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I'm a mechanical designer with 5+ years' experience delivering high-precision CAD and prototyping for aerospace and advanced research. From building a private jet to designing UHV systems at a particle accelerator, I turn complex technical challenges into functional, production-ready designs. Skilled in CATIA, Fusion 360, and manufacturing processes, I bring engineering rigor, hands-on creativity, and cross-sector expertise to every project.…I'm a mechanical designer with 5+ years' experience delivering high-precision CAD and prototyping for aerospace and advanced research. From building a private jet to designing UHV systems at a particle accelerator, I turn complex technical challenges into functional, production-ready designs. Skilled in CATIA, Fusion 360, and manufacturing processes, I bring engineering rigor, hands-on creativity, and cross-sector expertise to every project.

Gaël PAYSSAN

5.0 (1 review)

I'm a mechanical designer with 5+ years' experience delivering high-precision CAD and prototyping for aerospace and advanced research. From building a private jet to designing UHV systems at a particle accelerator, I turn complex technical challenges into functional, production-ready designs. Skilled in CATIA, Fusion 360, and manufacturing processes, I bring engineering rigor, hands-on creativity, and cross-sector expertise to every project.…I'm a mechanical designer with 5+ years' experience delivering high-precision CAD and prototyping for aerospace and advanced research. From building a private jet to designing UHV systems at a particle accelerator, I turn complex technical challenges into functional, production-ready designs. Skilled in CATIA, Fusion 360, and manufacturing processes, I bring engineering rigor, hands-on creativity, and cross-sector expertise to every project.

Available to hire

I’m a mechanical designer with 5+ years’ experience delivering high-precision CAD and prototyping for aerospace and advanced research.

From building a private jet to designing UHV systems at a particle accelerator, I turn complex technical challenges into functional, production-ready designs.

Skilled in CATIA, Fusion 360, and manufacturing processes, I bring engineering rigor, hands-on creativity, and cross-sector expertise to every project.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

French

Fluent

English

Fluent

Spanish; Castilian

Advanced

Swedish

Beginner

Work Experience

Mechanical Designer at Sigma Consulting for European Spallation Source (ESS) - SWEDEN

May 31, 2025 - July 12, 2025

Designed mechanical solutions for the sample environment group with alignment on the beam neutron line within +/- 0.2mm tolerance. Designed a vacuum chamber for Ultra High Vacuum (UHV - 10-8 mbar). Supported scientists with assembly processes and manufacturing oversight. Conducted static simulations using Fusion 360 and created ISO GPS standard drawings.

Production and Assembly Method Engineer at Consulting companies (Orbite consulting then CTS) for DAHER Client

July 31, 2023 - July 12, 2025

Managed production of a metallic and composite turboprop aircraft achieving goals on time for first flight. Managed assembly of various aerostructure components and circuits, handling over 1000 references. Improved prototype assembly methods, tools, and IT for production launch on the second aircraft, achieving quality excellence and production time gains.

Project Manager Assistant (Internship) at 2EI

September 1, 2018 - February 1, 2019

Managed project installation of a 600kW run-of-the-river turbine in Ariège, France. Coordinated civil engineering, turbine manufacturer, technical teams, and subcontractors to meet project milestones. Performed billing and financial analysis monthly for a project budget of 882k €.