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We found 3 freelance jobs online. Send a Quote to get hired.

Posted on Aug 03, 2025 · 15 Quotes Received

High-Pressure Water Jet Security System

Fixed Price

Send before Sep 02, 2025
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Objective: To develop a non-lethal, high-pressure water-based defense mechanism connected to a 60,000-liter tank that neutralizes intruders at designated access points (e.g., main entrance doors). Som…

Engineering & Architecture Engineering (Mechanical / Chemical / Civil / Electrical) 3D Design Arduino Circuit Design CNC Programming Electrical Engineering Engineering Mechanical Engineering Product Development Simulation Modeling Solar Energy Storage Engineering Switches Water Engineering Automation Engineering Artificial Intelligence Computational Fluid Dynamics (CFD)Fluid Mechanics Software Application Development Fluid Flow Analysis Fire Engineering Fire Detection Architectural Visualization Pipeline Engineering Fire Fighting Design Instrumentation Engineering

Simon k

United States

4,746 Spent 100%
Posted on Jul 16, 2025 · 20 Quotes Received

Low-Voltage Switching & DC Regulation

Fixed Price $2.5k-$5k

Send before Aug 15, 2025
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Project Brief (NDA-safe): We need a skilled electronics engineer to develop a compact modular system that: Measures current from multiple low-voltage nodes (1–100) Dynamically groups them into serie…

Engineering & Architecture Engineering (Mechanical / Chemical / Civil / Electrical) Arduino Circuit Design Electrical Engineering Electronics Engineering FPGA Microcontroller PCB Design Switches

Carl A

Panama

1,300 Spent 100%
Posted on Jul 08, 2025 · 25 Quotes Received

Product/Mechanical Designer FEATURED

Fixed Price

Send before Aug 20, 2025
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Product/Mechanical Designer Needed to Develop Manual Biodegradable Packaging Machine & Molds Project Type: One-time project (with potential long-term collaboration) Location: Remote - Preferably EU…

Engineering & Architecture Engineering (Mechanical / Chemical / Civil / Electrical) 2D Design 3D Design Circuit Design Electrical Engineering Engineering Functional Design Industrial Design Materials Engineering Mechanical Engineering Product Development Safety Engineering Simulation Modeling Structural Engineering Sustainable Design Water Engineering Automation Engineering Mold Design Photorealistic Rendering Product Concept Design

Tutu M

Netherlands

838 Spent 100%

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