Mechanical CAD DesignerReady to Grow With You
Mechatronics engineer with hands-on experience in precision optical machinery commissioning and automotive manufacturing. I use Autodesk Inventor and SolidWorks to turn ideas into functional models and drawings.

About Me
Honest about my experience level, committed to quality work
Real Experience, Honest Approach
I'm a mechatronics engineer with hands-on experience in manufacturing and process design. I've worked in real industrial environments with precision optical machinery commissioning and automotive manufacturing.
My experience includes troubleshooting complex machinery, commissioning precision equipment, and understanding how designs translate into real-world manufacturing processes.
I use Autodesk Inventor and SolidWorks to turn ideas into functional models, drawings, and assemblies. I also specialize in 3D printing optimization, creating models that are designed for additive manufacturing with proper support structures, tolerances, and material considerations.
I'm not a senior expert yet, but I deliver quality work, communicate clearly, and always aim for precision and professionalism. I'm ready to grow together with my clients.
What I Do
3D Printing Expertise
Languages
Services
What I can help you with
CAD Modeling
3D models using Autodesk Inventor and SolidWorks
Functional models ready for manufacturing
Assembly Design
Complete assemblies with exploded views
Clear assembly instructions and part identification
3D Printing Design
Models optimized for additive manufacturing
FDM/SLA ready with proper supports and tolerances
Technical Drawings
Drawings for CNC and 3D printing
Production-ready technical documentation
Print Optimization
Support structures and print orientation
Material-specific design considerations
Process Layout
Workflow planning and process design
Based on real factory experience
3D Printing Specialization
Beyond traditional CAD design, I specialize in creating models specifically optimized for 3D printing technologies
FDM Optimization
Layer adhesion, overhangs, and bridging considerations
SLA Ready
Resin printing optimization with proper drainage and supports
Support Design
Minimal supports with easy removal and clean surfaces
Print Guidelines
Complete printing instructions and material recommendations
Portfolio
Real examples of my 3D modeling work using Autodesk Inventor and SolidWorks

Mobile Biogas Bottling System
Currently developing a specialized truck system for filling gas bottles directly from biogas digestors. This innovative mobile solution includes integrated compression systems, safety controls, and automated bottle handling for sustainable energy distribution.

High-Performance V8 Engine
Detailed V8 engine model featuring realistic intake manifold design, precision cylinder heads, and complete engine block assembly. Showcases automotive engineering expertise with accurate proportions and performance-oriented design elements.

Complex Pipe Assembly System
Advanced 3D modeling of industrial piping system with multiple curved sections and flanged connections. Demonstrates expertise in complex geometry creation and assembly design for industrial applications.

Precision Bevel Gear
High-precision bevel gear with detailed tooth geometry and proper engineering specifications. Showcases advanced mechanical design skills and attention to manufacturing tolerances.

Precision C-Clamp Design
Professional C-clamp model featuring ergonomic handle design, precision threaded mechanism, and protective contact pad. Demonstrates expertise in tool design with proper material considerations and manufacturing specifications for workshop applications.
Ready for Your 3D Modeling Project?
From innovative biogas systems to high-performance V8 engines, I design complex mechanical solutions with manufacturing in mind and proper engineering standards. Each project demonstrates real-world application and technical expertise across multiple industries.
Let's Work Together
Ready to start your CAD project? I'm here to help turn your ideas into reality.
Get In Touch
I'm based in Germany and work with clients worldwide. I communicate clearly, deliver quality work, and I'm always ready to learn and grow with each project.
Professional Network
Connect on LinkedIn for updates and portfolio
+351 933 604 313 - Quick questions & updates
andrepbarros@proton.me
Current Availability
📍 Based in Germany (UTC+1)
🕐 Available for calls: 8:00-20:00 CET
🌍 Flexible scheduling for international clients
🖨️ 3D printing consultation available