The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Prototyping is a process used to quickly create a model of a product or prototype in order to examine its key features before proceeding with production. Prototyping enables development teams to explore various solutions, rapidly generate multiple designs and refine them into the best possible solution. This method helps to save time, secure a budget and secure interest during the presentation. Through prototyping, a client can test different designs and make quick changes without the costly process of creating a 3D model as a proof of concept or creating an actual product pre-release.
A Prototyping Expert can assist clients in turning concept or sketches into interactive prototypes and wireframes that showcase the design of the product with details. This way, clients gain a better understanding of their product’s potential look and feel at an early stage, keep their project on budget and reach their desired outcomes while verifying along the way its usability characteristics.
Here's some projects that our expert Prototyping Experts made real:
At Freelancer, we have experts who can help you take your idea from concept to completion through rapid prototyping. Our professionals have the skills necessary to create prototypes from sketches, make them interactive, customize them with style and create useful wireframes. Contact us now to get started on your prototype project and hire a dedicated Freelancer Prototyping expert today!
Daripada 13,225 ulasan, klien menilai Prototyping Experts 4.9 daripada 5 bintang.Prototyping is a process used to quickly create a model of a product or prototype in order to examine its key features before proceeding with production. Prototyping enables development teams to explore various solutions, rapidly generate multiple designs and refine them into the best possible solution. This method helps to save time, secure a budget and secure interest during the presentation. Through prototyping, a client can test different designs and make quick changes without the costly process of creating a 3D model as a proof of concept or creating an actual product pre-release.
A Prototyping Expert can assist clients in turning concept or sketches into interactive prototypes and wireframes that showcase the design of the product with details. This way, clients gain a better understanding of their product’s potential look and feel at an early stage, keep their project on budget and reach their desired outcomes while verifying along the way its usability characteristics.
Here's some projects that our expert Prototyping Experts made real:
At Freelancer, we have experts who can help you take your idea from concept to completion through rapid prototyping. Our professionals have the skills necessary to create prototypes from sketches, make them interactive, customize them with style and create useful wireframes. Contact us now to get started on your prototype project and hire a dedicated Freelancer Prototyping expert today!
Daripada 13,225 ulasan, klien menilai Prototyping Experts 4.9 daripada 5 bintang.Our portal——does everything it should, yet the interface feels dated. I want every screen rebuilt so the product projects a clean, modern-minimal look and a smoother flow. The goal is purely visual: fresh typography, generous white space, refined colour palette and consistent components across the entire journey. You will start with a quick audit of the existing experience, then move through wireframes to polished, responsive mock-ups. Homepage, dashboard, user profiles, settings and every modal or micro-interaction need equal attention; nothing should keep its current skin. Deliverables • Full user-flow map and updated sitemap • Low-fidelity wireframes for every unique screen • High-fidelity, responsive designs in Figma (or similar) plus a clickable protot...
I’m ready to refine the heart of our parent-facing school-search platform: a 6–10-page comparison report that appears on the web and exports perfectly to PDF. The current build (React + Tailwind) already pulls live data and generates AI commentary, but the layout still feels more “spreadsheet” than “decision-making guide.” Here’s what I need from the redesign: a minimalistic, clean set of comparison tables that surface the right numbers without overwhelming the reader, seamless integration of AI-generated insights and suburb context, and a visual hierarchy that stays professional yet warm. Every element must translate effortlessly between responsive web and print, so typography, spacing, and colour use have to hold up at both screen and paper re...
I’m refreshing my website from the ground up and I’m looking for one partner to handle both the brand-new logo and a full website redesign, also need its HTML conversion. First, the logo: it should be minimalistic, use a Teal palette as the primary colour, and feel clean and contemporary enough to stand on its own in app icons, social posts, and slide decks. Next, the site itself. The current build works, but the visual aesthetics and overall content layout are holding it back. I need a modern, responsive redesign that puts clarity first without losing personality. Every existing link in the main menu and footer will remain—each of those pages needs to be designed or re-designed so the experience is consistent across the board. The landing page is critical. It must im...
# Design two PCB Boards in EasyEDA for later JLCPCB manufacturing, including assembly. I am open to professional recommendations regarding peripheral components (sensors, power converters, connectors) and layout optimizations. However, the MCU selection for both boards is fixed as specified below. For Board 2, I prefer the CH32V003 but am open to other CH32 variants if there is a strong technical reason. ## Board 1: ESP32-H2 based BLE monitoring device prototype. - MCU: ESP32-H2-MINI-1-N4 (Internal 4MB Flash). - Sensors: LIS3DHTR (Accelerometer), GXHTC3 (Temp/Hum), MSM261DHT006 (I2S Mic Top Port). - Constraints: - Height: Max 5.0 mm (including components and PCB - Battery holder should be as low as reasonable like Keystone 3003). - Width: Max 25 mm. - Length: Any. - PCB ...
I have a game concept that needs to move from idea to a playable simulation. The heart of this project is a solid multiplayer experience—smooth lobby creation, matchmaking, and synchronized gameplay for a small group of players. Here’s what I need: • A functional prototype built in a widely-used engine such as Unity or Unreal Engine (I’m open, but stability and future expandability matter). • Core networking layer—authoritative server logic or peer-to-peer, whichever you recommend to minimize lag and cheating. • Basic menu flow: host game, join game, in-session chat, and graceful disconnect handling. • Clean, well-commented source code plus a short setup guide so I can compile and test locally. Nice-to-have (not mandatory): a lightwei...
I’m taking a smart, retractable dog leash from concept to manufacturable product and need a seasoned mechanical CAD specialist to own the design phase. The core requirement is a rock-solid, long-life retraction mechanism built around composite components so the leash stays light in the hand yet stands up to daily yanks and weather. Beyond that primary function, the finished model must also support: • Adjustable length control with a positive-locking thumb switch • An ergonomic, ambidextrous handle that distributes pull evenly • A flush-fitting waste-bag holder sized for standard rolls * Powerbank You’ll start from my sketches and usage notes, translate them into a fully detailed 3D assembly, run basic motion/strength checks, and hand back: – Nati...
Hi, I’m working on a colored flame candle development project and I’m looking for guidance from someone with chemistry experience. Objective:Create solid molded candles (not gel/container candles) that burn with bright visible flame colors such as red/magenta, green, and orange, 3 colour flame candle ideally visible even in daylight. Key constraints for the project: Manufacturing must be simple and scalable. No complicated synthesis or multi-step laboratory reactions. Try to keep things at affordable price, easily available chemicals that can be sourced easily in the indian market And Keep it low cost other online platform are selling it for 15$ for 2 candle around 75-90g each candle which includes labour cost manufacturing marketing packaging and shipping...
I'm looking for a mini cup cleaning tool specifically designed to remove stains from glass, plastic, and ceramic cups. The tool should feature a rotating scrubber for efficient cleaning. Key Requirements: - Designed for glass, plastic, and ceramic cups - Effective stain removal capability - Rotating scrubber mechanism Ideal Skills and Experience: - Experience in designing cleaning tools - Knowledge of materials suitable for different cup types - Mechanical engineering skills for the rotating mechanism Please provide samples of previous work.
I already have a fully routed EasyEDA project built around an ESP32 running MicroPython. The first prototypes work, but the rest of the circuitry is over-engineered. I now want a fresh set of eyes to review and streamline every component except the ESP32 itself. The targets are clear: trim the bill of materials for lower cost, cut idle and peak current for better power efficiency, and, wherever possible, boost overall performance while reducing wiring complexity. That means analyzing every resistor, capacitor, connector, regulator, sensor and support IC on the board, justifying each part’s value, and proposing smarter substitutes or eliminations. After the review, I’ll need an updated schematic, a clean BOM, and a revised PCB layout ready for manufacturing export (Gerber, Pic...
I need a complete Figma file that maps out every key flow for a mobile-first marketplace. The core screens and components I expect you to cover are: • Onboarding and authentication • User profiles featuring a profile picture, public reviews, and a wish-list section • Product Listing Page (PLP) and Product Detail Page (PDP) with clear CTA hierarchy • Seller “boosting” options to highlight products • Secure payment integration flow, including checkout and order summary • Delivery-partner hand-off and real-time tracking screens • Light / dark mode variants and a reusable component library Please keep the style modern, clean, and consistent with current iOS and Android guidelines. A structured layer naming convention and auto-layou...
I need an experienced computer engineer to review an existing hardware design and help me lift its overall performance. The current architecture works, but latency and throughput are not where they should be. I want fresh eyes on component selection, signal integrity, and any firmware tweaks that could unlock extra speed while keeping power consumption under control. You will start by analysing the schematics, BOM, and test data I provide. From there, I expect clear recommendations—whether that means re-routing critical traces, choosing faster interfaces, streamlining the memory hierarchy, or proposing other intelligent changes. Once we agree on the direction, you’ll deliver the updated design files (Altium or KiCad preferred), annotated schematics, and a concise report showin...
is live but the journey through the site feels clunky. My single, clear objective is to improve user experience, and the first milestone toward that is making navigation effortless. Right now visitors struggle to find key sections, so I want a revised site map, cleaner menu structure, and page layouts that guide users naturally without extra clicks. Faster load times and visual polish are welcome bonuses, yet the heartbeat of this project is easier navigation on both desktop and mobile. What I need from you: • A concise site-architecture proposal that shows how pages will be grouped and linked. • Low-fidelity wireframes for the critical templates, then high-fidelity mock-ups once we agree on flow. • Front-end build or theme files ready for hand-off or deployment...
Saya seorang inventor yang masih sering menemui jalan buntu ketika masuk ke ranah elektronika dan perangkat keras. Saya ingin meningkatkan keterampilan teknis saya secara nyata—bukan sekadar teori, tetapi pemahaman praktis yang dapat langsung saya terapkan pada prototipe dan proyek-proyek saya berikutnya. Yang saya butuhkan: • Sesi mentoring terstruktur (online atau hybrid) yang menjelaskan dasar hingga praktik lanjutan elektronika—mulai perancangan rangkaian, pemilihan komponen, hingga debugging. • Penjelasan mendalam mengenai penggunaan alat ukur (multimeter, oscilloscope) dan teknik soldering yang baik. • Studi kasus singkat berdasarkan proyek saya saat ini agar saya bisa belajar sambil menyelesaikan masalah nyata. • Tugas atau latihan mingguan de...
I’m building a custom handheld that plays original Game Boy Advance and Game Boy Color cartridges and I need the entire internal hardware engineered for it. I will be designing and manufacturing the outer shell myself, so your focus will be everything that sits inside the case: • A reliable GBA/GBC cartridge reader is the top priority; it must boot retail carts flawlessly. • Back-lit LCD (or IPS) screen driven at the correct refresh rate with minimal tearing. • Stereo speakers plus a small on-board amplifier and 3.5 mm headphone jack. • Rechargeable battery pack with USB-C charging and power-management circuitry (fuel gauge, protection, and safe-charge IC). • Responsive D-pad, A/B + L/R buttons, Start/Select, and volume control interface routed to a ...
I’m building an AI-powered assistant aimed at making a software engineer’s day easier—think quick code look-ups, task reminders, and contextual suggestions all in one place. The core algorithms are already underway; where I need you is on the user-facing side. Your mission is to translate my feature list into a clean, intuitive mobile interface. From onboarding screens through to the main conversational workspace, I want every interaction to feel purposeful and frictionless. If you’re at home in Figma or a comparable tool and know how to weave modern mobile-first patterns into an AI chat experience, we’ll be on the same page. Key outcomes I’m expecting: • A full set of high-fidelity mobile screens that cover the primary flows (login, chat, s...
I’m sourcing a reliable factory or production partner to bring an adult casual-sneaker line to market. Quality is everything to me; I’m looking for workmanship on par with established brands and a track record of models that have already sold successfully. Your proposal should highlight past production work—photos, factory videos, or client testimonials that show you can deliver premium sneakers at consistent standards. Please outline typical MOQs, sampling timelines, and the materials you specialise in (leather, canvas, recycled fabrics, etc.). I’m open on lead times because I want to get the construction details right, so there’s no rush pressure as long as we create a solid process together. If you can help with pattern making, tech-pack refinement, or ad...
I'm looking for a skilled metalworking tool design expert to create a metal circular saw specifically for cutting aluminum. This tool will be used for personal projects. Requirements: - Ability to design a robust and efficient metal circular saw - Experience with tools specifically for cutting aluminum - Knowledge of safety features and ergonomic design - High-quality materials and durability are a must Ideal Skills and Experience: - Background in mechanical engineering or industrial design - Proven experience in designing cutting tools - Strong attention to detail and safety standards Please include a detailed project proposal in your application. Metal Circular Saw Cutting Process: Cold cutting process. Semi-finished products: Square material up to 40x40mm. Workpiece clam...
I look for hardware developer. Electronics schema and pcb designer.
Quiero que revises y mejores mi circuito basado en un Xiao ESP32-C3 que controla una tira EL de 1,65 m mediante un inversor 3,7 V DC → 100 V AC, un sensor táctil TTP223 y un MOSFET lógico (AO3400, IRLZ44N o SI2303). Lo que más necesito es la mejora del circuito existente, poniendo el foco en la optimización de la eficiencia energética. Aunque sé que el mayor consumo proviene de la propia tira EL, quiero exprimir al máximo la batería Li-ion de 1 600 mAh para alargar la autonomía más allá de las 4 h actuales sin sacrificar brillo. Tareas concretas • Proponer el esquema más compacto posible, manteniendo componentes SMD de fácil adquisición. • Seleccionar el MOSFET l&oacut...
I’m building a small arcade-style attraction made up of six identical stations. Each station will recognise when its hand-held controller is lifted by means of a magnetic sensor—or any other proper kind of sensor —then launch a three-minute countdown. Here is the user flow I need you to realise: 1. Controller is lifted → internal timer starts. 2. An OLED screen at that station immediately shows the remaining time, counting down in real time. 3. When the three minutes expire the screen simply replaces the countdown with a clear “Game Over, move to next zone ” message + a buzzer or light; 4. Once the controller is set back the system must reset itself, ready for the next player. Hardware thoughts so far: magnetic (reed or Hall) sensor to detect li...
I need a start-to-finish Figma file for a Health & Fitness mobile app that lets users create a “love avatar,” track their well-being, and share progress with friends. The design should feel minimalist and clean while still supporting playful touches where avatars, badges, and an in-app shop appear. The prototype must cover every main flow—from first-time onboarding through daily check-ins, social interactions, and purchase screens—so that I can simply send a Figma link to investors, developers, or testers and they’ll see a seamless, clickable journey. Please be sure the final file includes: • Avatars and profiles • Social interactions (likes, comments, friend activity feed) • In-app purchase / shop features (coins, premium themes, av...
Title: Mechanical Engineer Needed for Simple Rotating Cobweb Sweeper Tool Prototype Description: I am developing a motorized rotating cobweb sweeper (type the pest control industry uses) to remove cobwebs from corners, and high surfaces. The tool will include: * Small DC gear motor * Rotating brush head * Battery pack * Housing that mounts to a standard threaded extension pole Scope of Work: • Create simple 3D CAD model of rotating brush head assembly • Design motor mount and protective housing • Design brush attachment plate • Ensure design is lightweight and balanced • Prepare files for 3D printing Goal: Build a functional proof-of-concept prototype for testing. Important: This does NOT need to be production ready. I only need a simple prototype to demonst...
I want to build an android app that will have a flying bird that could fly through the UI of the home screen and it could lay down on any application icon and if the home screen is swiped the bird laying on the app icon will be swiped with the screen and it could then later fly and lay on any another app
We are a lubricants manufacturing company looking for an experienced industrial packaging designer / mechanical engineer to design HDPE plastic oil containers for blow molding production. The containers will be used on automatic filling lines and must follow a modern, smooth OEM design similar to major international oil brands. A detailed PDF specification document will be provided to the selected freelancer. What I need from you is a complete CAD package that can go straight to a blow-molding toolmaker, plus any recommendations that improve manufacturability without compromising those two features. Container Sizes 1L, 2L, 4L, 5L Unified neck & cap for all sizes Technical Requirements Manufacturing process: Extrusion Blow Molding Material: HDPE Compatible with automatic fill...
We need a board that "translate" signal from DMX to led strip pixel adressable. Need to integrate RGB and RGBW pixel in various protocol, with clock or only data. Only one data signal needed (170 rgb pixel or 128 rgbw pixel to complete universe) -Possibilities to set start adress -Possibilities to control multiple pixel as one pixel (grouping for have total of 2x or 3x o 4x pixel controlled) -Setting IC ,Address and Grouping by dipswitch or other way accepted (also usb serial with proprietary software) -ALL SETTINGS NEED ALSO TO BE SETTED BY RDM -Usb or serial connector for upload firmware We are open to every system from arduino to anything. Need to be thinked in hardware and software side. Other this one we need a variant with pwm rgbw output with same feature like RDM, ...
I need a double-layer, signal-processing board laid out in Altium Designer and prepared for fabrication at JLCPCB. The finished board will fit inside a 15 cm × 15 cm envelope, so component placement, routing, and keep-outs should respect that medium-size constraint. Deliverables I expect: • Complete Altium project with schematics and PCB layout • Optimised Gerber, drill, and pick-and-place files matched to JLCPCB’s specs • BOM with manufacturer part numbers and assembly notes I will review the design by importing the files directly into Altium and running JLCPCB’s online DFM check; the job is complete once the files upload without errors and the board passes ERC/DRC.
I need the internal circuitry of the KK-82MS scientific calculator documented so I can design a drop-in replacement PCB. Your job is to open the unit, trace every relevant signal, and give me a clear map of what connects where. The focus is on both LCD behaviour and the button-scanning scheme, so I expect you to show how each LCD segment is driven, which pins act as commons, how the microcontroller multiplexes them, and the exact keyboard matrix rows and columns the processor polls. Feel free to combine a logic analyser, multimeter, oscilloscope, or any other bench tool you trust; choice of instrumentation is up to you as long as the final data are unambiguous. Deliverables • High-resolution photos of the calculator fully disassembled, including close-ups of the flex cables and IC m...
I’m developing an IoT device that will live permanently outdoors, so the enclosure must be tough st and attractive. The product needs to be C1D2 certified. I have sketched the basic board layout and I now need a mechanical engineer who can carry the housing from an initial requirements definition all the way through to documentation for mass production. Durability drives every decision: weather-proof seals, UV-stable plastic (I’m leaning toward a robust polycarbonate or glass-filled nylon), impact resistance, and the ability to maintain watertight integrity after repeated assembly cycles. If you feel a metal insert or composite gasket improves reliability, I’m open to those suggestions, but the core body should remain plastic to keep tooling costs and weight down. The w...
I have an early concept for a multi-purpose woodturning tool and I need someone to turn that idea into a build-ready prototype. At this stage it is nothing more than sketches and functional notes, so your primary task is to translate the concept into detailed 3D CAD and engineering drawings I can hand straight to a machinist. Core functions • Cutting and shaping • Detailing and finishing • Hollowing out The finished design must handle both hardwoods and softwoods without swapping cutters mid-project, so balance, vibration control and edge durability are critical. I am open to carbide inserts, HSS, or a hybrid tip system if it meets those goals. Deliverables 1. Parametric 3D model (SolidWorks, Fusion 360 or similar) 2. Fully dimensioned drawings with tolerances...
I need a grease and oil-resistant spur gear that can withstand temperatures up to 200°F. This gear is a replacement for the Maximat/Emco V7 lathe. the gear will function like the #80 gear in the photo, but will be a #70. There is no need for the number to be cut/printed into the new gar, and the gear can have flush sides on both sides. looking for function in this prototype, not matching the factory gear exactly. I only need one of these to check for function, then i will look for one in metal. Specifications: - Spur gear - Module: 1 - Teeth: 70 - OD: 72mm - Face width: 8mm - Bore: 14mm diameter, centered - Keyway: 4mm wide × 1mm deep - Press angle: 20° - Material: PETG or Nylon (PA12 preferred) Ideal Skills & Experience: - 3D printing in polymers and metal - CNC machi...
I’m overhauling BeEasy, my wedding management & RSVP platform, and the first area I want you to tackle is the entire RSVP flow—from the guest’s first click all the way to the confirmation message and automated notifications. These screens currently feel dated; I need them re-imagined in Figma with a fresh, modern-and-trendy aesthetic that still reads “elegant wedding” rather than generic SaaS. You’ll have a free hand with colour and typography because I’m open to new suggestions; what matters most is a clean hierarchy, effortless navigation on mobile and desktop, and components that translate smoothly into a React + TypeScript codebase. Think practical interactions, clear states, and a layout grid that my developers can lift almost verbatim....
I need a replacement gear modeled for 3-D printing. It is the small plastic gear you usually find inside a CD player drive and has to mesh perfectly with the surrounding train, so dimensional accuracy is critical. The gear will ultimately be printed in plastic, so tooth profile, wall thickness, and fillets must all suit common desktop FDM or resin printers. What matters most to me is high precision: the finished part must drop straight into the mechanism with no extra sanding or shimming and run quietly. Please base the geometry on standard spur-gear calculations; if you spot a better geometry that still meets the CD-player layout, let me know before finalizing. Deliverables • Parametric CAD model (STEP or native SolidWorks / Fusion 360) • Print-ready STL file • A sh...
We are building a new prediction market platform and are looking for a talented UI designer to create the first 4 core screens of the product. The goal is a clean, modern, premium financial interface - something that feels trustworthy and easy to use for mainstream users. This should not look like a crypto exchange or a gambling site. Screens to Design You will design 4 screens based on the attached wireframes: Discover / Home Market Page Trade Page Portfolio The full UX structure and rules are already defined in the attached document. Your job is to transform the wireframes into a premium product design. Design Style We are looking for a high-end product UI, similar to: • Robinhood • Apple Stocks • Stripe Dashboard The interface should feel: • clean • ...
Saya sedang mengembangkan lini mainan edukasi ramah lingkungan untuk anak-anak usia 4-7 tahun. Fokus saya adalah memastikan setiap bagian dibuat dari material daur ulang dengan proses produksi seminimal mungkin limbahnya. Yang saya butuhkan: • Konsep mainan edukatif yang menarik dan aman bagi anak 4-7 tahun. • Rekomendasi jenis material daur ulang yang mudah diperoleh serta aman (mis. plastik daur ulang bersertifikasi food-grade, potongan kayu sisa produksi furnitur, kertas daur ulang berlapis). • Sketsa desain lengkap dengan ukuran, komponen, dan cara perakitan. • Petunjuk proses produksi rendah limbah—termasuk saran pemotongan bahan, teknik sambungan tanpa lem berbahaya, dan opsi finishing non-toksik. • File digital siap produksi (CAD atau ilus...
We are looking for an experienced developer who can create a custom sales screen add-on for BUSY Accounting Software suitable for a commission agent business. Requirements: The sales screen should include the following fields and functionality: Series Name Party Name Item Name Consignment – Always Enabled Multiple Consignee – Always Enabled Farmer Name with Village Name Unit 1 – Bags Unit 2 – Weight Rate on Unit 2 Amount Auto-Calculation Bill Sundry – Gunnies Special Requirement: Ability to enter multiple farmers in a single sales bill. Screen should be simple, fast, and optimized for mandi/commission agent operations. Software: BUSY Accounting Software Deliverables: Fully working BUSY add-on / customization Installation support Basic docu...
Note - I want someone to make & get one machine ready for me so please bid if you can handle everything from design to manufacturing. I am developing a compact, battery-powered device that continuously feeds a roll of sticky mat across a doorway so the exposed surface always stays clean. The concept is simple: a fresh section of mat is pulled from one spindle, laid flat, and the used layer is wound onto a take-up reel. Here’s what I already know I want: • Time-based automatic control that advances the mat precisely every hour. • A low-profile, walk-safe deck suitable for hospital corridors and dusty construction entries alike. • A rigid steel frame for durability, yet light enough to remain truly portable. • Quiet, sealed gear-motor driven by a rechargeable ...
I want to build a persistence-of-vision LED system that mounts on a standard bicycle wheel and shows crisp, full-color static images whenever the wheel reaches riding speed. The image should appear only at higher RPMs—cruising or sprint speeds—not while I am moving slowly or stopped. Core functionality • An addressable 256 LED spoke mounted strip driven by a small micro-controller (ESP32, Arduino-compatible, or similar) and powered by a lightweight, wheel-mounted battery. • Firmware that stores and renders static bitmaps in correct perspective as the wheel spins, synchronizing via hall-effect or magnet sensor. • A simple phone app that lets the rider pick any image, crop it to a wheel-friendly template, and wirelessly push it to the controller. There is no...
I’m building an automated live-play poker table and need the complete RFID hardware blueprint that will let software read every chip on the felt in real time. The table will hold well over 100 tagged chips at once, and I want reliable High-Frequency (13.56 MHz) reads at a maximum distance of about 10 cm from the antennas under the layout. Your task is purely on the hardware side: define an architecture that can see each chip as stacks move, bets slide, and pots grow, then pass clean data to the software team through a simple API or wired interface of your choice. Key expectations • Robust HF antenna array layout sized for a poker table, including multiplexing strategy to handle >100 simultaneous tags without collisions or dead zones. • Reader, controller, and MCU/FPG...
I’m looking for a like-minded designer to team up with me on a new design-led project. The collaboration is intentionally open-ended: I already have the concept sketched out, and I’d love to bounce ideas back and forth, refine the visual language together, and then move into production. The heart of the work is design, so expect plenty of mood-boarding, typography and colour exploration, and iterative prototyping in tools such as Adobe CC, Figma or whatever gives us the fastest creative feedback loop. If our chemistry is right, we can branch into adjacent content creation later, but the first milestone is a polished, ready-to-publish design solution we’re both proud to sign off on. You’ll bring solid visual craft, clear communication, and the confidence to cha...
Se busca un especialista senior en Experiencia de Usuario (UX), Interfaz de Usuario (UI) y Optimización de la Tasa de Conversión (CRO) para realizar una asesoría integral sobre una página web existente. El objetivo principal es mejorar significativamente la experiencia del usuario y la capacidad del sitio para generar ventas y conversiones. El profesional seleccionado deberá llevar a cabo las siguientes tareas: Qué aspectos de la experiencia de usuario (UX) deberían mejorarse, incluyendo navegación, estructura, claridad del contenido y facilidad de uso. Qué elementos de la página deberían modificarse o reorganizarse para mejorar la interacción del usuario. Elaborar un mockup conceptual (no programaci&oa...
Necesito una demostración funcional de un asistente de voz pensado para mostrar a potenciales clientes empresariales cómo la IA puede gestionar citas con clientes. El objetivo es que, mediante comandos de voz naturales, el sistema: • Solicite la fecha y hora deseadas. • Confirme la disponibilidad. • Programe la cita. • Genere recordatorios automáticos tanto para el cliente como para nuestro equipo. Busco un prototipo claro y estable que pueda ejecutarse en un portátil o en la nube, con interfaz de voz (puedes integrar Google Speech-to-Text, Azure Speech, Amazon Lex o la solución que consideres más ágil). Agradeceré que incluyas un pequeño panel de administración donde se visualicen las citas r...
We are looking for an experienced developer who can create a custom sales screen add-on for BUSY Accounting Software suitable for a commission agent business. Requirements: The sales screen should include the following fields and functionality: Series Name Party Name Item Name Consignment – Always Enabled Multiple Consignee – Always Enabled Farmer Name with Village Name Unit 1 – Bags Unit 2 – Weight Rate on Unit 2 Amount Auto-Calculation Bill Sundry – Gunnies Special Requirement: Ability to enter multiple farmers in a single sales bill. Screen should be simple, fast, and optimized for mandi/commission agent operations. Software: BUSY Accounting Software Deliverables: Fully working BUSY add-on / customization Installation support Basic docu...
I need a complete formulation for a liquid/powder, multi-purpose household cleaner that relies on biodegradable ingredients only. The end product should wash countertops, glass, and light grease without leaving residue or harmful after-effects in drains or on skin. What I am looking for: • A detailed recipe showing each ingredient, its exact percentage by weight, and its function in the formula. • Step-by-step production procedure that could be followed in a small pilot batch (5 L) and scaled to manufacturing volumes. • Guidance on sourcing the chosen biodegradable raw materials, preferably with at least two supplier options per key ingredient. • Data or references that demonstrate expected pH, viscosity, and shelf-life, plus simple tests I can run to confirm sta...
Looking for a UI/UX Designer We are looking for an experienced UI/UX Designer to review and improve our existing mobile app and web platform. The product is already live, but we want someone who can analyze the current user flow, identify usability issues, and improve the overall design and workflow. The role includes reviewing the current design, suggesting improvements, and helping us create a better, smoother user experience. If you have experience working on mobile and web UI/UX improvements,
I need five separate input-output matching networks for the MACOM CGHV270305, one for each of the following RF bands: • 30–200 MHz • 200–600 MHz • 600 MHz–1.8 GHz • 1.8GHz–4 GHz • 4GHz–6 GHz For every band the network must deliver at least 30 W across the full span while maintaining solid, stable gain. I will verify this from the final performance plots, so please present both power-output and gain data together in clear scatter-plot format. Alongside the simulation results I need production-ready DXF files of the matching PCB layouts. Keep the drawings aligned with recognised industry standards so they can move straight into fabrication without extra re-work. Deliverables 1. S-parameter models (touchstone) and any suppor...
I have the ChatGpt made mockup which show s whats needed but the design is very oldfashioned and not for 2026. Make a nice design I can use as a landing page for the mobile offering clients exactly what its there but in a moder user friendly and attracting way.
The job is to translate my concept for a movie-and-TV streaming app into a pixel-perfect, high-fidelity fireframe inside Figma, sized for the latest iPhone screens. The flow I need covered is straightforward yet must feel premium: landing screen, advanced search, title detail page, video player mock-up, and a slimmed-down profile area. Core requirements • Search first: the design must make it effortless for users to hunt for any movie or show, with predictive text and clear filter placement. • Profile scope: only a Personal Details section is required, and for now it shows the user’s Profile Picture—no watchlist, viewing history, or social links. • Streaming context: visuals should reflect buffering states, resolution badges (SD/HD/4K), and a clean player ...
I need fresh eyes on the entire customer-facing stack—mobile app, web app, and especially the marketing website—so everything feels cohesive, clean, and unmistakably modern. The marketing website: is the first stop for most users, so it gets top priority. Once that visual language is locked in, it should cascade naturally into the web and mobile apps. Check the existing marketing website to for which to first propose improvement: Here is the last APK of the mobile app: Right now the web app functions well, but the visual layer feels dated. I want a minimalist aesthetic: generous white space, a restrained colour palette, crisp typography, and subtle motion that guides rather than distracts. All work must be done in Figma so our product team can continue to iterate from the ...
I’m building a new social-networking experience and need someone who can own both the native Android code and the complete mobile UI/UX. The app will run only on Android and must be developed natively, so Kotlin or Java inside Android Studio is expected. Here’s what I’m looking for: • Translate my rough sketches and feature list into a full UI/UX flow—from user journeys and wireframes to high-fidelity, Material-You-ready prototypes. Figma, Sketch or Adobe XD is fine as long as the hand-off is clean. • Code the core social features natively: onboarding, live feed, profile, in-app chat, push-notification settings and a lightweight post editor. Modern architecture (MVVM with Jetpack components, or your preferred clean pattern) and performance optimisation...
Summary We are developing a perfusion lid system for a proprietary vertical-membrane co-culture plate used for advanced cell culture. The lid will enable controlled flow (shear) along the membrane and will scale to the full plate with 12 independent recirculating loops (one loop per column). Each column contains 8 wells (total 96 wells). We prefer 12 independent loops so each column can run different flow rates and/or media conditions. We are looking for a contractor who can support development (concept → CAD → prototype strategy → DFM), not just drafting. We want flow constrained into a defined gap near the membrane to generate predictable laminar shear Target design gap: ~0.3–0.5 mm (must be toleranced and verifiable) Typical target per-well flow range: ~30–20...
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