BIM & VDC Professional

Building Information Modeling & Virtual Design & Construction

Expert in Autodesk Revit, AutoCAD, Fabrication CAD MEP

About GCFJ ONESOLUTION

"The best problems are the ones you solve before construction begins."

After 15+ years in MEP fabrication, I've learned this truth firsthand. That's why I built GCFJ ONESOLUTION โ€” to help contractors embrace VDC/BIM technology, streamline fabrication workflows, and deliver projects with fewer RFIs, less rework, and better outcomes.

I'm not just a consultant; I'm a partner invested in your success - Gary Fitzgerald, Founder & CEO

15+
Years MEP Fabrication Experience
1000s
Fabrication Elements Managed
100%
Commitment to Your Success

๐ŸŽ“ STRATUS CERTIFIED PROFESSIONAL

CERT-901 Stratus Fundamentals Certificate Exam (2026-01-25)

โš™๏ธ AUTODESK DEVELOPER NETWORK

Certified ADN Member ยท APS Certified Partner ยท Revit API ยท pyRevit ยท Autodesk Platform Services
VERIFIED โœ“

STRATUS Certification

CERT-901 Stratus Fundamentals Certificate Exam

Certification Date: January 25, 2026

Expert in STRATUS Integration - Specialized knowledge in STRATUS software integration and implementation for advanced BIM workflows.

Certificate ID: CERT-901

๐Ÿ’ผ Partnerships

STRATUS / GTP Software โญ

Certified partner specializing in STRATUS integration and GTP Software solutions.

Autodesk Partner โญ

Authorized Autodesk partner providing expert BIM and VDC solutions.

Autodesk Developer Network ๐Ÿ”ง

Certified Autodesk Developer Network (ADN) member and APS Certified Partner โ€” building custom Revit API tools and cloud-connected BIM solutions through GCFJ ONESOLUTION LLC.

CJ Affiliate Network

Member of the CJ Affiliate Network for business partnerships and collaborations.

Trimble

Partner with Trimble for advanced construction technology solutions.

Key Abilities & Services

BIM Model Development & Management
Expert in creating comprehensive BIM models using Autodesk Revit for architectural, structural, and MEP disciplines. Proficient in model organization, family creation, and maintaining model integrity throughout project lifecycles. Skilled in implementing BIM standards and best practices to ensure quality deliverables.
VDC Coordination & Clash Detection
Specialized in Virtual Design & Construction processes including multi-discipline coordination, clash detection, and resolution. Experienced in using Navisworks and Revit for identifying and resolving conflicts between building systems before construction, saving time and reducing costs.
MEP Systems Design & Fabrication
Proficient in designing complex MEP systems using Revit MEP and AutoCAD MEP. Expert in Fabrication CADmep for creating detailed fabrication-ready models. Skilled in system routing, sizing calculations, and generating accurate shop drawings for mechanical, electrical, and plumbing installations.
Technical Problem Solving & Workflow Optimization
Experienced in troubleshooting technical issues, optimizing workflows, and implementing automation solutions using Dynamo for Revit. Capable of developing custom tools and processes to improve efficiency and accuracy in BIM workflows.
Structural Expertise & High-Level Prefabrication Integration
Specialized in structural BIM modeling with advanced expertise in high-level prefabrication integration workflows. Experienced in developing optimized processes that seamlessly integrate structural design with off-site manufacturing and modular construction methods.
Element Selection & Elevation Management
Expert in Revit element management and automation, specializing in bulk element selection, elevation parameter updates, and automated elevation adjustments. Proficient in developing custom scripts and tools for efficient element selection workflows.
Collaboration & Project Documentation
Skilled in managing workshared Revit projects, coordinating with multiple team members, and maintaining project documentation. Experienced in producing construction documents, detail drawings, and specifications that meet industry standards.
AI-Powered Website Development & Cloud Collaboration
Expert in AI-assisted web development with Claude AI and Cursor, including Vercel deployment, remote setup, and registry clean up support. Proven Autodesk cloud collaboration experience since 2016 across BIM 360 and ACC, now aligned with Autodesk Forma's connected industry cloud strategy.
โš™๏ธ Autodesk Developer Network (ADN) โ€” API & Platform Development
Certified Autodesk Developer Network (ADN) member and APS Certified Partner. Experienced in building custom Revit API tools using C# and pyRevit (Python), including production-grade plugins for MEP element selection, elevation automation, hanger placement, sheet parameter editing, and spool team workflows. Delivers cloud-connected solutions leveraging Autodesk Platform Services (APS) โ€” including the Viewer API, Model Derivative API, Design Automation API, Data Management API, and BIM 360/ACC data services โ€” to extend BIM workflows into browser-based and automated environments.
๐Ÿ”Œ pyRevit Plugin Development & Revit API Automation
Builds and maintains production-grade pyRevit extensions targeting live Revit MEP models. Toolset includes: Floor Plan Level View generators, Hanger Elevation Alignment tools, MEP Element Quick Editors, Connector Name parameter updaters, SPC Filter Creator V3 with CSV import/export and Dynamo conversion, and a 6-tool Hanger Placement Suite bypassing IsAHanger() API limitations via global button indexing. All tools follow the GCFJ ONESOLUTION duplicatable framework โ€” reusable, scalable, and deployable across project teams.
๐ŸŒ Autodesk Platform Services (APS) โ€” Cloud API Integration
Exploring and implementing Autodesk Platform Services cloud APIs to build next-generation BIM-connected applications. Active focus areas: Viewer API (browser-based 3D model rendering), Model Derivative API (format translation, metadata extraction), Design Automation API (headless Revit automation in the cloud), Data Management API (BIM 360/ACC hub, project, and file access), Data Exchange API (structured model data pipelines), and Reality Capture / Recap Photo API (point cloud and photogrammetry workflows). As an APS Certified Partner, GCFJ ONESOLUTION LLC delivers production-ready cloud integrations for these workflows.

Technical Skills & Software Expertise

BIM & VDC
  • Building Information Modeling (BIM)
  • Virtual Design & Construction (VDC)
  • BIM Coordination & Clash Detection
  • Model Management & Quality Control
  • 4D/5D BIM Planning
  • BIM Standards & Workflows
Autodesk Revit
  • Revit MEP (Mechanical, Electrical, Plumbing)
  • Family Creation & Customization
  • Revit Templates & Standards
  • Revit Collaboration (Worksharing)
  • Revit API & Automation
AutoCAD & Fabrication
  • Fabrication CADmep
  • Fabrication ESTmep
  • Fabrication CAMduct
  • Detail Library Management
  • Fabrication Workflows
MEP Systems Expertise
  • Mechanical Systems Design
  • Electrical Systems Design
  • Plumbing & Fire Protection
  • HVAC Design & Coordination
  • System Routing & Sizing
Additional Tools & Technologies
  • Navisworks Manage
  • BIM 360 / ACC (Since 2016)
  • Bluebeam Revu
  • Dynamo for Revit
  • Point Cloud Processing
AI & Web Development
  • Claude AI & Cursor
  • KIMI
  • JSON Crack
  • Python (pyRevit)
  • C# (.NET) Development
  • PowerShell Automation
  • IronPython Scripting
  • Visual Studio Code Proficiency
  • Postman API Testing
  • Remote Setup & Registry Clean Up
  • Vercel Deployment & Hosting
  • GitHub Version Control
Autodesk Developer Network
  • Revit API (C# & IronPython)
  • pyRevit Extension Development
  • Dynamo Visual Programming
  • MEP Plugin Automation
  • Custom Tool Deployment
  • ADN Member (Certified)
  • APS Certified Partner
Autodesk Platform Services
  • APS Viewer API
  • Model Derivative API
  • Design Automation API
  • Data Management API
  • Data Exchange API
  • BIM 360 / ACC API
  • Reality Capture / ReCap API
  • Fusion Data API

BIM & VDC Business Solutions

BIM Implementation & Standards
Need help establishing BIM standards for your organization? I can develop Revit templates, create custom families, establish naming conventions, and document BIM workflows tailored to your project requirements.
MEP Coordination & Design
Require expert MEP design and coordination services? I specialize in creating detailed MEP models in Revit and AutoCAD, ensuring proper system integration and clash-free designs for mechanical, electrical, and plumbing systems.
Fabrication-Ready Models
Need fabrication-ready CAD models? I'm experienced in using Fabrication CADmep to create detailed models that can be directly used for fabrication, reducing errors and improving construction efficiency.
VDC & Clash Detection Services
Looking for VDC coordination services? I can perform comprehensive clash detection analysis, coordinate multi-discipline models, and provide solutions to resolve conflicts before they impact construction schedules and budgets.
Model Quality Control & Auditing
Concerned about model quality? I offer BIM model auditing services to ensure models meet project standards, are properly structured, and contain accurate information for downstream uses including fabrication and facility management.
Training & Workflow Development
Need training for your team? I can provide training on Revit, AutoCAD, Fabrication CAD, and BIM best practices, as well as develop custom workflows and automation solutions to improve your team's productivity.
BIM 360 / ACC Cloud Worksharing Expertise
Need help with cloud-based collaboration? I've been working with BIM 360 and Autodesk Construction Cloud (ACC) since 2016. With ACC now integrated into Autodesk Forma, I help teams keep existing workflows stable while improving connected data flow, model coordination, and lifecycle collaboration from design through construction.
AI-Powered Web Development & Modern Tech Solutions
Interested in leveraging AI for business solutions? I specialize in website creation using Claude AI and Cursor, deploying professional websites on Vercel, and managing projects with GitHub.
โš™๏ธ Custom Revit API Plugin Development (ADN / pyRevit)
Need a custom Revit tool built for your team's workflow? I develop production-grade pyRevit extensions and C# Revit API plugins โ€” from MEP element automation and elevation management to hanger placement suites, filter creators, and sheet parameter editors. All tools are designed to be scalable, team-deployable, and built on GCFJ's duplicatable-framework approach.
๐ŸŒ Autodesk Platform Services (APS) Cloud Solutions
Looking to extend your BIM data into the cloud or browser? I'm building APS-connected applications using the Viewer API (browser-based 3D), Model Derivative API (format conversion & metadata), Design Automation API (headless Revit in the cloud), and Data Management API (BIM 360/ACC file access). Ideal for contractors seeking dashboard reporting, model review portals, or automated cloud-based fabrication workflows.

Workflow Demonstrations & Snapshots

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