This Is How You Write Specs For A Mobile App
You can't develop your mobile app without a spec sheet. Here is a simple 'how-to' guide so that you can get started right away.
I’m looking for a seasoned Figma specialist (5+ years of hands-on experience) to craft the complete UI/UX for an ice-hockey fan-engagement app that will run on both iOS and Android. What I need – An intuitive flow that keeps fans hooked: live scores,...Android guidelines. – Fast turnaround: I want an initial interactive prototype ASAP with iterative refinements straight after my feedback. Who fits You can point me to at least three reference projects in Figma that prove you’ve delivered polished mobile apps. Be prepared for a short skills test before we kick off; it’s simply to confirm your mastery of Figma’s auto-layout, variants, and prototyping tools. If you’re ready to jump in and wow hockey fans with a slick, engaging experience, s...
I’m looking for a seasoned Figma specialist (5+ years of hands-on experience) to craft the complete UI/UX for an ice-hockey fan-engagement app that will run on both iOS and Android. What I need – An intuitive flow that keeps fans hooked: live scores,...Android guidelines. – Fast turnaround: I want an initial interactive prototype ASAP with iterative refinements straight after my feedback. Who fits You can point me to at least three reference projects in Figma that prove you’ve delivered polished mobile apps. Be prepared for a short skills test before we kick off; it’s simply to confirm your mastery of Figma’s auto-layout, variants, and prototyping tools. If you’re ready to jump in and wow hockey fans with a slick, engaging experience, s...
I'm seeking an experienced PCB designer to create a single-layer circuit board for a radio prototype. The PCB will include sensors, power management units, and LEDs. Ideal skills and experience: - Proficiency in PCB design software - Experience with single-layer PCB layouts - Knowledge of integrating sensors and power management units - Familiarity with LED circuit design
...within home-related services, and we are looking for a developer to help us further with architecture, backend, and integrations. What we are building: - public website - internal dashboard / operations system - job flow & dispatching - partner onboarding flow - HubSpot integrations - Teamup integrations - automations from sales → operations We currently use Lovable for frontend/UI and rapid prototyping, but we are looking for help with: - project structure - backend - API integrations - database architecture - deploy/server setup - Vercel - long-term system architecture Tech stack: - React / - Supabase - HubSpot API - Teamup API - Vercel The goal is to build a scalable modern operations platform that handles: - leads - sales - jobs - dispatching - status tracking -...
I’m prototyping an enclosure that houses the BOE DV290FBM-N10 LCD panel and need an accurate CAD representation to drop straight into my design workflow. Only the external geometry matters—the bezel profile, glass outline, back-case reliefs, mounting bosses, connector overhangs, and overall thickness must match the manufacturer’s mechanical drawing so I can verify clearances before committing to tooling. No internal PCB or backlight details are required. Please generate a clean, watertight STL at true scale so I can import it directly into Autodesk Fusion 360 without additional conversion. If you rely on the published spec sheet, call out any dimensions that are missing or ambiguous and I can confirm with the panels I have on my person. A quick screenshot or PDF o...
I need a trainer who teaches me working with Cursor prototype development. I have no programming experience. I use Cursor already as a tool to edit HTML templates, but it would help to understand and learn it's capabilities better. So I need: • Practical, tool-focused instruction. • Clean understandable language and clear communication. • Clear coverage of all key menus, shortcuts, and extensions that turn Cursor into productivity. • Real-time one to one Q&A sessions in a regular rythm.
I need a complete CAD model for a foldable drone purpose-built for aerial photography. Portability is key, so ...motion studies, and basic airflow simulations. If you can run a quick CFD pass to confirm that the ducting and vent placement prevent heat pockets around the motors and flight controller, that will be a big plus. Deliverables • Native CAD file of the full assembly, including all moving joints • Exploded view or motion study showing the folding sequence • STL or STEP exports for rapid prototyping • Brief report (PDF) summarizing airflow considerations and any stress hotspots you identified Please keep part counts reasonable and favor off-the-shelf hardware sizes wherever possible so I can move straight into 3-D printing and bench tests onc...
I’m moving into the prototyping phase of a new mechanical part and need a skilled 3D CAD designer to turn my hand-drawn sketches and key dimensions into production-ready files. The core focus is mechanical accuracy, so every feature must meet the specified tolerances. Here’s what I’m looking for: • 3D modeling of the part in a professional CAD platform (SolidWorks, Inventor, or similar). • Detailed technical drawings with proper views, dimensions, and tolerances suitable for machining or 3D printing. I’ll provide reference sketches, critical dimensions, and any functional requirements as soon as we start. You’ll return native CAD files plus neutral formats (STEP/IGES) and PDF drawings I can forward directly to the workshop. Clear, prompt ...
...logic. You’ll decide the microcontroller or SBC platform, pick the right sensors for viscosity, particulate count, pressure or any other parameter critical to oil quality, and integrate them cleanly into existing panels. A solid grasp of industrial protocols (Modbus, CAN, Ethernet/IP, etc.) will be helpful because the controller must talk to the plant’s PLC network. On-site involvement Lab prototyping can happen at your place, but final installation and commissioning will be on our shop floor. Plan for at least one visit—and possibly a short stay—so that wiring, enclosure layout and acceptance tests are carried out right next to the machinery. What you’ll hand over • Fully commented source code (firmware and, if used, gateway software) &...
I need a mechanical engineer to design and prototype a strength training machine. This is for a new line of fitness equipment, so creativity and innovation are key. Ideal skills and experience: - Mechanical engineering expertise - Experience in fitness equipment design - Strong prototyping skills - Knowledge of industry standards and safety regulations Please provide a portfolio with relevant projects. You should be able to start ASAP and work efficiently to meet a tight deadline.
...(CAD) that specifies plastic grades, wall thickness, and the removable metal cup/liner. • Mechanisms that make daily emptying fast yet secure—think snap-fit or slide-out inserts—while keeping the exterior sleek for prominent brand graphics or municipal messaging. • Visual mock-ups that show how advertising panels integrate on at least two faces of the bin. • Engineering drawings ready for prototyping or low-volume tooling, plus a simple user manual explaining cleaning and ash-handling procedures. If you have ideas for add-ons such as lockable sections or color-coded waste icons, feel free to propose them, but the core deliverable is the durable, easy-to-clean plastic form factor with a heat-resistant butt chamber. Please include in your bid: 1. Po...
...(CAD) that specifies plastic grades, wall thickness, and the removable metal cup/liner. • Mechanisms that make daily emptying fast yet secure—think snap-fit or slide-out inserts—while keeping the exterior sleek for prominent brand graphics or municipal messaging. • Visual mock-ups that show how advertising panels integrate on at least two faces of the bin. • Engineering drawings ready for prototyping or low-volume tooling, plus a simple user manual explaining cleaning and ash-handling procedures. If you have ideas for add-ons such as lockable sections or color-coded waste icons, feel free to propose them, but the core deliverable is the durable, easy-to-clean plastic form factor with a heat-resistant butt chamber. Please include in your bid: 1...
...opto-mechanical metrology methodologies * Minimum 5 years of experience designing assemblies involving optical and/or mechanical components * Experience with optical integration and precision mechanical system development * Hands-on expertise with manufacturing methods such as machining, 3D printing, injection molding, and stamping * Proficiency in 3D CAD software such as NX and/or SolidWorks * Strong prototyping, testing, and problem-solving skills * Proven ability to work effectively with cross-functional teams * Experience collaborating with external vendors and manufacturing partners ### Preferred Qualifications * Experience in AR/VR/MR, consumer electronics, or precision optical industries * Knowledge of optical system structures and precision assembly processes * Experien...
...geometry suitable for SLA/LCD resin printing. The design should include: A flat top cap/flange to cover the hole area A lower locating section that fits neatly into the hole Suitable clearance so the part can be inserted without forcing Resin-printable geometry with no unnecessarily thin or fragile features STL/STEP export-ready CAD output The final deliverable required is the 3D CAD model only. Prototyping and printing will be completed in-house by us....
Turn your ideas into reality with high-quality custom 3D printable product models designed for creativity, prototyping, engineering, and manufacturing. Whether you need a unique product design, mechanical part, prototype, decorative item, or personalized model, we create precise and optimized 3D designs ready for printing. Perfect for startups, engineers, creators, businesses, and hobbyists, our custom 3D models are designed with accuracy, functionality, and print efficiency in mind. From concept to final design, every model is crafted to meet your specific requirements and compatible with most 3D printers. What You Get Custom-designed 3D printable model High-detail and optimized design STL, OBJ, or STEP file formats Print-ready files for smooth 3D printing Functional and aestheti...
...cost-effective manufacturing and deployment methods Desired Experience Applicants should ideally have experience in one or more of the following: Industrial engineering Product development Structural or mechanical design Temporary works systems Modular construction products Construction equipment or temporary fencing/hoarding systems Manufacturing and fabrication processes CAD modelling and prototyping Experience with Australian Standards relating to temporary structures or construction systems is highly desirable. Software Skills Preferred software experience includes: SolidWorks Inventor Fusion 360 AutoCAD Revit Finite element or structural analysis tools (advantageous) Deliverables The initial engagement may include: Concept development Preliminary CAD models Design re...
Dear Sir/Madam, I am the inventor and assignee of newly granted U.S. Patent US 12,612,951 B1, "Hel...recoil systems, high‑cycle actuators, and A&D/automotive mechanisms where conventional wire coils limit fatigue life and packaging. High‑spec spring/actuator segments exceed USD 30B SAM (various market reports). The claims cover the core helical mismatch, non‑circular geometry, and tuning parameters. I seek an exclusive license or joint‑development (JD) partnership with a qualified U.S. OEM for prototyping, DFM, and platform qualification. Are you available for a 20–30 minute call next week to assess roadmap fit? Under NDA, I can share CAD geometries, drawings, and theoretical F–D curves. Attached: Patent Document Copy & 10‑slide technical brief and pitch...
I’m moving a product from raw concept through design and into early prototyping and need a sharp technical sounding board. Each session is about uncovering fresh ideas and turning them into lean, optimised solutions I can immediately test. You’ll challenge assumptions, propose alternative architectures, and help me rank trade-offs in cost, performance and manufacturability. Typical flow • 60–90-minute video or whiteboard call where we dissect the current hurdle or opportunity • You share screens, sketches, or quick models as we talk • Within 24 h you send a concise recap with action items and any reference links I value pragmatic creativity: big-picture vision backed by tangible steps I can prototype the same week. If you thrive on fast iterati...
I need a compact, low-power PCB engineered for a wearable that can both record video and react to motion events. The board must support a micro camera module, motion sensor (IMU or PIR, whichever fits best), local storage ...Acceptance criteria • Board footprint stays within 30 × 30 mm (or your nearest practical equivalent). • Continuous 1080p video capture for at least one hour on a 500 mAh Li-Po. • Motion trigger latency under 100 ms. • All design files fully compilable in Altium, KiCad or Eagle. Timeline is tight—I would like first design drafts and part selections as soon as possible so we can move into prototyping without delay. If you have questions about camera interfaces (MIPI CSI, parallel) or sensor choice, flag them early so we c...
Hardware Prototyping: GSM-Controlled Motorized Smart Lock (Custom Design) Project Description: I am looking for an experienced Electronics/Hardware Engineer to develop a functional prototype of a custom GSM-based smart lock designed for farmhouse and agricultural security. Unlike standard "plug-and-play" kits, this is a custom-built system designed for high durability and specialized mechanical features. Key Technical Requirements: Microcontroller: Arduino Nano or ESP32 preferred for the initial prototype. GSM Module: Must use SIM800L or a 4G-compatible module (e.g., SIM7600) for remote operation via SMS and Call. Actuation: High-torque 12V DC motor control (Actuator or High-Torque Metal Gear Servo). Custom "Wiggle/Multi-Fire" Logic: The system must be prog...
I need a designer/illustrator to create prototype artwork for a new 45mm spherical toy. The toy is a small round battle ball made from two half-ball parts, with a black rope running vertically through the centre. I need a standard editable Adobe Illustrator artwork for prototype sampling. I need artwork for two character balls: Ninja character Robot / cyber character (Sample Images Attached) For each ball, the artwork must be split into two parts: Top half: Character face artwork on both the front and back of the top half Face should be visible whichever way the ball swings Bold, simple, readable design Clean vector-style shapes Limited colours No tiny details Suitable for printing on a small 45mm sphere Bottom half: Plain black I also need a simple one-sided blister backing card ...
...support rapid prototyping and cost-effective production. This makes it an ideal solution for both direct-to-market healthcare applications and partnerships with medical device companies seeking reliable electronics integration. Key Features Real-time continuous glucose monitoring with frequent data updates High-precision biosensor with stable electrochemical detection Compact wearable design built on advanced PCB architecture Bluetooth Low Energy (BLE) connectivity for seamless data transfer Mobile interface with alerts, trends, and data tracking Designed for scalable, cost-efficient manufacturing System Highlights Accuracy & Reliability: Engineered to meet medical-grade performance expectations through optimized analog front-end circuitry and signal integrity design Rapid ...
Seeking a hands-on AI engineer with strong Python and modern AI/LLM experience to build practical tools for automating HVAC workflows. This includes quoting, equipment selection, submittals, and technical responses. Ideal candidates are scrappy builders, often early-career developers or students from top institutions like MIT, Harvard, or Northeastern University. The focus is on quickly prototyping simple, usable systems that save time, reduce errors, and provide a competitive edge. This role requires turning real business workflows into efficient software solutions—no theory or research, just actionable results.
I'm seeking a mechanical design expert to develop a small, spring-driven vehicle prototype for product prototyping. The vehicle should be manually powered and designed for handheld use. Requirements: - Size: Small (handheld) - Primary purpose: Prototype for a product - Preferred Material: Metal Ideal Skills and Experience: - Mechanical design proficiency - Experience with spring-driven mechanisms - Metal fabrication skills - Prototyping experience
I need a full-fidelity physical simulation of the combustion stage in my current setup, with an emphasis on how the fuel–air mixture forms and what that means for overall emissions. The goal is clear: quantify mixing quality, predict pollutant formation, and highlight any design tweaks that will cut emissions before prototyping. You will start from geometry and operating parameters I will supply, build or clean up the mesh, then run the combustion and species-transport models through the relevant solver (ANSYS Fluent, OpenFOAM or an equivalent CFD package are all fine as long as you can justify the choice). Please include: • A brief outline of your modelling approach and assumptions before you run. • The completed model files, ready to open and rerun. • A resu...
Changes needed for a new consumer electronics product so I can move straight into physical prototyping. STEP and STL exports will be required Deliverables • Native CAD file in your preferred platform (SolidWorks, Fusion 360, or similar) • Universal files: STEP for machining and STL for additive processes • Basic exploded view or call-out drawing that shows part relationships Acceptance criteria • Geometry meets the dimensions and tolerance notes provided • File opens error-free and passes a standard manifold check for 3D printing
I’m looking for an agile researcher who can jump between Machine Learning, Deep Learning, Computer Vision and core Electrical Engineering work without missing a beat. Most of what I send your way will sit at the intersection of data-driven algorithms and classic engineering analysis: think rapid literature scans, model prototyping in Python (TensorFlow / PyTorch), quick-turn MATLAB or Simulink simulations, and concise technical write-ups that translate results into clear engineering insights. The project stream is firmly rooted in Electrical Engineering, so an ability to frame ML findings in terms of circuits, signal behaviour, power-system performance or similar contexts is essential. Speed matters—I often need same-day clarifications or iterative tweaks—yet I ne...
...to the board. (i.e. adding standoffs for the interior of the keyboard and edits to dimensions). I will provide the .stl file that needs to be adjusted. This board targets custom-build enthusiasts, which means tight tolerances, clean acoustic chambers, and interior geometry that welcomes foam or silicone dampening without rattles. The finished files should let any CNC house move straight to prototyping and then mass production. Deliverables I need from you • Native CAD file (SolidWorks, Fusion 360, CATIA, or equivalent) ~ Please choose one that works best for you. • Universal STEP/IGES plus STL for quick print checks • Manufacturing drawings with critical dimensions, tolerances, and surface-finish notes • Exploded view and renderings for marketing shots...
...Raspberry Pi 4 * A secure battery compartment for the TalentCell battery * Openings for camera lenses, USB cables, power access, ventilation, and charging * A standard tripod mounting point on the bottom * A durable design suitable for outdoor sports-field use * Easy access for maintenance, cable replacement, and battery charging The final design should be suitable for 3D printing or small-batch prototyping. Only looking for a fast prototype for now - we can refine further in time....
...the visual language forward. During the session we’ll work live in Figma’s multiplayer environment. You’ll translate my notes into a clean, auto-layout-ready frame, establish colour and text styles, and build reusable components so future screens slot in effortlessly. Micro-interaction ideas (hover states, reactions, post composer cues) are welcome, provided they’re shown directly in Figma’s prototyping mode. Deliverables • Master Figma file containing the networking/feed section in desktop view (mobile responsiveness is a plus) • Documented component library with organised layers, colour, and text styles • Quick click-through prototype demonstrating basic feed interactions Acceptance criteria: file opens without missing fon...
I have two mesh files generated from recent 3-D scans of mechanical parts. I now need each scan rebuilt as a clean, fully-parametric model in Autodesk Fusion 360 so I can iterate on the geometry and send the results straight to the printer for rapid prototyping. You’ll start from the raw scan meshes I’ll provide (OBJ/STL), convert or re-engineer the geometry into solid, editable bodies, and preserve all key dimensions so fit and function stay true to the originals. Where the scan data is rough or incomplete, please surface-patch or rationalise it so the final bodies are watertight and error-free for FFF/SLA printing. Because these parts are for prototype use, I may ask for small tweaks—chamfers, hole size adjustments, lightening pockets—once the initial con...
...Ensure true air-gapped operation, including offline transaction signing (QR-based or equivalent) Implement advanced physical security protections, including: Side-channel attack mitigation Tamper detection and response Secure key storage architecture Collaborate with software engineers on: AI voice control integration Anomaly detection systems Lead: Component sourcing Schematic design PCB layout Prototyping and testing Support transition from prototype → production, including manufacturing considerations Work toward applicable security certifications (e.g., Common Criteria EAL5+/EAL6+) Required Qualifications Strong experience in embedded systems and secure hardware design Hands-on experience with secure element chips (e.g., ATECC608, OPTIGA Trust, STMicroelectronics secure ...
...Mechanical requirements We need two separate mechanical designs. Display enclosure The display enclosure must: • Hold the 2.9" e-paper display securely • Have a clean front appearance • Allow panel mounting or surface mounting • Protect the display and electronics • Include cable exit or cable connector • Be compact and not too expensive to produce • Be suitable for 3D printing during prototyping • Be designed with future small-series production in mind Main controller enclosure The controller enclosure must: • Hold the main PCB securely • Be suitable for mounting inside a machine cabinet • Preferably support DIN-rail mounting or screw mounting • Provide access to: o power input o opto-isolated outputs ...
...long-term product stability. • Strict Compliance: Ensure the final formulation complies with all global cosmetic regulations, with a specific requirement to meet Australia's AICIS standards. Scope of Work & Deliverables 1. Consultation & Strategy: Initial review of the provided scent brief and a strategic recommendation on ingredient sourcing to achieve an allergen-free, pediatric-safe profile. 2. Prototyping: Delivery of 2-3 initial physical prototype formulations for sensory and application testing. 3. Testing Coordination: Oversee or advise on mandatory stability testing, Challenge Testing (PET), and necessary dermatological testing to substantiate "Pediatrician Approved" and "Hypoallergenic" label claims. 4. Final Handoff: Provide a final...
...device LED status indicators (red/green/blue) N-channel MOSFET output switch rated ≥1A Snap/spring-terminal connectors for all external connections What We're Looking For: Proven experience with analog/discrete logic circuit design and PCB layout (KiCad or equivalent) Demonstrated ability to design for low cost at moderate volumes (500–1,000 units) (This contract is specifically for prototyping, not low-to-moderate volume production) Familiarity with CMOS logic families and timing circuits built from discrete components Experience with tilt/inertial sensors and debounce design is a plus Clean, well-documented schematics with labeled test points and logical block organization Deliverables: Complete schematic and PCB layout files BOM with preferred ven...
I need a polished Figma design...well-structured UI kit that I can reuse as the product grows. What I expect: • Four high-fidelity mobile screens (home, detail, onboarding, and settings—feel free to suggest better choices if you see a clearer flow). • A tidy component library: buttons, form elements, navigation bars, icons, color palette, and typography styles, all set up with auto-layout and variants. • Basic interactive prototyping so I can click through the screens during reviews. • Up to two revision rounds after I give feedback. I haven’t locked down a specific visual style yet, so you’ll have room to recommend a look—minimalist, colorful, or corporate—as long as it stays modern and intuitive. Deliver the final editable ...
I need a compact, horizontal rotator that can sit inside a chilled-water bath and spin between one standard beer bottle at roughly 100 RPM. The sole aim is to cool every bottle as evenly and as quickly as possible; no mixing, no display features—just efficient, uniform chilling. The unit should be simple to load and unload, fully submersible except for the drive end, and robus...printing • A concise bill of materials with readily available components • Electrical specs (motor, controller or PSU, IP rating) and any wiring diagram • Brief notes on expected cooling performance or assumptions used in the design If you have prior experience designing submerged or food-grade rotary equipment, feel free to reference it when you respond—this will help me move qui...
...drawing sets (plans, elevations, sections, details) Building accurate 3D models and assemblies tied to real-world construction methods Producing exploded views, install drawings, and sequencing documentation Developing Bills of Materials (BOMs) and supporting material takeoffs Collaborating directly with AES PMs, designers, and shop leads Iterating quickly as projects move through engineering, prototyping, and production What Separates Top Candidates You’ve worked on large-scale, one-off builds (not repeat manufacturing) You understand field conditions and installation challenges You can anticipate problems before they hit the shop floor You move fast without sacrificing clarity or accuracy You communicate like a professional—clear, direct, no hand-holding required En...
Product Designer / CAD Engineer Needed for Innovative Handheld Device (NDA Required) ⸻ Project Overview: I’m developing a unique handheld device concept and need a skilled CAD designer to bring it to life with clean, professional 2D + 3D files for prototyping and manufacturing. This is a serious project with long-term potential, so I’m looking for someone reliable, detail-oriented, and communicative. ⸻ NDA Requirement: You must be willing to sign a Non-Disclosure Agreement (NDA) before receiving full project details. ⸻ Scope of Work: * Create 2D technical drawings with labeled components and dimensions * Develop a 3D CAD model (manufacturing-ready preferred) * Design should follow a specific reference concept (provided after NDA) * Incorporate functional + aest...
I need a printable 3D model of a 250cc Chinese scooter's intake manifold for prototyping purposes. I have sample pictures and measurements to guide you. Requirements: - Provide the model in STL format - Basic level of detail is sufficient Ideal Skills: - Experience in 3D modeling - Proficiency in creating STL files - Familiarity with automotive parts, especially scooter components Part: Intake manifold adapter (single cylinder ATV) Requirements: Engine flange: Bolt spacing: 61.5 mm Hole Ø: 7 mm Port: 28 mm Thickness: 8 mm Carb flange: Hole: 27 mm Stud spacing: 46.5 mm Outer: 41 mm Depth: 46 mm Geometry: Straight bore (no curve) Taper: 28 → 27 mm Carb flange horizontal Engine flange rotated: 40° pitch 37° roll (left side lower) Material intent: ABS / Nyl...
I have an idea ready to move from sketch to a fully defined, manufacturable product and I need a SolidWorks expert to make that happen. Your task is to translate my concept into a complete 3D CAD model, refine its form and fit, and supply all files necessary for prototyping or production. Here’s what I expect from our collaboration: • A parametric SolidWorks model (latest version or compatible) showing every part and assembly relationship. • Native .SLDPRT and .SLDASM files, plus neutral formats (.STEP and .IGES) for external vendors. • Fully detailed drawings with tolerances, exploded views, and a concise bill of materials. • Short design review sessions so I can sign off on key milestones before you progress. Files must follow best-practice modeling sta...
I’m looking to elevate the overall experience of my existing mobile application....remaining true to the app’s branding. • Implementation of the approved changes in both design assets and front-end code, making sure performance remains fast and responsive on common iOS and Android devices. • A short round of user-testing or heuristic evaluation to confirm the improvements truly enhance usability, followed by a concise report of findings. Familiarity with Figma (or similar prototyping tools), native or cross-platform mobile frameworks, and accessibility best practices will be invaluable. I’m happy to share the current build, design files, and user feedback once we connect so you can dive straight in. Let’s craft an experience that feels effort...
I'm looking for a 3D printed prototype of a drink bottle lid. The lid must be made from PETG or ABS and have the following functionalities: - Leak-proof seal - Easy to open/close - Chamber for 10-15g of powder, which can be released into the bottle by twisting Ideal Skills and Experience: - Proficiency in 3D modeling software - Experience with 3D printing, esp...looking for a 3D printed prototype of a drink bottle lid. The lid must be made from PETG or ABS and have the following functionalities: - Leak-proof seal - Easy to open/close - Chamber for 10-15g of powder, which can be released into the bottle by twisting Ideal Skills and Experience: - Proficiency in 3D modeling software - Experience with 3D printing, especially in PETG and ABS - Knowledge of prototyping for functi...
I have an innovative product concept that I need turned into a fully-detailed 3D model so I can move straight into prototype fabrication. The goal is to receive a clean, production-ready file set—think STEP or STL—that a rapid-prototyping shop can print or machine without extra tweaks. Here’s what I’m expecting: • A dimensionally accurate 3D model built for physical prototyping • Native file (SolidWorks, Fusion 360, or similar) plus neutral formats (STEP, STL) • Exploded or section views showing internal features if applicable Timing is critical: I’d like first visuals within a few days and finalized files shortly after we iterate once or twice. If you’ve taken products from sketch to prototype before and can jump...
...(bypass detection, alerts) * Collaborate with ASP.NET developer for API integration * Support prototyping, testing, and deployment --- ### *Technical Requirements* * Strong experience with *embedded C/C++ (Arduino or ESP-IDF)* * Experience working with *ESP32 or similar microcontrollers* * Knowledge of *IoT communication protocols* (HTTP, MQTT) * Experience with *GSM modules (SIM800/SIM7600)* is a plus * Familiarity with *energy metering or sensor integration* * Understanding of *power systems (AC/DC, relays, contactors)* * Experience with *OTA firmware updates* --- ### *Nice to Have* * Experience in *PAYGO systems or solar/energy projects* * Knowledge of *hardware design and PCB prototyping* * Experience with *cloud platforms (Azure, AWS IoT, etc.)* --- ### *Deliv...
...collaboration with the electronics and firmware teams Acceptance criteria: parts fit together without post-machining, sensor fields remain unobstructed, centre of gravity stays within specified limits, and the prototype passes a 12-hour continuous inventory run. If you’re confident you can meet these checkpoints quickly and communicate in real-time with cross-disciplinary teammates, let’s start prototyping right away....
I'm seeking a skilled CAD designer to create a .step file for a mechanical part. This part is intended for prototyping, and I have detailed dimensions ready to share. Key Requirements: - Proficiency in CAD software - Experience with mechanical parts and prototypes - Ability to work from detailed specifications If you have a strong background in 3D design and can deliver accurate and high-quality .step files, I would love to hear from you.
I ne...with MagSafe accessories. Shape, fit, and detailing should echo the current Stretch Stick aesthetic, using our established brand palette only. I want the end result to feel as premium and Instagram-ready as Rhode’s Lip Case, yet engineered around the ergonomic curves and dimensions of the Stretch Stick. Deliverables • High-fidelity 3D CAD files of the silicone MagSafe case, ready for rapid prototyping or tooling • Photorealistic renders in all brand colours for marketing mocks • Basic DFM notes covering material durometer, wall thickness, magnet placement, and assembly strategy Acceptance I’ll consider the project complete once the CAD fits the current Stretch Stick model without clashes, magnets align to Apple’s spec, and renders captu...
I have only a hand-drawn conceptual sketch of a contemporary chair and now need it translated into fully detailed CAD so I can move on to prototyping and sourcing. The frame will combine steel for strength and copper accents for visual warmth, with a removable upholstered cushion, so the model must reflect the interaction between these materials. Please build a production-ready 3D model that captures: • Overall structure, including all joinery and fastening points • Ergonomics and comfort features such as seat angle, back-rest curvature, and cushion fit • Material details—steel tube gauge, copper thickness, welds or screws, and the cushion’s foam and fabric allowance Deliverables 1. Native CAD files (SolidWorks, Fusion 360, or similar) plus neutral...
Hello everyone, We are looking for an experienced product/enclosure designer who can create **three custom boxes/enclosures** for our upcoming sensor modules. The project involves designing **professional, compact, and durable housings** for electronic sensor-based devices. These enclosures should be practical for real-world usage, aesthetically clean, and suitable for prototyping/manufacturing. ### Scope of Work: * Design **3 different enclosure boxes** based on our requirements * Proper space planning for PCB, wiring, connectors, sensors, and mounting points * Weather-resistant / durable concepts preferred (depending on module type) * Clean industrial look with easy maintenance access * 3D printable / manufacturable design files preferred * Revisions based on feedback ### Del...
You can't develop your mobile app without a spec sheet. Here is a simple 'how-to' guide so that you can get started right away.
Join Jakub Linowski's WAMA event on February 19!