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Hilario Cortez Rivera · Founder & Lead Engineer-en

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Hilario Cortez Rivera

Founder & Lead Engineer · Cortez Engineering

CATIA Champion 2026 Master of Science Stuttgart, DE

I design and develop lightweight, strong and manufacturable components using advanced CAD, FEM simulation, structural optimization and metal additive manufacturing.

My work connects product engineering, structural analysis and advanced processes such as SLM/LPBF, technical 3D printing and composites — from the first concept to an optimized, functional and production-ready component.

5+
Years in premium OEM projects
End·to·End
Concept → CAD → FEM → Manufactured part
3
Languages · ES · DE · EN
Hilario Cortez Rivera, founder and lead engineer at Cortez Engineering
01 — Technical experience

Lightweight component development for high-performance applications

My approach is not to make components more complex, but to develop solutions that work under real loads, can be manufactured correctly and add technical value to the complete system.

My background comes from high-performance automotive component development. For almost four years, I worked at Bertrandt in chassis and structural development, contributing to premium OEM projects linked to Porsche, including platforms such as the 911 GT3 RS and GT2 RS.

That experience taught me something essential: a component is not validated by geometry alone. It must integrate into a system, withstand real loads, respect interfaces, be manufacturable and add value to the complete assembly.

Today, through Cortez Engineering, I apply that OEM development mindset to lightweight design, FEM simulation, topology optimization, metal additive manufacturing and composites. The goal is clear: to develop functional, lightweight and manufacturable components for real high-performance applications.

Lightweight design is not about removing material randomly.

Every area of a component must have a function: carrying load, adding stiffness, reinforcing a critical region or enabling a more efficient manufacturing process.

Not everything should be metal. Not everything should be carbon. Not everything should be 3D printed.

The right solution depends on the application, loads, cost, manufacturing process and expected performance.

02 — Development cases

Lightweight components for real high-performance applications

A selection of representative developments in metal additive manufacturing, chassis, aerodynamics, composites and structural validation. Each project combines CAD design, calculation, manufacturing judgment and performance-oriented optimization.

Topology-optimized brake caliper for a hypercar, developed for metal additive manufacturing using SLM/LPBF
Hypercar levelSLM monoblock

Brake caliper · Hypercar

Development engineer

Complete development of a topology-optimized brake caliper for real track conditions. Designed for SLM/LPBF from the first concept: concept development, CAD, FEM validation for stiffness, strength and fatigue, DfAM criteria and release for manufacturing.

Client
Spania GTA
Function
Track braking
Process
SLM/LPBF · Aluminium
Lightweight wheel carrier for Spania GTA, developed with topology optimization and metal additive manufacturing
Topology + DfAMLightweight chassis

Optimized wheel carrier

Development engineer

Chassis wheel carrier with structural material redistribution through topology optimization. It maintains stiffness and strength under real track loads while achieving a significant weight reduction compared with a conventionally machined equivalent.

Client
Spania GTA
Function
Chassis structure
Process
SLM/LPBF · Aluminium
External aerodynamic CFD analysis showing pressure distribution and flow behavior on a high-performance hypercar
Gauge pressureCFD validation

CFD analysis · External aerodynamics

Development engineer

Pressure analysis and aerodynamic flow visualization under real track-oriented conditions. External validation of the hypercar behavior through gauge pressure mapping and velocity vectors.

Client
Spania GTA
Function
Aero validation
Process
Professional CFD
Carbon fiber rear wing with active DRS system developed for high-performance automotive applications
Active DRSUpcoming launch

Carbon rear wing with DRS system

Development engineer

High-performance carbon fiber rear wing with an active DRS mechanism. The design is focused on functional aerodynamics, structural lightweighting and a premium B2C product line.

Line
Panther Nanocomposites
Function
Active aerodynamics
Process
CFRP + DRS system
Porsche MotorsportPackaging + Kinematics

Chassis components · Premium OEM

Development engineer

Structural design and calculation of wheel carriers, crossmembers and mounting points for high-performance OEM projects. Work under real packaging, kinematics and interface requirements. FEM for structural validation and targeted optimization for stiffness, strength and weight.

Porsche 911 GT3 RSPorsche 911 GT2 RS
03 — Technical career path

From OEM development to advanced engineering for lightweight components

My background connects the discipline of premium automotive OEM development with a specialized approach to lightweight design, FEM simulation, topology optimization, metal additive manufacturing and composites applied to real components.

2026 — Present

Founder & Lead Engineer

Cortez Engineering · Stuttgart, DE

Development of lightweight and functional components for automotive, motorsport, aerospace and industrial applications, combining CAD design, FEM simulation, structural optimization, metal additive manufacturing and composite materials.

  • Design and development of lightweight components for high-performance applications
  • FEM simulation, structural validation and weight-reduction-oriented optimization
  • Design for metal additive manufacturing, technical 3D printing and SLM/LPBF processes
  • Development of carbon fiber parts, composites and aerodynamic solutions
  • Reverse engineering, 3D scanning, CAD reconstruction and improvement of existing components
CATIA 3DXSIMULIAnTopSLM / LPBFComposites
2022 — 2026

Development engineer · Chassis and structure

Bertrandt Group · Leonberg, DE

Development of chassis and structural components for premium high-performance OEM projects, working under real packaging, kinematics, interface, structural validation and technical coordination requirements.

  • CAD design of chassis components, structures and joining points
  • Component development from concept to series-level maturity
  • Packaging, interface, kinematic and assembly studies
  • Coordination with clients, suppliers and technical departments
  • FEM simulation and structural optimization of wheel carriers, crossmembers, brackets and side panels
CATIA V5FEMChassisPackagingPremium OEM
03 — Education and technical credentials

Technical foundation in additive manufacturing, simulation and advanced design

Specialized training in design for additive manufacturing, structural simulation, topology optimization, CAD/CAE and advanced processes such as SLM/LPBF, applied to the development of lightweight and functional components.

2023 — 2024 · Madrid

Master of Science · 3D Printing and Advanced Manufacturing

EDDM Engineering Education · 60 ECTS

Specialization in Design for Additive Manufacturing, structural simulation of 3D printed parts, topology optimization and lattice design with nTop. Work with processes such as SLM, SLS, SLA and FDM, as well as CAD/CAE tools including CATIA V5 and Siemens NX. Thesis: design, calculation and manufacturing of an LPBF brake caliper for the Porsche 911 GT3 Cup 992.

2016 — 2021 · Valencia

Bachelor of Science · Mechanical Engineering

Universitat Politècnica de València · 240 ECTS · EQF 6

Education in mechanical design, vehicle technology, thermodynamics, CAD/CAE and component development. Technical foundation focused on analysis, design and validation of mechanical systems. Officially recognized in Germany as equivalent to a Bachelor degree by the KMK / Zentralstelle für ausländisches Bildungswesen.

Additional training · 2020 — 2025

Courses, certifications and technical specialization

Generative design · CAD/CAE · CFD · Automotive

Additional training in generative design with nTop, lattice structures, topology optimization, CAD/CAE/CAM, CATIA V5, Siemens NX, STAR-CCM+ and CFD simulation, with direct application to automotive, additive manufacturing and high-performance component development.

Recognition 2026

CATIA Champion 2026

International recognition from Dassault Systèmes within the CATIA ecosystem, aimed at professionals with proven experience in advanced industrial design, product development and CAD/CAE solutions.

Dassault Systèmes · International program
04 — Applied tools

Professional software I work with

Industrial software ecosystem for design, simulation, topology optimization and advanced manufacturing.

Dassault Systèmes logo

Dassault Systèmes

  • CATIA V5 / V6
  • 3DEXPERIENCE
  • SIMULIA

Within the 3DEXPERIENCE portfolio: composites, reverse engineering and CFD workflows with PowerFLOW.

Siemens NX logo

Siemens NX

  • Advanced CAD
  • Integrated simulation
  • Automotive sector
nTop logo

nTop

  • Generative design
  • Topology optimization
  • Lattice structures
Altair logo

Altair

  • HyperMesh
  • Inspire
  • Topology & FEM
Cognitive Design Systems logo

Cognitive Design Systems

  • AM design
  • Process simulation
Complementary stack

SIMULIA Abaqus · STAR-CCM+ · OpenFOAM · MATLAB · SLM / LPBF · SLS · SLA · FDM · DfAM · Lattice design · Generative design · Reverse engineering · 3D scan data · CFRP · Advanced composites

Let’s work together

Do you have a component that needs to perform better?

Lighter, stiffer, better prepared for additive manufacturing or adapted for composites. Tell me what you need to develop and I will give you a clear technical assessment.

Direct contact
BaseStuttgart, Germany
LanguagesSpanish · German · English