Mechanical / Mechatronics Design Engineer for Henna Automation Prototype

Job ID: 39808344

Budget: $8 – $15 USD

Summary
Transformation of a Tradition: A Visionary Entrepreneur Seeks a Top-Tier Engineer

I am an entrepreneur with a pioneering vision to revolutionize the beauty industry by introducing an automated henna application device. The goal is simple yet powerful: to make the traditional art of henna more precise, faster, and accessible to a global audience.

I have conceptual designs for two models, the robotic "Arm" and the compact "Box." This project will focus exclusively on transforming the "Box" model into a fully functional physical prototype, backed by complete technical documentation. The "Arm" model will be pursued as a separate project at a later stage.

Project Scope: From Concept to Prototype
I am seeking a Mechanical / Mechatronics Design Engineer with strong experience in product development and prototyping. Your role will be to transform my conceptual sketches into a working MVP (minimum viable product). The project will be broken down into two main phases.

Phase 1: Conceptual Design
This phase is focused on taking a rough idea and turning it into a set of engineering-sound concepts.

Create one or more kinematic schemes that show how the robot will handle and apply the material, covering reach, payload, speed, and repeatability targets.

Build clean 3D CAD representations in a mainstream package such as SolidWorks, Inventor, or CATIA.

Run first-pass calculations or quick simulations (static loads, basic FEA, simple dynamic checks) to ensure each concept is feasible before we commit to more costly detailed work.

Deliver a short report comparing concept variants, outlining pros, cons, and next-step considerations.

Phase 2: Prototype & Detailed Design
If Phase 1 is successful, we will extend our collaboration to build a working prototype and all necessary documentation.

Physical Prototype: Build and deliver a functional prototype that demonstrates precise automated henna application.

Detailed Mechanical Design: Complete CAD modeling of external casing and internal mechanisms, with DFM (Design for Manufacturability) considerations for injection molding, CNC machining, and sheet metal fabrication.

Electrical & Electronic Schematics: Complete wiring diagrams, PCB layouts (if needed), and system integration documents.

Bill of Materials (BOM): With cost-effective sourcing suggestions for motors, sensors, and actuators.

2D Manufacturing Drawings: Complete with tolerances and assembly instructions.

Photorealistic Rendering & Animations: For use in presentations, pitch decks, and crowdfunding campaigns.

Documentation Package: Comprehensive mechanical, electrical, and electronic schematics, including assembly workflow.

Why Work With Me
I bring business strategy, market analysis, and partnerships—you bring technical innovation.

I am not a micromanager; I trust my partners to excel in their expertise.

I am fully committed to this project and looking for a long-term partnership, not a one-time gig.

You’ll be part of a visionary project with real commercial potential in the global beauty industry.

Preferred Experience
Proven track record in consumer product prototyping or similar complex mechatronics projects.

Advanced proficiency in SolidWorks / Fusion 360 (or equivalent).

Strong knowledge of electronics integration (motors, controllers, sensors).

Experience with 3D printing, CNC machining, PCB design, and injection molding.

A portfolio that demonstrates functional prototypes and mechanical innovation.

Comfortable communicating in English or Arabic.

Budget & Proposal
I am not looking for the lowest bid but for a fair and realistic offer. The proposal should include:

Estimated timeline for both phases.

A clear cost breakdown for each phase (conceptual design + prototype build + shipping).

Past portfolio examples relevant to mechatronics or consumer hardware.

Next Steps
If you are a passionate engineer eager to bring an innovative product from vision to reality, I’d love to hear from you. Please share:

Your portfolio (especially prototypes you’ve physically built).

A brief proposal outline with budget and timeline.

Any suggestions you have on the best path forward.

✦ Let’s transform this pioneering idea into a tangible product that redefines tradition.