จตุรวิทย์ สิทธินันท์

Primary engineer utilizing AutoCAD 2D and G-star cad 2D for high-precision mechanical layouts, focusing on Sheet Metal folding/bending applications and structure design. Developed complex 3D assemblies using SolidWorks and Autodesk Inventor. Engineered customized machinery solutions from concept to delivery.

Conducted on-site machine measurements and physical mapping to design for existing manufacturing lines. Spearheaded complete project life cycles, including creating comprehensive Bill of Materials (BOM) and Bill of Quantities (BOQ), evaluating precise manufacturing costs, and drafting client commercial quotations.

Design & Development at P&S STEEL WORK SERVICE CO. LTD (2024-08 – 2026-08)

• Primary engineer utilizing AutoCAD 2D and G-star cad 2D for high-precision mechanical layouts, focusing on Sheet Metal folding/bending applications and structure design. Developed complex 3D assemblies using SolidWorks and Autodesk Inventor.
• Engineered customized machinery solutions from concept to delivery. Conducted on-site machine measurements and physical mapping to design for existing manufacturing lines.
• Spearheaded complete project life cycles, including creating comprehensive Bill of Materials (BOM) and Bill of Quantities (BOQ), evaluating precise manufacturing costs, and drafting client commercial quotations.
• Prepared engineering proposals, managed "Progress Reports," and delivered regular technical updates directly to clients. Supervised field installations, led functional testing phases, and coordinated client sign-offs on Billing Notes and Invoices post-commissioning.

Internship Program at DEXON TECHNOLOGY PUBLIC COMPANY LIMITED (2023-03 – 2023-06)

• Training of the part assembly, tool designs, and part machinery
• Assigned to the R&D building in three departments over three months.
• Part 1: Design Department, Part 2: Assembly Department, Part 3: Machine Department

Major Engineering in Mechanical Engineering – Udonthani Rajabhat University (2020 – 2024)

Science and Mathematics Program in Science and Mathematics – Sangkhomwittaya School (2015 – 2020)