proven track record as a Senior Civil Engineer and Head Engineer, demonstrating expertise in detailed design, strategic planning, and technical support. Adopt at financial cost control and project management, ensuring successful project delivery while maintaining high standards of quality and safety. Committed to driving excellence in all aspects of engineering operations and fostering collaborative team environments.
Overview
21
21
years of professional experience
1
1
Certificate
Work History
Head Engineer
21th Construction Development Corporation
Taguig, Metro Manila, Philippines
03.2023 - Current
- Lead and manage the Bidding / Project Acquisition Department to ensure alignment with the company’s business objectives.
- Develop bidding strategies to increase win rates while maintaining profitability and risk control.
- Identify target projects and recommend bid/no-bid decisions based on technical, financial, and strategic evaluation.
- Coordinate with Top Management on annual bidding targets and workload planning.
- Oversee the complete bidding process from tender invitation review up to bid submission.
- Ensure all bid requirements, instructions, and deadlines are fully complied with.
- Assign bid preparation tasks to engineers, estimators, and support staff.
- Conduct final technical review and approval of all bid documents prior to submission.
- Review drawings, specifications, and scope of work to ensure full understanding of project requirements.
- Lead technical clarifications, value engineering proposals, and alternative design solutions when allowed.
- Ensure bids comply with applicable codes, standards, and client specifications.
- Identify technical risks and propose mitigation measures during the bidding stage.
- Supervise preparation and validation of cost estimates, quantity take-offs, and pricing.
- Coordinate with the Finance and Procurement Departments for pricing of materials, labor, equipment, and subcontractors.
- Ensure competitive yet accurate pricing in line with company cost benchmarks.
- Review cash flow projections and financial exposure related to bids.
- Work closely with Planning, Procurement, Legal, Finance, and Operations teams during bid preparation.
- Ensure contract terms, bonds, insurances, and legal requirements are properly reviewed and complied with.
- Coordinate with Operations/Construction teams to confirm constructability and resource availability.
- Attend pre-bid meetings, site inspections, and technical conferences with clients and consultants.
- Manage technical queries, clarifications, and addenda during the bidding period.
- Represent the company in bid presentations, negotiations, and post-bid discussions.
- Identify technical, commercial, and contractual risks during bidding.
- Ensure compliance with company policies, ethical standards, and confidentiality requirements.
- Ensure all submissions comply with government and regulatory requirements (e.g., bonds, permits, licenses).
- Supervise, mentor, and evaluate engineers and staff within the bidding department.
- Establish standard procedures, templates, and best practices for bid preparation.
- Conduct post-bid reviews to analyze wins/losses and improve future performance.
- Ensure proper filing and archiving of bid documents, estimates, and correspondence.
- Maintain a database of historical costs, suppliers, subcontractors, and completed bids.
- Prepare management reports on bidding performance, success rate, and pipeline status.
- Lead the proper handover of awarded projects to the Project Management and Construction teams.
- Ensure all assumptions, clarifications, risks, and scope inclusions/exclusions are clearly communicated.
- Support contract kick-off meetings and initial project planning as required.
Project Engineer
Wismon Construction and Development Corp.
Philippines
05.2021 - 07.2022
- Oversees various aspects of workflow, staffing, budget allocation, and scheduling of the assigned project.
- Collaborates with project staff to create a strategic action plan and cost estimates of materials, time, labour, and other resources required to complete the project.
- Facilitates and contributes to the development of project plans and designs.
Project Manager
Almunjed Contracting Est.
Bahrain
10.2018 - 03.2021
- Oversees all aspects of projects. Set deadlines, assign responsibilities, and monitor and summarize progress of project. Prepare reports for upper management regarding status of project.
- Ensures that all projects are delivered on-time, within scope and within budget
- Assists in the definition of project scope and objectives, involving all relevant internal stakeholders and ensuring technical feasibility
Senior Civil Engineer
G.P. Zachariades Engineering & Construction
Bahrain
10.2006 - 09.2018
- Provides engineering and analytical services to clients to improve operational performance and maintain critical infrastructure.
- Supports PMT for various company projects from Sewerage Treatment Plant, World-class resorts, to International Airport.
- Vast exposures to working with leading designers like Sidem, Samsung, Hyundai, Atkins, etc.
Structural Steel Engineer
Sinclair Knight Merz-Philippines
Philippines
02.2006 - 09.2006
- Drafts and edits numerous plans, structural drawings, support design drawings, and piping isometrics.
Structural Steel Engineer
Tootsky Miles Steel Detailing, Inc
Philippines
02.2005 - 01.2006
- Generates detailed shop drawings and created erection drawings for medium to high rise structures such as steel beams, columns, frames, braces, stairs, and handrails for fabrication using Autocad and X-Steel software.
Site Civil Engineer
William L. Tan Construction
Philippines
08.2004 - 01.2005
- Studies the project scope of works, client's requirements, Bill of Quantity, project milestones and specifications.
Education
Bachelor of Science in Civil Engineering -
University of Saint Louis
Tuguegarao City, Cagayan, Philippines03.2003
Skills
- Project Management 90%
- Autocad 95%
- MS Office 98%
- X-Steel 30%
- Armaor 100%
- Cads-RC 100%
- Planswift 95%
- Primavera P6 90%
- MS Project 90%
Certification
- Civil Engineers Licensure Examination Manila, | Philippines Rating: 81.70% | November 23, 2003
- Project Management Fundamentals | Angeles, Pampanga, Philippines | September 19, 2021
- Career Service Sub-professional | Rating: 80.25% | Tuguegarao City, Cagayan
- Integrated Management System Awareness (ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007) | Manama, Bahrain | March 4, 2012
- Construction Occupational Safety & Health (COSH) | February 12, 2023
- Basic Occupational Safety & Health (BOSH) Quezon City, Philippines | June 4 – 8, 2018
- Advance Solar Power System Installation | Angeles, Pampanga, Philippines | October 18 – 20, 2018
- Digital Construction Project Management: Technical Training And Workshop On Quantity Takeoff, Estimating, And Scheduling Using Planswift And Primavera P6 Professional | November 10-13, 2025
Language
English 100%
Tagalog 100%
Timeline
Head Engineer
21th Construction Development Corporation
03.2023 - Current
Project Engineer
Wismon Construction and Development Corp.
05.2021 - 07.2022
Project Manager
Almunjed Contracting Est.
10.2018 - 03.2021
Senior Civil Engineer
G.P. Zachariades Engineering & Construction
10.2006 - 09.2018
Structural Steel Engineer
Sinclair Knight Merz-Philippines
02.2006 - 09.2006
Structural Steel Engineer
Tootsky Miles Steel Detailing, Inc
02.2005 - 01.2006
Site Civil Engineer
William L. Tan Construction
08.2004 - 01.2005
Bachelor of Science in Civil Engineering -
University of Saint Louis
Additional Information
Date of Birth: October 5, 1981
Marital Status: Married
Height: 170 cm.
Weight: 68 kgs.
Religion: Christian Roman Catholic
Nationality: Filipino
PERSONAL BACKGROUND
- Date of Birth: October 5, 1981
- Marital Status: Married
- Height: 170 cm
- Weight: 68 kgs
- Religion: Christianity
- Nationality: Filipino
HOBBIES
Travelling, Driving, Fishing, Electronics DIYs
Hobbies
Travelling, Driving, Fishing, Electronics DIYs