I am a mechanical product development and design engineer with over a decade of experience across automotive, aerospace, and medical device industries. I specialize in mechanical component design, engineering release, durability analysis, and product lifecycle management, with a proven ability to deliver production-ready designs and coordinate cross-functional teams from concept through validation and launch. I thrive in multidisciplinary environments, collaborating with CAE, manufacturing, quality, and suppliers to optimize designs for manufacturability and robust performance across powertrain, mounting systems, and complex assemblies.

Rubén Hernández De la Sierra

I am a mechanical product development and design engineer with over a decade of experience across automotive, aerospace, and medical device industries. I specialize in mechanical component design, engineering release, durability analysis, and product lifecycle management, with a proven ability to deliver production-ready designs and coordinate cross-functional teams from concept through validation and launch. I thrive in multidisciplinary environments, collaborating with CAE, manufacturing, quality, and suppliers to optimize designs for manufacturability and robust performance across powertrain, mounting systems, and complex assemblies.

Available to hire

I am a mechanical product development and design engineer with over a decade of experience across automotive, aerospace, and medical device industries. I specialize in mechanical component design, engineering release, durability analysis, and product lifecycle management, with a proven ability to deliver production-ready designs and coordinate cross-functional teams from concept through validation and launch.

I thrive in multidisciplinary environments, collaborating with CAE, manufacturing, quality, and suppliers to optimize designs for manufacturability and robust performance across powertrain, mounting systems, and complex assemblies.

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Language

English
Fluent

Work Experience

Design & Release Engineer at STELLANTIS
January 1, 2024 - Present
Lead design and engineering release of powertrain and body mounting systems for the RAM Heavy Duty platform. Develop and manage CAD assemblies and support durability load analysis and structural validation. Coordinate work across CAE, manufacturing, quality teams, and suppliers. Manage engineering BOMs and engineering change documentation within PLM systems.
Design Engineer at DTM Tecnologías
January 1, 2022 - January 1, 2024
Led mechanical development of an anesthesia machine from concept through serial production. Applied GD&T, DFM, and DFA methodologies using SolidWorks to optimize manufacturability. Created technical drawings, engineering documentation, and product specifications. Collaborated with biomedical, electronics, and regulatory teams.
Service Center Supervisor at The Bike Store Metepec
January 1, 2021 - January 1, 2022
Supervised technicians performing maintenance and repair services. Managed inventory, workflow planning, and service operations. Improved operational efficiency through process improvements.
Aerospace Engineer / Aerospace Engineering Roles at Centro de Servicio Avemex
January 1, 2014 - January 1, 2020
Designed aircraft maintenance tooling and fixtures using SolidWorks. Supported aircraft modification programs including Cessna C550B integration project. Created CAD models, installation drawings, and fabrication documentation.

Education

Bachelor of Science in Industrial Design at Tecnológico de Monterrey, Campus Toluca
January 11, 2030 - March 19, 2026

Qualifications

Advanced English Certification – TOEFL / BULATS
January 11, 2030 - March 19, 2026
Plastic Part Design and Injection Molding – Plastics Academy
January 11, 2030 - March 19, 2026
Conceptual Car Design – Ford Mexico
January 11, 2030 - March 19, 2026

Industry Experience

Manufacturing, Healthcare, Life Sciences, Transportation & Logistics