Design pentru produse Jobs

Quero vetorizar minha marca própria para produzir os primeiros modelos dos produtos que tenho no portfolio.

I am developing a rooftop cargo bag that can be mounted on a vehicle roof and used in all weather conditions. I need an industrial designer or mechanical engineer to transform my concept into a production-ready solution. Key goals * Waterproofing optimization for stitched seams under sewing construction. * Zipper protection (optimizing the water contact angle or completely isolating the zipper from water exposure). * Ease of use, including convenient installation and removal. * Optimization of strap strength and secure fastening.

Title: Experienced 3D Designer Needed to Create a Parametric Car Sculpture for CNC Laser Cutting Description: I am looking for an experienced 3D designer to create a parametric car sculpture similar to the attached reference image. The model should be designed using interlocking contour/rib sections and be fully ready for CNC laser cutting and assembly. Project Requirements: Create a 3D parametric car sculpture inspired by the attached reference. Design the model using evenly spaced contour/rib sections. Include interlocking slots based on the specified material thickness. Number all parts for easy assembly. Prepare files suitable for CNC laser cutting. Deliverables: Editable 3D source file. DXF files for laser cutting. STEP/STL files (if applicable). Assembly drawing or exploded view....

I am building a long-term brand called Teelah Deevyne and need help turning my original digital artwork into products to sell. Specifically, I need assistance with: - Setting up my designs on Printify for products such as posters, shirts, notebooks, journals, calendars, mugs, and other print-on-demand items. - Connecting and optimizing everything correctly with my Etsy store so orders are fulfilled automatically. - Making sure product listings are attractive and optimized with mockups, descriptions, and SEO. - Creating a professional e-commerce website where I can sell my products directly, showcase my brand story, and eventually offer additional services/digital downloads. Since this is the beginning of a long-term business venture, I need someone detail-oriented who communicates well ...

I need a complete 3 D CAD package for a 5 kW vertical-axis wind turbine prototype. You will be working from the PDF engineering drawing of our 5 kW / 300 RPM permanent-magnet generator, which uses a 550 mm OD flange (460 mm PCD, four anchor bolts) and a 48 mm shaft. My priority platform is SolidWorks, so please model natively there and supply neutral formats (STEP/DXF) as well. The mounting base and tower interface should be a heavy-duty steel design; I have no weight limit, so strength and ease of local fabrication take precedence over mass savings. Key items I expect from you: • SolidWorks 3 D model of the complete sub-assembly: flange adapter, bearing carriers if needed, central shaft, rotor hub and any fasteners. • 2 D manufacturing drawings with dimensions, tolerances, ...

I'm seeking a skilled leather handbag designer to create a sophisticated matte finish laptop tote handbag. The handbag should be available in black, brown, and tan. Ideal Skills and Experience: - Expertise in leather selection and handbag construction - Experience with matte leather finishes - Strong understanding of laptop tote handbag design and functionality - Ability to work with color palettes and provide samples

I’m preparing a round of face-to-face pitches and need a rugged physical model that looks and feels like the final product while standing up to repeated handling, shipping, and live demos. The sole objective of this prototype is to impress investors, so materials, build quality, and a professional finish are critical; cosmetic flaws or fragile parts are deal-breakers. I will provide detailed sketches, dimensions, and functional notes the moment we start. If you prefer working from CAD, I can share STEP files as well. I’m open to your advice on the best fabrication route—whether that’s high-resolution SLA, selective laser sintering, CNC machining, or a hybrid approach—but the end result must: • Match the external form factor and key moving parts exactly ...

I’m preparing a round of face-to-face pitches and need a rugged physical model that looks and feels like the final product while standing up to repeated handling, shipping, and live demos. The sole objective of this prototype is to impress investors, so materials, build quality, and a professional finish are critical; cosmetic flaws or fragile parts are deal-breakers. I will provide detailed sketches, dimensions, and functional notes the moment we start. If you prefer working from CAD, I can share STEP files as well. I’m open to your advice on the best fabrication route—whether that’s high-resolution SLA, selective laser sintering, CNC machining, or a hybrid approach—but the end result must: • Match the external form factor and key moving parts exactly ...

I'm looking for a skilled designer to create a modern-style bar station. The bar station should be made primarily of metal and include a built-in features such as sinl, ice wells, condiment holders and bottle racks Key Requirements: - Modern design aesthetic AS 4674 Compliance (Au) Ideal Skills and Experience: - Expertise in Bar stations design - Proficiency in ergonomics and compliances - Experience in designing functional bar stations with integrated features - Cad modeling, architectural blueprints, Realistic 3d renders Please include any relevant portfolio work. Looking forward to your bids!

I'm looking for a skilled artisan to create an AutoCAD model of my mid-century style entertainment unit. Requirements: - Design should reflect mid-century aesthetics - Constructed from high-quality wood - Finished with a clear coat for a natural look - must be near identicle to provided images Ideal Skills and Experience: - Expertise in woodworking and mid-century design - Attention to detail in construction and finishing - Experience with custom furniture projects Please provide samples of previous work and a timeline for completion.

I have a drawing. I want a GD&T expert to look it over for 30 minutes to an hour with me and explain how it should be toleranced

I am looking for a skilled wood carver to create a breathtaking, high-relief (Alto-Rilievo) decorative piece from oak wood. The design will be based on an AI-generated design provided and will require your expertise to recreate and develop the necessary CAM files. Key Specifications: - Size: 48 inches wide by 60 inches tall (4 feet x 5 feet) - Aspect Ratio: 4:5 vertical orientation - Carving Depth: Minimum depth of 4 to 6 inches for intricate detailing and depth effects - Relief Style: High-Relief (Alto-Rilievo), with figures projecting at least half their natural proportions. This piece aims to showcase intricate faces and roots as part of the design, with a central fetus figure that pops out from the background tree structure. Please share samples of your previous high-relief carving...

EDCGripper – Copper Coin & Packaging Designer Needed I CAN DO AI MYSELF - PLEASE NO RANDOM AI GENERATIONS I’m looking for a long-term designer to work with our brand, EDCGripper, creating premium products for the EDC (Everyday Carry) community. This first project is a 1 oz .9999 copper coin. I’m looking for someone who can: * Design collectible copper coins (front & back) * Create premium knife box artwork and packaging * Design laser engravings for titanium knife handles * Create challenge coins, copper bars, stickers, and other EDC merchandise * Maintain a consistent premium brand style across products Current Project Design a full-color 1 oz copper coin that feels premium and collectible. Requirements: * Front and back artwork * Print-ready vector file...

We're looking for a clean, premium label design for our herbal supplement brand aleniva. The product is a dandelion root extract in a 2 fl oz (60ml) amber dropper bottle. What to design: A front label that includes this text (in this order, top to bottom): Brand name: aleniva Product name: Wild Dandelion Root An image/illustration of a dandelion High Potency 10:1 Extract At the bottom: Dietary Supplement – 2 FL OZ (60ml) What to submit: A realistic mockup of the label on an amber dropper bottle so we can see how it looks as a finished product Style direction: Premium, trustworthy, natural look — see attached reference images of competitor products for inspiration (do NOT copy them) Colors: natural/botanical tones that fit dandelion (yellows, greens, white, cream) &md...

I need an industrial designer and fabricator for a PVC scrap grinder. This machine will be used in recycling processes, and needs to have a capacity of 100-200 kg/hr. Key requirements: - Tough quality - Low cost

I'm seeking a skilled CAD designer to create a space-efficient design for a residential lift. The design should prioritize maximizing usable space without compromising safety or functionality. Key Requirements: - Design a residential lift with a focus on space efficiency - Ensure compliance with safety standards and regulations - Provide detailed CAD drawings and specifications Ideal Skills and Experience: - Proficiency in CAD software - Experience in designing lifts or similar mechanisms - Strong understanding of space optimization techniques - Knowledge of relevant safety standards and regulations

We need an industrial controller board designed from scratch and delivered as a demonstrated, working prototype. The board mounts inside a vending machine and is powered from the machine's bus. It communicates over two independent industrial serial interfaces — one toward the vending machine controller, the other toward the money-collection equipment — and reports to an external service over the network. It also carries serial and USB ports for peripherals. Scope of work Turnkey, from requirements to a working prototype: Schematic and PCB, in fully editable source files Complete BOM with manufacturer part numbers and costs at volume Fabrication package 3–5 assembled prototypes, demonstrated functional Bring-up report with real measurements Design and integration d...

Title: Label and Packaging Design for Millet-Based Cookie Brand - Milley Project Overview: Label design for cylindrical jars for cookie brand- Milley. This is started by Enactus IIT Delhi. We are hiring a talented freelance graphic designer to create product labels and packaging for our brand, Milley (Check us out on Instagram: @milleyforall). We are currently upgrading our packaging and need fresh, visually striking designs that align with our brand identity and appeal to our target audience on social media and in-store. 1. Label Design for Cylindrical Jars We need a wrap-around label design for our cylindrical jars. The design needs to include our branding, product name, ingredients/materials, net weight, barcode, and standard back-of-label information. 2. Packaging Design for a Cubo...

I need a skilled woodworker and upholsterer to refinish and reupholster some furniture pieces. Tasks include: - Sanding and restaining a chair and small shelf picked up from the street. - Finish: Matte - Stain Color: Medium - Staining a small stool and reupholstering the seat. - Fabric: Nylon Ideal skills and experience: - Proficiency in woodworking and furniture refinishing. - Experience with various stains and finishes. - Upholstery skills, especially with nylon fabric. Please provide samples of previous work.

3D CAD Design Brief: Dual-Camera Sports Recording Enclosure Objective: Design a rugged, highly compact, and material-efficient outdoor enclosure that houses a Raspberry Pi 4, a TalentCell battery pack, and a dual-camera module array optimized for sports filming. 1. Design Philosophy: Compact & Material-Efficient Minimal Footprint: The overall enclosure should be as tight and compact around the internal components as possible. Sturdy but Lightweight: Optimize the design to use the minimum plastic material possible without sacrificing structural integrity. Use strategic geometry—such as structural ribbing, honeycombing/skeletal cutouts in non-structural areas, or optimized wall thicknesses—instead of solid, thick plastic blocks. 2. Component Specifications & Layout Bra...

I need a skilled eyewear designer to create a unique collection of spectacle frames using Autodesk Fusion 360. The project should be completed within 2 weeks and will include 10 designs for which I will provide the basic sketches/outlines and measurements. Key Requirements: - Proficiency in Autodesk Fusion 360 is essential with the view to convert these documents to be used as with a CNC machine/milling template. - Experience in eyewear design is highly preferred. - Ability to meet deadlines is crucial. Ideal Skills and Experience: - Strong background in product design - Creative with a good eye for style and ergonomics. - Previous portfolio showcasing similar work. Please share relevant portfolios and ensure timely communication. Looking forward to your bids!

Kami mencari freelance designer untuk mengeksekusi kebutuhan visual brand F&B kami (Instagram Feeds, Stories, dan Banner promosi). Kamu tidak perlu memikirkan konsep dari nol karena semua panduan dasar sudah siap untuk dieksekusi menjadi desain yang appetizing dan profesional. ​Materi yang Sudah Kami Siapkan: ​Tema & Brief lengkap ​Ide Visual & Contoh Referensi (Moodboard) ​Color Palette brand ​Kualifikasi: ​Memiliki portofolio desain (diutamakan yang pernah menangani brand kuliner/F&B). ​Mahir menggunakan software desain (Adobe Illustrator, Photoshop, dsb). ​Responsif, komunikatif, dan disiplin dengan deadline.

I need a broadcast-style spreader purpose-built for pasture management that can handle well-aged, slightly moist compost without clogging, bridging, or leaving windrows. The unit should throw an even pattern across a workable swath so I can cover paddocks efficiently in a single pass, and it must be gentle enough not to pulverise the organic matter. Key requirements • Material handled: screened compost, medium moisture content • Terrain: undulating pasture, tractor-pulled (80 HP-100 HP tractor, 540 RPM PTO available and remote hydraulics) • Mechanism: true broadcast (spinner) system with adjustable gate and pattern control I am looking for complete engineering drawings and a concise parts list ready for fabrication, including bearings, chain drives or hydraulic moto...

I'm looking for a skilled denim designer to create a new line of women's relaxed straight cowboy jeans. Key requirements: - Design relaxed straight fit jeans specifically for women - Incorporate traditional cowboy aesthetics with modern style elements - Ensure comfort, durability, and fit for a range of body types - Provide detailed technical sketches and specifications for production Ideal skills and experience: - Background in denim design, particularly in cowboy or western wear - Strong understanding of women's fashion trends and fits - Experience with technical design and production processes - Ability to create innovative yet practical design solutions Please include a portfolio showcasing relevant work.

We are seeking an experienced Senior/Lead Product Designer to help establish the product interface and user experience for TOK2DOC, a complex digital healthcare navigation platform. TOK2DOC is designed to coordinate healthcare journeys across multiple user roles and connected digital workspaces. The product involves patient-facing mobile experiences as well as professional and operational workspaces for healthcare teams. This is not a simple website redesign or a project focused only on creating attractive UI screens. We need a designer who can understand complex product requirements and translate them into a coherent, intuitive, scalable product experience. The selected designer will be expected to help define the product’s UI/UX architecture and visual interface language, then p...

Tôi cần thiết kế lại cây lau nhà hiện có để trông hiện đại, tiện dụng và hấp dẫn hơn trên kệ bán lẻ. Mong muốn chính • Ngoại hình: phong cách hiện đại, đường nét gọn gàng, màu sắc tươi mới. • Cảm giác sử dụng: tay cầm thoải mái, thao tác vắt nước nhẹ nhàng. • Sẵn sàng sản xuất: bản vẽ kỹ thuật và file 3D CAD (SolidWorks, STEP hoặc tương đương) đủ chi tiết để gửi cho nhà máy kiểm tra. Phạm vi bàn giao 1. Phác thảo ý tưởng (sketch tay hoặc digital). 2. Mô hình 3D hoàn chỉnh. 3. Render sản phẩm ở nhiều góc độ để minh họa tính năng. 4. File nguồn và b...

I need a comprehensive building design for a golf simulator commercial property, including electrical plans for permit approvals. Key Requirements: - Design must include: - Simulation area - Reception area - Electrical plans are essential - Must meet all local building codes and regulations Ideal Skills & Experience: - Architecture and electrical engineering expertise - Experience with commercial building designs - Knowledge of permit approval processes Please provide samples of similar work done.

I need a comprehensive building design for a golf simulator commercial property, including electrical plans for permit approvals. Key Requirements: - Design must include: - Simulation area - Reception area - Electrical plans are essential - Must meet all local building codes and regulations Ideal Skills & Experience: - Architecture and electrical engineering expertise - Experience with commercial building designs - Knowledge of permit approval processes Please provide samples of similar work done.

I'm seeking a skilled manufacturer to create a line of modern homewares from stainless steel. Key items include water jugs, platters, vases, plates, and unique sculptures. Essential Features for Water Jugs: - Modern design - Elegant spout for easy pouring - Ergonomic handle Ideal Skills & Experience: - Metal fabrication expertise, especially with stainless steel - Strong design skills in modern aesthetics - Experience with functional, ergonomic product design Looking forward to your innovative designs!

I need a seasoned Autodesk Inventor user who can take a mechanical part from concept to completion, providing both a fully-parametric 3D model and the accompanying production-ready 2D drawings. The 3D side is straightforward: build the part so it is easy for me to tweak dimensions later, use sensible feature names, and keep the browser tree tidy. Once the model is approved, generate the drawing set that fabricators and assemblers can follow without a question. All drawings must clearly show dimensional measurements, list exact material specifications, and spell out step-by-step assembly instructions right on the sheets. Deliverables I expect • Inventor part/assembly files (IPT/IAM) and neutral exports (STEP) • Detailed IDW or DWG sheets with dimensions, materials, and ass...

I'm looking for a supplier who can provide high-quality, durable metal hardware for clothing. This includes buttons, zippers, and buckles. Requirements: - All components must be made of metal - Supplier should have experience in the clothing hardware industry - Must provide examples of past work Ideal Skills and Experience: - Experience in manufacturing or supplying clothing hardware - Strong quality control processes - Ability to meet project deadlines Please include in your application: - Examples of past work - Experience in the industry - Detailed project proposal

We're developing a premium smart case for the iPhone 15 ("Techs") housing a custom PCB, battery, ESP module, and a 1.69" TFT display (240×280, ST7789) positioned beside the camera. This is a real hardware product going to manufacturing — not a concept render. We need the complete enclosure design taken all the way to production-ready files. Scope — full enclosure design: Precisely fitted to iPhone 15 dimensions (camera module, buttons, ports, charging alignment) Body + lid + internal PCB housing + battery compartment + display window Slim, pocket-comfortable profile despite housing electronics iPhone-recognizable silhouette (camera cutout, optional Apple logo visibility) Our brand logo ("Techs") engraved/embossed or otherwise integrated into...

I need a replacement piece for my Range Rover Evoque bumper after a removable tow bar installation. Requirements: - Material: Plastic - Finish: Glossy - Color: Black Ideal Skills: - Experience with automotive plastic fabrication - Ability to match glossy finish and black color Please provide samples of similar work.

label design for cylindrical jars for cookie brand- Milley. this is started by enactus IIT Delhi. We are hiring a talented freelance graphic designer to create product labels and packaging for our brand, Milley(Check us out on Instagram: @milleyforall). We are currently upgrading our packaging and need fresh, visually striking designs that align with our brand identity and appeal to our target audience on social media and in-store. 1. Label Design for Cylindrical Jars * We need a wrap-around label design for our cylindrical jars. * The design needs to include our branding, product name, ingredients/materials, net weight, barcode, and standard back-of-label information. 2. Packaging Design for a Cuboidal Box * We are transitioning our outer packaging to a cuboidal box and need a comple...

I need an experienced injection mold CAD designer to create a design for a standard plastic wall anchor, intended for medium-duty tasks like shelving. Requirements: - Design a standard plastic wall anchor - Suitable for medium-duty applications (e.g., shelving) - Prepare detailed CAD drawings for injection molding Ideal Skills and Experience: - Proficiency in CAD software - Experience with injection mold design - Knowledge of plastic materials and their properties - Background in designing hardware for construction or home improvement use Please provide a portfolio showcasing relevant work.

I'm seeking a CAD designer to modify this hub, and produce the CNC files. You must already have a CAD of the hub or access to the actual hub itself.

Ninahitaji faili ya 3D STL ya "Charging Rhino" kwa ajili ya CNC machining. Design inapaswa kuwa na maelezo ya kina kama ilivyoonyeshwa kwenye picha, ikiwa tayari kwa uchongaji wa CNC. Faili inapaswa kuwa resizable ili iweze kubadilishwa kulingana na vipimo tofauti vya mbao. Tafadhali hakikisha kuwa design ni sahihi na inakidhi mahitaji ya CNC. Pia, ningependa ushauri kuhusu aina bora za bits za kutumia kwa uchongaji wa mbao. Muda wa kukamilisha ni wiki mbili.

I'm looking for a modern and sleek packaging design for fresh produce. Requirements: - Design should be modern and sleek - Package fresh produce - Include product name and logo, nutritional information, and storage instructions Ideal skills and experience: - Experience in packaging design - Familiarity with nutritional and storage information layout - Strong portfolio of modern design Please share your portfolio and relevant experience.

DO NOT USE AI, YOUR ENTRY WILL NOT BE CONSIDERED DO NOT RUSH - TAKE YOUR TIME TO DELIVER A PROPER ENTRY This design brief outlines the requirements for an industrial designer to develop a professional-grade enclosure for a handheld scanner # 1. What this is A handheld counter-surveillance scanner. Lollipop / table-tennis-paddle shape: a wide rounded **sensor head** carrying three 2.4 GHz antennas, tapering to a narrow **handle** held between thumb and index finger. Pairs to a phone app over Bluetooth. Recharges via USB-C in the tail. **Current external size: 65.6 W × 109.6 L × 16.8 T mm.** ## 2. What we want from you **The model you're given is engineering-correct but not designed.** Every hole is in the right place and it prints — but it'...

Engineering Drawing & Technical Diagram Creation (Freelance Opportunity) Scope of Work: Create 100% original engineering/design drawings in PDF (or JPG where requested) specifically from the domains of Telecommunications and Utilities & Power Systems. Examples include mechanical CAD drawings, assembly drawings, exploded views, electrical schematics, circuit diagrams, PCB layouts, block diagrams, control system diagrams, architectural floor plans, civil blueprints, P&IDs, process flow diagrams (PFDs), manufacturing layouts, factory layouts, robotics and automation layouts within these specified fields. Important Requirements: The drawings must be your own original work. The following will NOT be accepted: • Downloaded internet images • Images copied from books &bull...

Project Title: Premium Minimalist Packaging Design for Herbal Powder Brand Project Description: I need a professional packaging designer to create international-standard, premium minimalist pouch designs for my herbal brand Bhagwati Botanicals. Products: Triphala Powder – 1 kg & 2 kg Ashwagandha Powder – 1 kg & 2 kg Moringa Powder – 1 kg & 2 kg Design Requirements: Premium, luxury, minimalist look International export-quality appearance Modern and clean typography Natural botanical theme (not cluttered) Green, white, and subtle gold accents Consistent branding across all products Front and back pouch design Print-ready files (AI, PSD, PDF, and high-resolution PNG) Suitable for 3-side seal pouches (1 kg & 2 kg) Brand Name: Bhagwati Botanicals Deliverables: ...

I’m developing a compact armband that does more than simply hold a pair of true-wireless earbuds. The unit must: • accept and charge the earbuds inside a dedicated cradle • show remaining battery percentage on the armband itself • provide soft LED accent lighting that doubles as a quick “at-a-glance” charge indicator All power management, enclosure design, and cradle geometry need to be optimised specifically for modern wireless earbuds (no wired option required). I already have rough sketches of the form factor; what I’m missing is a full product-ready package that blends industrial design, electronics, and user-friendly ergonomics. Deliverables I’d like from you: 1. 3D CAD files of the armband body and earbud cradle (STEP preferred) 2...

I'm looking for an experienced product developer to create a new pen model featuring advanced ink technology. The primary focus should be on quick-drying ink. Key Requirements: - Design a new pen model - Incorporate quick-drying ink technology Ideal Skills and Experience: - Experience in writing instrument design - Expertise in ink formulation, specifically quick-drying inks - Strong background in product development and prototyping - Ability to create ergonomic and user-friendly designs Please provide a portfolio showcasing similar projects.

I need a complete set of mechanical 3D blueprints ready for direct use on the shop floor. The models must be highly detailed, accurate enough to drive CNC machining, and annotated so every critical tolerance, thread, and finish is unambiguous for my fabricators. You are free to work in SolidWorks, Autodesk Inventor, Fusion 360, or a comparable professional CAD package—as long as the final files can be supplied in STEP, native CAD, and a dimensioned PDF drawing set. If you prefer to create an exploded-view assembly or include a parts list/BOM inside the file, that is welcome and will speed up internal reviews. Deliverables: • Parametric 3D CAD model(s) of the mechanical assembly • Fully dimensioned 2D drawing set in PDF • STEP/IGES export for CAM integration &bu...

I have an AI-generated concept for a “gemstone photography box” and now need a production-ready CAD file that I can 3D-print or machine. I need Help with engineering too. The box must be completely hollow—no built-in lights—because I’ll be bringing light in from outside and shooting through a separate camera port. Your task is to translate my concept into precise, manufacturable geometry. Scope of work • Model the full enclosure with every length, width, height, wall thickness, and the critical internal angles that govern light entry and camera sight-lines. • Keep the design material-agnostic so I can fabricate it in plastic, metal, or wood without redesign. • Provide native CAD (SolidWorks, Fusion 360, or similar) plus export files ...

I need an engineer or CAD designer to create a printable CAD copy of a 'gemstone photography box.' The camera will be external, and I require precise dimensions. Essential features: - Adjustable interior slots - Light sources for enhanced photography - Reflective surfaces for better lighting Material: Plastic Ideal Skills & Experience: - Proficiency in CAD software - Experience with product design, especially in photography equipment - Strong understanding of lighting and reflective materials Please provide a portfolio showcasing relevant work.

I'm seeking an experienced electronics prototyper to create a functional demo of a wearable ultrasound device. Key Requirements: - Design and build a prototype of a wearable ultrasound device - Ensure the prototype is functional and suitable for demonstration purposes Ideal Skills and Experience: - Expertise in wearable device technology - Strong background in ultrasound technology and electronics - Proficiency in prototyping and functional demo creation - Experience with embedded systems and IoT is a plus Please provide examples of previous related work and a rough timeline for completion.

I'm looking for a detailed tech pack for a board shorts design. The tech pack should include: - Fabric details: Must specify the use of polyester. - Stitching specifications: Detailed and precise. - Size chart: Accurate size measurements. Ideal skills and experience: - Proficiency in creating tech packs for swimwear - Strong knowledge of polyester and swimwear construction - Experience in providing accurate size charts and stitching details Please provide samples of previous work.

We are developing a premium adjustable dog leash designed to integrate with an existing premium dog collar. We need an experienced mechanical/product design engineer to evaluate the concept, simplify it where necessary, and create a safe, reliable, prototype-ready and manufacturing-oriented mechanical design. This is a functional engineering project, not only a 3D modelling or rendering project. CORE REQUIREMENTS 1. Adjustable premium leash - Three positively locked lengths: 1.2 m, 1.5 m and 1.8 m. - Length adjustment only when the leash is not under load. - Positive mechanical locking, not friction-only locking. - Initial prototype: approximately 25 mm wide, flat, multi-layer premium high-tenacity polyester webbing with a dense, smooth, soft-touch matte finish. - The leash webbing must...

I need a cylindrical tube made of high-durometer silicone with the following specifications: - Inner diameter: 2.25 inches - Outer diameter: 2.5 inches - Length: 5 inches - Color: Black - One end capped with rubber cap featuring a 1-inch diameter hole (see pic, which is of a detachable sleeve, black with hole in center. I'd like this to be part of the tube/cylinder, and not detachable or separate) - Other end to have a beveled notch about 1/8in from the top to hold the plastic rounded piece that will snap into place and be air tight.. You see in the pic of the clear rounded top. It has a lip on the end. I'd like the silicone cylinder to have a way of fitting that lip into the top. Ideal the silicone is firm enough to withstand 4lbs of pressure, but flexible enough to stretch so ...