Prototyping jobs

Request for Proposals (RFP) / Freelance Job Specification: Custom Bipedal Humanoid Platform Role Type: Contract / Freelance (Full-system or Module-specific) Location: Remote (Hardware prototyping local or shipped) Engagement: Milestone-based contract 1. Project Overview We are designing and fabricating a custom open-architecture bipedal humanoid robot. The goal is to build a functional, anthropomorphic platform capable of dynamic balance, stable bipedal locomotion, and compliant interaction. Because building a complete humanoid spans multiple disciplines, we are hiring specialized engineers and domain experts. Applicants may bid on the full lifecycle or submit proposals for individual tracks aligned with their core expertise. 2. Specialized Tracks & Scope of Work Track A: Mechan...

Hi there, I am looking for an experienced PCB design engineer to lay out a small, high-power LED strobe controller board and prepare the manufacturing files for JLCPCB Economic PCBA (surface-mount assembly) [1.2]. The design is completely finalized conceptually, and I have attached the Engineering Requirements Document (ERD) and the Final Schematic Pinout Map below to serve as your definitive layout blueprint. Project Deliverables Required: Complete schematic and 2-layer PCB layout using EasyEDA (preferred) Verified BOM (.csv) matched to standard, low-cost components from the JLCPCB parts catalog. Formatted component placement centroid file (). Production-ready Gerber Fabrication Bundle (.zip) [1.2]. Core Structural Criteria: Form Factor:...

...noting GSM, composition and finishing. 2. Present at least three mill-ready fabric suggestions per style, complete with supplier references, MOQ, lead times and indicative cost. 3. Flag eco-preferred or certified alternatives (e.g., GOTS organic cotton, TENCEL™, recycled blends) wherever possible. 4. Deliver a concise sourcing sheet and swatch reference board so I can move straight into prototyping. If you have hands-on experience selecting fabrics for intimate or lounge categories and a network of reliable mills, I’d love your strategic input to bring this brand to life....

I need a small working prototype of a water-responsive anti-slip surface for outdoor stairs, ramps, and walkways. This surface should remain smooth when dry, but develop raised ridges/textures to increase grip when wet, returning to flat as it dries. I am based in Ghaziabad, Uttar Pradesh, so I am specifically looking for a freelancer based in or...to flat as it dries. I am based in Ghaziabad, Uttar Pradesh, so I am specifically looking for a freelancer based in or around Ghaziabad/Delhi-NCR who can work with me on the physical prototype. Key Requirements: - Water responsiveness - Flexibility - Wet grip - Recovery after drying Ideal Skills and Experience: - Material science expertise - Experience with adaptive or responsive surfaces - Prototyping skills - Knowledge of anti-slip te...

This project strictly requires hands-on prototyping, including physical assembly and testing—design-only services will not be considered I already have detailed winding diagrams, coil counts, wire gauges, and a full wiring schematic for three compact electromagnets—each under 10 cm in any direction. Your task is to turn these drawings into a tangible proof-of-concept and ship it to me. The magnets will sit in a custom harness. I’m leaning toward a light alloy or other metal solution, but I’m open to your recommendations once you see the design constraints. All electronic components, fasteners, and raw materials will be reimbursed at cost; please keep receipts. Power can come from batteries, a small AC supply, or a rechargeable pack—I’m happy wit...

I'm looking for a skilled product packaging designer to create a stand-up pouch using foil material. Key requirements: - Design a visually appealing and functional stand-up foil pouch - Consider structural integrity and ease of use - Create graphics that align with brand identity Ideal skills and experie...requirements: - Design a visually appealing and functional stand-up foil pouch - Consider structural integrity and ease of use - Create graphics that align with brand identity Ideal skills and experience: - Expertise in packaging design, particularly with stand-up pouches - Proficiency in working with foil as a material - Strong graphic design skills - Experience with structural design and prototyping Please provide a portfolio showcasing similar projects. Looking forwar...

Job Title: 3D CAD Designer Needed for Simple, Low-Cost Plastic Medical Device Prototyping (Dental) Job Description: I am looking for an experienced CAD designer to create a 3D model (.STL and .STEP files) for a simple, single-piece disposable plastic cap that snaps onto standard dental mouth mirrors. This is a low-budget project aimed at creating an initial prototype. The design must be incredibly clean and optimized for high-volume, low-cost injection molding (no complex side-actions or undercuts in the mold). Product Specifications: • Function: A thin, optically clear plastic shield that snaps over a standard dental mirror to protect it and manage water/fog. • Dimensions: I need two variations of the same design to fit standard dental mirror sizes: 1. Size #4 (22mm oute...

...conversational interface using high-end 3D visual language. Scroll-Driven Animations: Design deeply engaging, scroll-jacking animations (Apple-style) where 3D elements dynamically shift, rotate, and reveal content as the user scrolls. Humanizing the AI: Design an abstract, dynamic 3D avatar or visual representation of the "AI Companion" that feels empathetic, warm, and responsive to user input. Prototyping & Handoff: Deliver high-fidelity, interactive prototypes and work closely with our engineering team to ensure the 3D assets (WebGL, , Spline, or R3F) translate perfectly into our frontend. What We Are Looking For: Mastery of 3D Web Tools: Expert experience using tools like Spline, Blender, , React Three Fiber (R3F), or WebGL. Top-Tier UI/UX Sensibilities: A port...

This project strictly requires hands-on prototyping, including physical assembly and testing—design-only services will not be considered I already have detailed winding diagrams, coil counts, wire gauges, and a full wiring schematic for three compact electromagnets—each under 10 cm in any direction. Your task is to turn these drawings into a tangible proof-of-concept and ship it to me. The magnets will sit in a custom harness. I’m leaning toward a light alloy or other metal solution, but I’m open to your recommendations once you see the design constraints. All electronic components, fasteners, and raw materials will be reimbursed at cost; please keep receipts. Power can come from batteries, a small AC supply, or a rechargeable pack—I’m happy wit...

I have a patent-pending product that now needs a ground-up redesign and full production documentation. My top priority is improved functionality, with particular attention to: • Durability • Ease of use • Performance efficiency What I need from you: complete C...attention to: • Durability • Ease of use • Performance efficiency What I need from you: complete CAD files, detailed part and assembly drawings, material specs, and a ready-for-tooling package suitable for immediate release to a factory. Once the digital and print assets are locked, I’d also like your help sourcing or introducing a reliable manufacturer capable of handling short-run prototyping followed by full-scale production. An NDA is required before we share existing ...

...reduce cost and development time. • Lead troubleshooting and integration testing. • Lead the final functional demonstration. • Deliver applicable engineering files and documentation. Preferred Skills / Experience: Mechatronics; Product Development; Embedded Electronics; Sensors; ESP32/MCU Systems; Displays; Addressable LEDs; Wi-Fi/Bluetooth; Camera/Audio Integration; Troubleshooting; Hands-On Prototyping COMPENSATION - $700 USD FOR THIS TEAM MEMBER Fixed Price: $700 USD for this individual position. The selected professional for this position will receive $700 USD total for successful completion of the complete assigned scope. HappyMat is assembling a multidisciplinary engineering team. Each team member is hired separately and each team member receives their own...

This project strictly requires hands-on prototyping, including physical assembly and testing—design-only services will not be considered I already have detailed winding diagrams, coil counts, wire gauges, and a full wiring schematic for three compact electromagnets—each under 10 cm in any direction. Your task is to turn these drawings into a tangible proof-of-concept and ship it to me. The magnets will sit in a custom harness. I’m leaning toward a light alloy or other metal solution, but I’m open to your recommendations once you see the design constraints. All electronic components, fasteners, and raw materials will be reimbursed at cost; please keep receipts. Power can come from batteries, a small AC supply, or a rechargeable pack—I’m happy wit...

...workable plan. Here’s what I need from you, and fast—my target is to start immediately: • Help me shape a realistic mechanical engineering concept that fits my current machining skill set while stretching my knowledge. • Produce a concise technical outline: purpose, core specifications, key calculations, recommended materials, and any relevant standards. • Break down the fabrication or prototyping steps so I can follow them in my own workshop environment, including required tools and estimated time for each stage. • Identify learning resources or software (e.g., SolidWorks, AutoCAD, Fusion 360) that will speed up my design refinement. • Offer brief Q&A support after delivery to be sure I can implement the plan safely and effectiv...

...model. I would like the model to include, where appropriate: * Folded configuration * Fully opened configuration * Front/cover display * Large internal display * Original hinge design * Rear housing * Camera housings * Decorative camera lenses * Side buttons * Speaker openings * USB-C area * Sensory/adaptive light strip * SmartLinks branding * Screen inserts * Separate components suitable for prototyping * Realistic consumer-electronics proportions The initial product will be used to create a non-functional physical appearance/presentation model. It does NOT require a processor, PCB, battery, working cameras, antennas or functioning electronic displays. Physical Prototype Experience I am particularly interested in freelancers who have experience designing CAD that can subse...

This project strictly requires hands-on prototyping, including physical assembly and testing—design-only services will not be considered I already have detailed winding diagrams, coil counts, wire gauges, and a full wiring schematic for three compact electromagnets—each under 10 cm in any direction. Your task is to turn these drawings into a tangible proof-of-concept and ship it to me. The magnets will sit in a custom harness. I’m leaning toward a light alloy or other metal solution, but I’m open to your recommendations once you see the design constraints. All electronic components, fasteners, and raw materials will be reimbursed at cost; please keep receipts. Power can come from batteries, a small AC supply, or a rechargeable pack—I’m happy wit...

...practical, and easy to manufacture. You will find and provide the links to all needed parts in the United States. I need the parts to be cheap and easy to assemble. Design a secure snap-fit enclosure where appropriate. Make reasonable design changes I request until the final design is correct and meets the agreed requirements. Help resolve any mechanical or electrical problems discovered during prototyping. It must snap together easily, stays together through normal rigorous usage, and be easy for the user to change the battery. You will allow me time to 3D print and test the design. You must source the parts I need and find cheap and reliable parts for me to purchase to keep my costs low. You will allow me time to order the parts and get them delivered, assemble the parts, insta...

...enclosure design * Sheet-metal/acrylic/ACP design * Aluminium extrusion design * 3D printing * Laser cutting * Prototype fabrication * Electronics enclosure design Experience designing **robots, kiosks, smart devices, IoT products or commercial hardware** is preferred. ## Location India preferred. Tamil Nadu candidates are especially welcome because we would like to work with a local fabrication/prototyping team for future production. ## Budget Please provide: * CAD design cost * Prototype fabrication cost * Material cost * Estimated delivery time * Any additional tooling cost Please quote separately for **CAD/design** and **physical prototype fabrication**. ## What We Will Provide We already have: * KOORMEX product concept * AI voice-agent platform * Robot V1 concept ...

I need support completing the experiment-simulation portion of my first-year university electrical circuits course. The work is strictly at an introductory level, so nothing beyond the fundamentals is expected, yet I still want the simulations to be set up cleanly and explained in a way I can follow for exam prep and lab write-ups. The emphasis is on simulations—no physical prototyping—so please feel comfortable using tools such as LTspice, Multisim, Proteus or any equivalent you prefer. If alternative packages suit the task better, let me know; I’m flexible as long as the results are reproducible on my end. What I’m looking for you to deliver: • Native simulation files for each circuit scenario we cover • A brief step-by-step note set that ...

...20 channels at 1 Hz and streaming structured data. 3. Python GUI application with real-time visualization and SQLite storage. 4. Functional bench testing and video demonstration of live pressure readings before project completion. 5. Physical delivery of the completed prototype assembly. Requirements for Bidders: - Must be located in India. - Please state your background in embedded hardware prototyping and instrumentation....

...front and mixed green from the back for textured contrast. Avoid loud colors. • Materials: Thoughtful mix encouraged—wood, metal, composites, sustainable inserts—to effectively bring concepts to life without compromising manufacturability. Deliverables expected: • Concept sketches for each piece showing proportions and functional features • Detailed 3D models (STEP or similar) ready for prototyping or CNC machining • Basic exploded views or call-outs showing joinery and details such as upholstery breaks and planter drainage provisions on the console. • A concise spec sheet noting primary materials and finishes for supplier quoting purposes. Key Acceptance Criteria: 1. All pieces must share at least one unifying design element (e....

...role-play. Here’s the scope I have in mind: • Collaborate with me on character back-story, play patterns, safety considerations and size guidelines suited to younger children. • Produce initial concept sketches, turnarounds and colour call-outs that capture the magic of these mythical figures while remaining simple enough for small hands. • Develop detailed 3D models/CAD files ready for rapid prototyping, including articulation points and draft angles suitable for injection moulding. Native files in SolidWorks, Fusion 360, or equivalent are ideal, along with clean, export-ready STP or STL. • Recommend child-safe materials, surface finishes, and basic bill of materials so I can source quotes from manufacturers. • Iterate quickly after physi...

...predictions • Draft manufacturing drawings and a concise bill of materials Acceptance criteria: 1. Simulation results that meet the agreed performance targets. 2. Native CAD and FEA files plus neutral formats (STEP, PDF). 3. A short report summarising methods, assumptions and final specifications. Clear, well-commented models and files are essential so the design can move straight into prototyping or hand-off to a manufacturer....

I already have a rough concept blocked out, but I need a professional 3D designer to turn it into a clean, print-ready project that I can load straight into my slicer. The finished prototype will stand somewhere between one and three feet tall, so the model must be broken into at least eight individual parts (possibly more). Several...default to 0.2 mm layer height and ±0.15 mm clearance on press-fits). • Flag any geometry that might need extra support or orientation adjustments before I hit “slice.” • Deliver final STL (or 3MF) plus the native CAD so I can tweak if future revisions pop up. I’ll review each piece by test-printing a small section; once everything dry-fits, we’re done. If you’re confident in multi-part prototyping, l...

...identical pieces, as agreed). --- The following may be optional: 2. CAD files and printable drawings for the enclosure 3. Schematic, wiring diagram and complete BOM. --- If you are not local: 4. Short video or photo log that shows the build and confirms correct operation of each wavelength. 5. Secure packaging and tracked shipping to my address. If you have experience with small-run prototyping, and neat design, let’s put these beams in one package....

...machine stand - Ensure individual casing parts can be properly assembled and disassembled - Optimize the design for **3D printing and physical prototyping** - Make reasonable technical revisions if the 3D printing company identifies issues relating to printing, tolerances, assembly, wall thickness, or structural integrity ### Final Deliverables Final files should include: - Editable **3D CAD source file** - **STEP/STP file** - **STL files ready for 3D printing** - Final model with correct dimensions and complete assembly structure The project will be considered complete when the final files are technically suitable for **3D printing, assembly, and prototyping**, rather than simply completing the visual design. **Please apply only if you have experience in product casing...

I'm seeking an experienced mechanical designer to assist in developing a functional prototype for my product. Requirements: - Expertise in product design - Advanced skills in creating functional prototypes - Proficiency in CAD software - Strong problem-solving abilities - Experience...designer to assist in developing a functional prototype for my product. Requirements: - Expertise in product design - Advanced skills in creating functional prototypes - Proficiency in CAD software - Strong problem-solving abilities - Experience with materials and manufacturing processes The ideal candidate will have a background in mechanical engineering and a proven track record in product prototyping. Please provide a portfolio of similar work done. candidates having robotics knowledge wil...

I need a compact mechanical device designed for cord or cable management. The device should store and retract a long, flexible line (10-30 meters). It should be able to be pulled out under tension and temporarily locked at various lengths with a manual lock....Additionally, it should automatically retract when the lock is released. Key Requirements: - Stores and retracts 10-30 meters of flexible line - Can be pulled out under tension - Temporarily locks at various lengths with a manual lock - Automatically retracts when lock is released - Compact and durable design Ideal Skills and Experience: - Mechanical engineering - Experience with locking mechanisms - Prototyping and product development - Familiarity with cord or cable management solutions Looking forward to your innovative ...

I need an experienced mechatronics/prototyping engineer to design, build, test and ship a compact electromechanical proof-of-concept involving single-sheet paper handling. The prototype will use small motorised rollers and guides to move individual paper sheets through a controlled path, with sensors and a camera/controller for basic detection and imaging. Motor-operated gates will control the direction and movement of the sheet. This is an early demonstration prototype, not a production-ready commercial product. Simple, inexpensive, off-the-shelf components and 3D-printed parts are preferred. Required capabilities: mechanical/CAD design, paper-feed/roller mechanisms, motors and sensors, Arduino/ESP32/Raspberry Pi or similar embedded control, camera integration, 3D printing/fabri...

I already have a functioning 3-D model of a food-container lid with a hinged lever, built in Shapr3D. The concept works, but three functional areas need a professional mechanical engineer’s eye before I move on to steel tooling. 1. Snap-to-axle joint The lever curre...package (STEP, IGES, 2-D drawings as required). Deliverables • Revised Shapr3D files with updated snap joint and valve • Manufacturable STEP/IGES package plus 2-D drawings for tooling • Brief design report explaining the key changes and material or tolerance choices Show me comparable lids, hinges, or valve work you have done, outline your process, and give me a concise proposal for prototyping and revision rounds. That evidence of past work, reference projects, experience, and a clear p...

...Housing / Base** (the part that glues directly onto the windshield) Note: An exact 1:1 replica is **not required**. I need a functional redesign based on provided images.  Requirements: Images & Dimensions: All relevant photos with handwritten dimensions will be provided immediately upon project start. Design for Plastics: The design must be optimized for plastic manufacturing or functional prototyping (e.g., FDM/SLS 3D printing, keeping wall thickness in mind). * **Timeline:** Absolutely critical – **Delivery within 24 hours (1 day)** from project award. **Budget & Payment:**  * **Fixed Budget: Max. €50** * **Payment Split:** 2 Milestones (e.g., 50% after first draft review, 50% upon final file delivery). **Deliverables:**  * **Full CATIA...

Looking for an experienced 3D CAD designer/toy engineer to turn a 115mm chibi concept sheet into print-ready 3D files. Prototyping via SLA resin printing, but engineered for future injection molding. Key Requirements: Scale & Style: 115 mm total height, cute/chibi proportions. Articulation: Durable ball joints at shoulders, elbows, wrists, hips, knees, ankles, and neck (no waist split). Modular Head System: 2 face expressions (recessed under-chin release) and 2 hairstyles with hidden mounts. Accessory Ready: Subtle micro-peg/magnet slots under hair and upper back, standardized hand grips, detachable feet, and slim body clearance for fabric clothing. DFM Specs: Proper draft angles, uniform wall thickness, and 0.15mm–0.2mm tolerance offsets for ABS-like resin. Deliver...

...The assignment is strictly digital—no hand sketches—so I’ll rely on your expertise in Rhino, Matrix, or an equivalent jewellery-specific platform to model every detail with manufacturing accuracy. The end goal is a fully parametric 3D file that a caster can use without adjustments. A short turn-round on revisions is important because I want to approve the piece quickly and head straight to prototyping. Deliverables: • 3D CAD file (3DM or similar) • STL export ready for printing/casting • High-resolution render(s) for visual confirmation To be accepted, the files must respect standard jewellery tolerances, include precise measurements, and show clean, watertight geometry. If you have an eye for understated elegance and the technical skill...

...round surface should solve that. Here is what I’m after: • Precise redesign of the knob geometry in a CAD file (STEP or STL preferred) that matches the current bore and fastening method. • Recommendations on any minor dimensional tweaks (grip diameter, edge radius) that improve comfort without forcing changes to the reel housing. • A print-ready or mold-ready file so I can move straight to prototyping in the same plastic grade. You’re free to use the 3D package you’re most comfortable with—SolidWorks, Fusion 360, or similar—as long as the final export opens cleanly in common slicers and machining software. Acceptance criteria • Circular exterior within ±0.2 mm of the agreed diameter. • Mounting fit tested di...

...Technical Flexibility & Qualifications Software Freedom: Full flexibility on your tech stack (Python, C/C++, Rust, JavaScript/Node, Qt, LVGL, Web GUI, etc.)—choose whatever runs smoothly and reliably on the target hardware. Hardware Architecture: Open to Single Board Computers (Raspberry Pi, industrial SBCs) or Microcontrollers (ESP32, STM32) capable of driving dual displays and sensor logic. Prototyping Skills: Experience with clean cable management, panel-mount interface connectors, input debouncing, and sensor calibration....

I’m developing a new electronic gadget and need a 3D specialist who can take it from an early sketch to a polished, ready-to-print prototype. The model has to be accurate enough for functional prototyping, yet the look and feel is my top priority—I want the device to immediately convey premium aesthetics. Here is the scope I have in mind: • Concept development – translate my notes, reference images, and rough dimensions into several form-factor proposals, refine the chosen concept, and adjust ergonomics. • Detailed design – build the complete parametric 3D CAD file including split housings, internal bosses, fastener points, and PCB clearances so I can send it straight to the printer or CNC shop. Native SolidWorks or Fusion 360 files preferred, ...

...ideas that keep the experience intuitive and delightful. All work will be produced in Figma, and you’ll collaborate directly with our developers to verify that layouts, components, and interactions are built exactly as intended. Ideal background • Solid track record designing complete web applications, not just landing pages • Mastery of Figma, including components, design systems, and prototyping • Strong grasp of UX best practices and responsive behavior • Clear, timely communication with both design and engineering teams To be considered, please share your portfolio—especially examples of full web apps you’ve taken from wireframe through polished UI. I’m ready to start as soon as we find the right fit, and there’s p...

I have a physical product that has already moved through concept and prototyping; the design files, CAD drawings, BOM, and packaging mock-ups are complete. What I need now is a partner who can take these production-ready assets and turn them into a commercially manufactured item at consistent quality and scale. Your role will include: • Reviewing the existing engineering package, confirming it is factory-ready, and flagging any last-minute manufacturability tweaks • Sourcing or validating component suppliers, materials, and tooling • Coordinating a first production run and providing samples for approval • Establishing quality-control checkpoints and final inspection criteria • Detailing unit cost, MOQ, and lead-time projections so I can lock in laun...

...and interaction concepts for key screens. 4. High-fidelity clickable prototype. 5. Source/design files in **Figma**. 6. Assets and animation specifications/files required for development handoff. 7. Developer-friendly documentation for animations and interactions where necessary. Requirements * Strong experience in **mobile app UI/UX design**. * Excellent knowledge of **Figma and interactive prototyping**. * Experience creating **motion design, animations, and micro-interactions** for apps. * Strong understanding of modern mobile design patterns and usability. * Ability to take an existing product and significantly improve its visual and interactive experience. * Portfolio demonstrating **app redesigns, prototypes, and motion/interaction design** is required. Project Approach ...

...for PCB, battery, sensors, vibration motor, USB Type-C charging port, button and other internal components 3D CAD model of the enclosure High-quality realistic 3D renders Top, front, side, bottom and back views Dimensioned/technical drawings similar to the reference images I will provide Different design angles/views for presentation and pitching Final files should be suitable for 3D printing/prototyping and future manufacturing Reference: I will provide reference images showing the style, presentation and level of detail I am looking for. I want the final design to be inspired by the overall quality and presentation of the references, but not copied. Preferred freelancer: I would strongly prefer someone based in Delhi, Gurugram, Faridabad or nearby NCR, because I would like to...

I have a physical product that has already moved through concept and prototyping; the design files, CAD drawings, BOM, and packaging mock-ups are complete. What I need now is a partner who can take these production-ready assets and turn them into a commercially manufactured item at consistent quality and scale. Your role will include: • Reviewing the existing engineering package, confirming it is factory-ready, and flagging any last-minute manufacturability tweaks • Sourcing or validating component suppliers, materials, and tooling • Coordinating a first production run and providing samples for approval • Establishing quality-control checkpoints and final inspection criteria • Detailing unit cost, MOQ, and lead-time projections so I can lock in laun...

I need to turn a set of fully-dimensioned 2D drawings into a highly detailed 3D model for physical prototyping. Every component shown on the prints must be recreated, assembled, and checked so the STEP file drops straight into the machine shop’s workflow without extra cleanup. You will receive: • PDF/DWG drawings with complete dimensions and tolerances • Reference photos for context where helpful Scope of work Rebuild each part true to the original specs, apply accurate hole patterns, fillets, threads, and any GD&T notes, then assemble everything in a parametric environment (SolidWorks, Inventor, Fusion 360, or similar). Clear naming, organised feature trees, and fully constrained mates are important because I will be iterating on the design later. Deliv...

...What You'll Work On Projects will vary month to month and may include: * Building AI agents and agentic workflows * Developing applications using LLMs such as OpenAI, Claude, and Gemini * Connecting AI to existing applications, APIs, databases, and business systems * Building RAG/search and knowledge-based AI solutions * Creating AI-powered automation for internal business processes * Rapidly prototyping new AI product ideas * Evaluating new AI models, tools, frameworks, and technologies * Improving existing AI applications for accuracy, speed, reliability, and cost ### What We're Looking For We want someone who is comfortable being given a business problem rather than a perfectly defined technical specification. You should be able to help us think through the solu...

Hi, I’m looking for a mechanical design engineer with practical hands-on experience in telescopic/sliding mechanisms, manufacturing, fabrication, and physical prototyping to help develop a compact telescopic mast. This is not simply a CAD modelling or rendering job. I need someone who can engineer the mechanism so that it can actually be manufactured, assembled, tested, and iterated. The final target is a lightweight telescopic mast carrying approximately a 400 g external payload, in addition to the weight of the moving mast sections. The target overall dimensions are approximately 250 mm maximum collapsed height, 1,300 mm total extended height, and less than 100 mm maximum assembled base outside diameter, including collars or other protruding hardware. The mast will operate ...

We have a physical product concept that needs to be developed into a proper mechanical design. The basic idea is already defined, but the current design needs engineering work around dimensions, component interfaces, mate...have a physical product concept that needs to be developed into a proper mechanical design. The basic idea is already defined, but the current design needs engineering work around dimensions, component interfaces, materials, fasteners, and manufacturability. The selected engineer will develop the 3D CAD model, build the assembly, resolve mechanical interfaces, and prepare the files needed for prototyping. SolidWorks or Fusion 360 experience is preferred. We need someone who understands the engineering behind a product, not just someone who can create attractive C...

I’m taking a new handset from concept to first hardware prototype and need the complete software layer designed and proven on Android. The focus is design and prototyping—specifically software design—so your task is to turn our board files and SoC documentation into a bootable, stable Android build. You’ll start with the raw schematics, a reference bootloader, and chipset manuals that I’ll supply. From there, I expect a tailored AOSP-based image or similarly lean Android flavour that: • boots on our development board • brings up display, touchscreen, audio, LTE, Wi-Fi, Bluetooth, sensors, and camera drivers • includes a demo UI/UX that shows core functions and allows basic performance testing Deliverables - Source-controlled Androi...

I have a physical product that has already moved through concept and prototyping; the design files, CAD drawings, BOM, and packaging mock-ups are complete. What I need now is a partner who can take these production-ready assets and turn them into a commercially manufactured item at consistent quality and scale. Your role will include: • Reviewing the existing engineering package, confirming it is factory-ready, and flagging any last-minute manufacturability tweaks • Sourcing or validating component suppliers, materials, and tooling • Coordinating a first production run and providing samples for approval • Establishing quality-control checkpoints and final inspection criteria • Detailing unit cost, MOQ, and lead-time projections so I can lock in laun...

...Important This is **not simply a 3D modelling/visualisation job**. The person needs to understand **mechanical mechanisms, assemblies, movement, tolerances and how physical components interact**. I need someone who can look at the patent drawings and understand how the mechanism works, rather than simply creating a visually similar model. Experience with **mechanical product development, prototyping, injection-moulded parts, mechanisms and FEA/material properties** would be highly desirable. ### Deliverables * Complete 3D CAD assembly * Individual component files * Modified version of the design * Mechanism/motion simulation * High-quality animation demonstrating operation * Source files * Exported STEP files * Final rendered animation/video ### When applying Please provi...

I need a soft shell iPhone case integrated with a power bank. The design should be slim and lightweight, ensuring easy portability without sacrificing protection. Key Requirements: - Soft shell material - Power bank integration - Slim, lightweight design Ideal Skills/Experience: - Experience in product design and prototyping - Knowledge of power bank technology - Familiarity with soft shell materials and manufacturing I need this project completed ASAP. Please provide samples of previous similar work.

...textile products or products requiring technical packs for overseas manufacturing. Please include examples of relevant previous work and briefly explain your experience taking a product from an initial concept through to sampling and manufacture. I’m at the early stages of developing this product and would ideally like to find a designer who can work with me throughout the development and prototyping process....

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