Licensed Mechanical Engineer

Mechanical Designer · Quantity Surveyor · Construction Estimator

Your Remote Partner in Precision Design and Accurate Costs.

I bring engineering precision to SolidWorks mechanical design and drafting for manufacturing and product teams — and help construction companies win more bids through accurate estimates and detailed takeoffs.

Hire Me View Portfolio
Tanauan, Batangas, PH Remote — AU · NZ · UK · US · CA Available Full-Time
Hans Xavier Dy — Licensed Mechanical Engineer, Quantity Surveyor, and Construction Estimator
ReliableYou can count on
AccuratePrecision in every estimate
FastOn-time, every time
ProfessionalQuality you can trust
Trusted by construction professionals
BuildersContractorsMechanical Contractors Quantity Surveying FirmsEngineering FirmsManufacturers
Software & Tools
Hans Xavier Dy
About Me

Engineering precision, from design to delivery.

I'm Hans Xavier Dy, a Licensed Mechanical Engineer specializing in SolidWorks mechanical design and drafting for manufacturing and product teams — and a Quantity Surveyor and Construction Estimator with experience supporting residential, commercial, and industrial projects. Whether it's a 3D part model or a cost estimate, I bring the same attention to detail and technical accuracy to every deliverable.

What I Do

Mechanical design and drafting in SolidWorks, plus end-to-end estimating and project support for construction teams.

Why Clients Hire Me

I combine technical knowledge with industry experience, attention to detail, and clear communication.

My Philosophy

Every detail matters. Precision builds trust. Trust builds long-term partnerships.

My Mission

Deliver accurate, reliable engineering and estimating solutions that create value for manufacturing and construction teams.

Services

Estimating, Project Support & Mechanical Design

Let's Work Together
Mechanical Design & Manufacturing

SolidWorks Drafting

2D/3D modeling and drafting for mechanical components.

Manufacturing Engineering Support

Process improvement, documentation, and production support.

AutoCAD 2D/3D Drafting

Precision 2D and 3D drafting for mechanical and technical drawings.

Revit MEP / BIM Modeling

Coordinated MEP models and documentation within a BIM workflow.

GD&T & Tolerance Review

Dimensioning, tolerancing, and design review for manufacturability.

Tool & Die / Fixture Design

Fixture and basic tooling design support for production processes.

File Conversion

Convert CAD files between STEP, IGES, DXF, and PDF formats.

AI Workflow Optimization

Leverage AI tools to improve productivity and streamline workflows.

Construction Estimating & Project Support

Quantity Takeoffs

Accurate material and labor takeoffs from drawings and specs.

Construction Estimating

Detailed cost estimates to help you win more competitive bids.

Bills of Quantities (BOQ)

Complete BOQs formatted to your project requirements.

Bluebeam Revu Takeoffs

Fast and precise digital takeoffs using Bluebeam Revu.

Cost Estimation

Reliable cost planning for budgeting, bidding, and forecasting.

Plan Reading

Interpret drawings and specifications to extract accurate quantities.

Tender Support

Prepare and review tender documents to improve bid success.

Bid Coordination

Organize and manage bid documents, RFIs, and submissions.

Cost Planning

Cost plans and budgets aligned with project goals.

Material Takeoffs

Detailed material quantities for better procurement.

Project Coordination

Support end-to-end project coordination and communication.

Excel Reporting

Custom reports, trackers, and dashboards for better decisions.

Construction Administration

Assist in managing project docs, changes, and communications.

Featured Projects & Certifications

A track record of accuracy and value.

Let's Discuss Your Project
Plumbing quantity takeoff isometric model and pipe schedule

Quantity Takeoff

Industry: Plumbing
Scope: Takeoff & BOQ
Software: Bluebeam, Excel
Accurate BOQ used for successful tender.
Plumbing cost estimate spreadsheet with material and labor cost breakdown

Cost Estimate

Industry: Plumbing
Scope: Cost Estimation
Software: Bluebeam, Excel
Helped client win the bid with competitive pricing.
Bill of quantities for water line and drainage piping

Bill of Quantities (BOQ)

Industry: Commercial
Scope: BOQ Preparation
Software: Excel
Clear and organized BOQ accepted by client.
SolidWorks 3D mechanical engine assembly model

SolidWorks Mechanical Design

Industry: Manufacturing
Scope: 3D Modeling
Software: SolidWorks
Accurate models ready for production.
Stack of certification and license documents

Certifications

Includes: Licenses & Training
Format: PDF Documents
View all certificates and credentials.
Mechanical Design & CAD
Computer Aided Design System using SolidWorks and AutoCAD certificate

SolidWorks & AutoCAD Design Systems

NEUST

Hands-on workshop applying SolidWorks and AutoCAD together for computer-aided design system fundamentals — building core CAD proficiency for mechanical design work.

View Certificate
SolidWorks Beginner to Professional CSWA Prep certificate

SolidWorks: Beginner to Professional (CSWA Prep)

MST Connect

20-hour intensive covering sketching, parametric design, assembly modeling and mating, engineering drawings/BOM, and CSWA exam prep — end-to-end 3D mechanical design and drafting skills.

View Certificate
AutoCAD 2D and 3D for Beginners certificate

AutoCAD 2D & 3D for Beginners

XStructures Engineering Consultants

16-hour live workshop covering AutoCAD geometry, layers, blocks, layouts, dimensioning, and 3D modeling — precision drafting skills for mechanical and construction drawings.

View Certificate
Revit MEP BIM Fundamentals Training certificate

Revit MEP (BIM) Fundamentals

XStructures Engineering Consultants

16-hour workshop in Building Information Modeling using Revit MEP — HVAC ducting, plumbing networks, electrical systems, and construction documentation in a coordinated BIM environment.

View Certificate
Duct Design webinar certificate

Duct Design

PSME

PSME webinar on HVAC duct design principles — sizing, layout, and system design considerations for mechanical building services.

View Certificate
Construction & Estimating
AI-Powered Construction Project Management 101 certificate

AI-Powered Construction Project Management

MST Connect

4-hour training on applying AI tools to project planning, scheduling, smart cost estimation, risk analysis, and site reporting — modern workflow automation for construction management.

View Certificate
Bluebeam Revu Training and Workshop certificate

Bluebeam Revu 2026 Training & Workshop

MST Connect

9-hour training covering Bluebeam Revu for quantity surveying — markups, quantity estimation, structural/architectural/MEP takeoffs, and Excel integration for faster, accurate estimates.

View Certificate
Introduction to Plumbing TESDA certificate

Introduction to Plumbing

TESDA

TESDA course covering plumbing system fundamentals — the technical foundation for accurate plumbing takeoffs, estimates, and material planning.

View Certificate
Preparing Estimation of Materials for Multiple Plumbing Units certificate

Estimation of Materials for Plumbing Units

TESDA

TESDA course on preparing material estimates for multiple plumbing units — quantity takeoff and material planning specific to plumbing scopes.

View Certificate
Cost Estimation for Plumbing and Electrical certificate

Cost Estimation for Plumbing & Electrical

Construct-VA

18-hour training in cost estimation for plumbing and electrical scopes — hands-on with industry-standard tools, plan interpretation, and real-world Australian estimating practices.

View Certificate
Value Analysis Value Engineering I certificate

Value Analysis / Value Engineering I

MIRDC

Webinar on value engineering methodology — analyzing designs and costs to improve function and value without sacrificing quality, a core discipline in cost-conscious estimating.

View Certificate
Mechanical Design & Drafting

Engineering-grade design, from concept to production.

Beyond estimating, I provide SolidWorks mechanical design and drafting services for engineering and manufacturing teams — from 3D part and assembly modeling to production-ready 2D drawings.

3D Part & Assembly Modeling

Detailed SolidWorks models of parts and full assemblies, built to your specifications.

2D Manufacturing Drawings

Production-ready drawings with dimensions, tolerances, and annotations.

Design Revisions & Updates

Fast, accurate revisions to existing models and drawing packages.

Manufacturing Support

Documentation and engineering support for production teams.

Exploded view of a SolidWorks mechanical gear assembly
Why Work With Me

I help you save time, win more, and build better.

Accurate & Reliable

Precision in every estimate and takeoff.

Fast Turnaround

Quick delivery without compromising quality.

Clear Communication

Responsive, transparent, and easy to work with.

Detail-Oriented

Every detail is checked so nothing is missed.

Experienced

Construction knowledge that adds value.

Long-Term Partner

I'm invested in your success.

Let's build something great together.

Have a project in mind? Let's discuss how I can help you win more bids and deliver successful projects.

dyhansxavier@gmail.com
+63 920 973 9233
linkedin.com/in/engrhdy
Tanauan, Batangas, Philippines
Available for Remote Work Worldwide
Let's Work Together
Send Me a Message