Hire Bill of Materials Designers near Sгo Paulo, Brazil

3D CAD Modeling, DFM & Rapid Prototyping Specialist Mechanical & Production Engineering Specialist with extensive experience in 3D CAD Modeling, Design for Manufacturing (DFM), Rapid Prototyping, and... Read more

3D CAD Modeling, DFM & Rapid Prototyping Specialist Mechanical & Production Engineering Specialist with extensive experience in 3D CAD Modeling, Design for Manufacturing (DFM), Rapid Prototyping, and Technical Detailing. I help engineering firms, startups, and product developers transform raw concepts into manufacture-ready 3D models and production-ready drawings. Core Services & Expertise: • 3D CAD Modeling & Product Design: Fusion 360, AutoCAD, SketchUp • Design for Manufacturing (DFM): Sheet metal design, bend relief, CNC laser/plasma cutting optimization, nesting • Rapid Prototyping & 3D Printing: FDM/SLA optimization, slicing (OrcaSlicer/Klipper), STL/STEP file repair & preparation • 3D Rendering & Visualization: High-fidelity photorealistic product renders (D5 Render) for datasheets and marketing • 2D to 3D Conversion & Technical Drawings: Assembly manuals, BOM (Bill of Materials), and manufacturing blueprints Industry Experience: Worked across industrial automation, agricultural machinery, custom equipment manufacturing, and indoor farming technology. Delivered projects for multinational clients including Rijk Zwaan, Kepler Weber, and regional industrial players. HEITOR PEREZ BARCELLOS — SUMMARY OF WORK EXPERIENCE 1. Independent Engineering Service Provider | Contractor (Aug 2026 – Present) • Technical Solutions & Consulting: Deliver specialized engineering, automation, and manufacturing solutions for industry clients. • Key Client Projects: Verth Tecnologia: Directed the development and execution of the "Electric Carriage" (Carruagem Elétrica) project. Grupo CBD: Integrated advanced technological and operational resources in industrial automation, robotics, and precision machining. Rijk Zwaan Brazil: Manufactured customized technical equipment and bespoke agricultural solutions. ACP Bioenergia: Managed engineering designs for infrastructure and construction site implementation. Sementes Feltrin: Provided electrical panel maintenance, technical support, and system diagnostics. 2. Grupo HidroGood (Holambra, SP) | (Nov 2023 – Mar 2026 | Total: 2 yrs 5 mos) • Technical Works Assistant (Nov 2025 – Mar 2026) Coordinated and supervised technical field construction and agricultural engineering projects. Managed assembly crews for facility retrofits, specialized installations, and new commercial developments. Offered post-installation technical monitoring and consultative client support on product specifications. • Agricultural Engineering Intern – R&D (Nov 2023 – Nov 2025) CAD & DFM Engineering: Modeled 3D metal components in Fusion 360 using Design for Manufacturing principles (bend reliefs, sheet utilization, CNC cutting). Rapid Prototyping & Hydraulics: Designed 3D-printed parts for greenhouses and irrigation; calculated pump specs and designed feeding/drainage layouts for NFT and drip hydroponic systems. Field Execution & Visuals: Monitored high-capacity installations (e.g., metallic NFT benches at Rijk Zwaan and Carlos Orlandi Station); created high-fidelity 3D renders (D5 Render) and technical assembly manuals. 3. Kepler Weber (Campinas, SP) | (Apr 2022 – Oct 2023 | Total: 1 yr 7 mos) • Project Designer & Sales Assistant (Aug 2022 – Oct 2023) Engineering Layouts: Autonomously engineered technical layouts for Grain Processing Units (UBGs) and large-scale grain storage systems. Costing & Commercial Strategy: Performed cost engineering, feasibility analyses, and detailed budgeting for high-value sales proposals. Technical Sales & Client Relations: Led technical meetings, presentations, and negotiations with key clients across São Paulo and South of Minas Gerais. Process Innovation: Standardized visual presentation methodologies to boost proposal impact and sales efficiency. • Grain Storage & Processing Intern (Apr 2022 – Aug 2022) Sized grain conditioning systems, optimized industrial layouts for process efficiency, and structured detailed technical budgets. 4. CNPq / IAC – Scientific Research Scholar (PIBIC) (Aug 2021 – Aug 2023) • Controlled Environment Agriculture (CEA): Researched indoor farming at the Urban Farming Lab (Agronomic Institute of Campinas - IAC). • Scientific Output: Authored technical reports and delivered 3 conference presentations (2 oral, 1 poster). 5. School of Agricultural Engineering – Unicamp (Jul 2021 – Dec 2022) • Teaching Assistant (Topography): Mentored undergraduate students across 3 semesters, created study guides, reviewed class materials, and assisted course administration. I focus on precision, clear technical communication, and fast turnaround times. Let's bring your project to life!

Extensive experience in hygienic/sanitary & aseptic piping and equipment design and installation for food & beverage industries; Deep knowledge of drafting techniques; Proficient with AutoCAD 2D and 3... Read more

Extensive experience in hygienic/sanitary & aseptic piping and equipment design and installation for food & beverage industries; Deep knowledge of drafting techniques; Proficient with AutoCAD 2D and 3D (27 years’ experience); Inventor, Plant 3D and SolidWorks; Skilled in preparing detailed, isometrics and P&ID drawings; Immense ability to arrange equipment on skids to maximize space; Amazing ability to interpret engineering drawings.

I am a Mechanical Engineer 20 years of experience with 3D modeling of parts and accessories and mounting assembly for verification of assembly and interference with PRO/ENGINEER (CREO) and AutoCAD. P... Read more

I am a Mechanical Engineer 20 years of experience with 3D modeling of parts and accessories and mounting assembly for verification of assembly and interference with PRO/ENGINEER (CREO) and AutoCAD. Preparation of items to manufacturing and bill of materials to monitoring the prototype. Prototype evaluation and project settlement with patches and improvements. Nondisclosure Agreement (NDA) is available to jobs.