Yellow Lemons / Product Design
Division 01

Product
Design

Industrial & product engineering. From initial idea through CAD, prototyping, and manufacturing liaison — built to work and built to last.

Request a quote → Email me
Start a Project
Work With Me

Got an idea?
Let's build it.

Whether it's a rough sketch, a problem that needs solving or a product that's almost there — tell me about it. I'll look at it personally and come back with questions, an approach and a quote.

01
Share your ideaDescribe what you need. Sketches, photos or CAD files help but aren't required.
02
Get a quoteI review the brief, ask what's missing and send a proposal with scope, timeline and price.
03
Design & prototypeConcept, CAD, printed prototypes and production-ready files — only what the project needs.
What do you need?
Files (optional · sketches, photos, CAD · max 5 files, 20 MB)
Everything you send is kept confidential.
Projects
Past Work
Industrial Design
Halo — Pendant Light
A pendant light with a floating ring that glows from the inside. One slim rod holds it and hides all the wiring.
Product Design
Glassware Collection
A set of three coupe glasses, each with its own stem shape. Designed for hand-blown glass production.
Concept Design
Dummy Security Camera
A 3D-printed fake security camera that keeps intruders away. A clean, simple design for inside or outside the home.
Concept Design
Le Bastard Block — Bleed Block
A bleed block for hydraulic bike brakes. It keeps the brake pistons in place while you bleed the system.
Industrial Design
Portable Bike Stand
A compact stand that lifts your bike off the ground for repairs. It folds flat to fit in a car or cupboard.
Tools & Resources
Interactive Guides
Filament Guide

Bambu Lab Filament Guide

Complete interactive overview of all Bambu Lab filament materials — properties, printability scores, heat resistance, pricing, and direct store links for the Dutch EU market.

Interactive Tool

Material Oracle

Conversational AI-guided material selector across plastics, metals, wood, composites and elastomers — matched to your application, environment and production method.

Interactive Tool

Design Standards Library

ISO/ASME reference library with smart search — type a thread, fit, or material and get a complete data table. Threads, tolerances, surface finish, GD&T, and stock sizes.

What We Offer
Services
01
Product Conceptualisation
From brief to concept — ideation, sketching, and early-stage feasibility across form, function, and manufacturing constraints.
02
CAD & 3D Modelling
Parametric CAD design in Fusion 360 and SolidWorks. Surface modelling, assemblies, and full technical drawing packages.
03
Prototyping & 3D Printing
FDM and SLA rapid prototyping. Material selection across engineering-grade filaments including PETG HF and PA6-GF. Functional testing and iteration.
04
CNC & Manufacturing
DfM for CNC machined parts — POM, aluminium, and stainless steel. Thread specification, O-ring selection, and finish standards.
05
Technical Documentation
Manufacturing drawings, BOM, assembly instructions, and product technical files compliant with EU regulations.
06
Design Review & Audit
Independent review of existing designs for structural, manufacturability, and cost improvement opportunities.