Rey Patigayon

Rey N. Patigayon | Solution Engineer II | AutoCAD Programmer 📍 Cebu City, Philippines • 📞 - • 📧-• 💼 LinkedIn SUMMARY "Experienced Solution Engineer and AutoCAD Programmer with over 10 years in CAD automation, software development, and application integration. Delivering solutions that optimize workflows, increase efficiency, and reduce errors. Proven ability to manage full project lifecycles, from requirements gathering to implementation and support, across engineering and design environments." KEY SKILLS & HIGHLIGHTS    Programming Languages: C#, VB.NET, AutoLISP, VBA, VBScript CAD Automation: AutoCAD, ZWCAD, Cadmatic Hull (Classic & Hullcos) Migration Expertise: 300+ AutoLISP routines converted to C#  Database Technologies: MS SQL Server, basic MySQL   Software Tools: Visual Studio, Git, WinForms, .NET Framework Project Experience: API development, PDF automation, file downloaders, batch plotting tools Strong teamwork, problem-solving, and documentation skills Experienced in Agile & deadline-driven environments   PROFESSIONAL EXPERIENCE TECSURGE INC (Solution Engineer II | AutoCAD Programmer) Cebu City, Cebu, Philippines 2025 – Present  Develop and maintain CAD automation tools using C# and VB.NET  Migrate legacy AutoLISP routines to modern .NET-based applications  Collaborate with engineering teams to streamline design workflows  Implement backend services for document management and automation  Provide technical support and documentation for deployed solutions TSUNEISHI TECHNICAL SERVICES (PHILS.), INC. (Design Specialist II) Balamban,Cebu 2019 – 2025  Led 2D and 3D ship design projects for newly developed vessels  Served as design checker for hull structures and outfitting components  Created and maintained CAD templates and macros for design standardization  Coordinated with cross-functional teams to ensure design accuracy and compliance  Participated in design reviews and contributed to continuous improvement initiatives TSUNEISHI SHIPBUILDING CORP. (Design Specialist II) Japan 2018 – 2019  Led 2D and 3D ship design projects for newly developed vessels  Served as design checker for hull structures and outfitting components  Created and maintained CAD templates and macros for design standardization   Coordinated with cross-functional teams to ensure design accuracy and compliance Participated in design reviews and contributed to continuous improvement initiatives TSUNEISHI TECHNICAL SERVICES (PHILS.), INC. (Design Technician) Balamban, Cebu 2014 – 2018  Assisted in the preparation of detailed ship design drawings  Utilized AutoCAD and Cadmatic Hull for structural modeling  Supported senior designers in project documentation and revisions  Conducted quality checks on design outputs to ensure consistency SHOOTERS ARMS MANUFACTURING INC. (Machine Operator) Mandaue City, Cebu 2013 – 2014  Operated CNC machines for firearm component manufacturing  Ensured precision and quality in machining processes  Maintained equipment and followed safety protocols KOREAN ELECTRIC POWER CORPORATION (EP & ASH Operator) Naga City, Cebu 2012 – 2013  Monitored and operated ash handling systems in a power plant environment  Conducted routine inspections and maintenance of equipment  Recorded operational data and reported anomalies to supervisors Project Experience         AutoLISP to C# Migration: Converted over 300 legacy routines to improve performance and maintainability SPF Downloader: Developed a microservice for automated file downloading and version control InEight Downloader: Created a scheduled backend service to manage project document retrieval DWG to PDF Batch Plotting App: Built a tool for automated drawing conversion and printing Custom PDF Editor: Designed an application for merging, splitting, and annotating PDF files Avanta Business Account API: Freelance project involving secure CRUD operations via backend API Excel VBA Macro Generator: Automated template creation for key list forms used in engineering workflows Ship Design Projects: Contributed to hull and outfitting design, including 2D/3D modeling and design checking Page 2 of 2