Javascript rating widget prototype仕事

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    1,500 javascript rating widget prototype 見つかった仕事

    現在運営しているウェブサイトを、単色で透け感のあるモダンデザインへ一新したいと考えています。ページ全体に透明感を取り入れつつ、プロフィール情報だけはしっかり読みやすく見せることが最重要ポイントです。また、ナビゲーションはドロップダウン式でスムーズに展開できるようにしてください。 期待する具体的なアウトプット • Figma などを用いたビジュアルモック(PC/スマホ両方) • レスポンシブ対応の HTML・CSS(透明背景の単色スタイルを実装) • JavaScript あるいは CSS で動作するドロップダウンメニュー • フォントサイズ・行間・カラーのガイドライン(プロフィール情報の可読性を担保) • 導入手順をまとめた簡潔な README モダンさと軽快さ、そして透明感のバランスを取りながら、ユーザーがストレスなく情報を読めるサイトを一緒に作り上げていただける方をお待ちしています。 ページ全体を中央に配置し、スマートフォンにも対応したレスポンシブデザインにしたいです。 基本的には「プロフィールページ」として機能する形になります。

    $14 Average bid
    $14 平均入札額
    36 入札

    ...category, subcategory or topic, focusing on bespoke social media content; ·Ensuring each output adheres to the specified amount of text fields or character count for each designated project, category, subcategory or topic. ·Adapting to Canva’s friendly and informative tone. ·Consistently meeting the required minimum output by the specified deadline. ·Consistently meeting the 90% weekly output quality rating -You're probably a match if ·You have a good grasp of your local language, in terms of sentence construction, spelling, and grammatical structure. And because less than 50% of our community is English-speaking, you consider your output carefully. ·You have working knowledge of the English language - technically strong with...

    $17 / hr Average bid
    $17 / hr 平均入札額
    6 入札

    こんにちは、はじめまして。 私達の会社で現在CMSを中心としてWebシステムを開発しております。 開発において人員が不足しており、オフショアでも安く優秀なエンジニアを チームに加えてみたいと考えております。 特に、ベトナムのエンジニアに興味を持っております。 必須要件は、 nuxt vueでの開発環境に慣れている javascript、html、cssの経験が十分にある 日本語が話せる、または話せるリーダーがいる 是非一度お話の機会を頂戴できませんでしょうか? どうぞよろしくお願い申し上げます。

    $13 / hr Average bid
    $13 / hr 平均入札額
    5 入札

    We are looking for an Electrical and Hardware Engineer to design and prototype a power consumption smart meter with the following requirements: - Smart Meter is designed and built for high voltage (240 volts) - Smart Meter is a connected (IOT) device that sends power usage to the server using wifi connection - Smart Meter can be controlled from the server using APIs - Smart Meter is designed to pass UL and CE requirements (obtaining the certifications is not part of this project) Please only apply to the job posting if you have relevant prior experience. Submit your portfolio or past work to be considered for the job. ====Google翻訳テキスト==== 私たちは、次の要件を満たした消費電力スマートメーターを設計およびプロトタイプ化する電気およびハードウェアエンジニアを募集しています。 -スマートメーターは高電圧(240ボルト)用に設計および構築されています -スマートメーターは、WiFi接続を使用し...

    $12054 Average bid
    $12054 平均入札額
    14 入札

    ...in house. and test server with dummy data, you can try from remote. development can do english based with skype, github,mail and so on. We hope to good offshore appications. Thanks now we are searching below project enginner. 1 upgrade SQL server SSIS import program 2005 to 2012 SSIS side is improt form exel to dbo and job lancher is C# based exe. Req Skill C# 2000, SSIS, SQL prototype, ex- version will remained Documets also you need to upgarede customizing and version up job. Becase some field connection was changed. 2 upgarde SSRS program 2005 to 2012 small customizing upgarde checking. over 100 report should upgarde All required hourly job regards MS製品のSQLとSSIS、SSRSをサーバサイドに使用し フロントサイドをPHP+IISのMSソリューションベースのCRMシステムを作成使用しています 継続的にお出しできる開発箇所がござい...

    $12 / hr Average bid
    $12 / hr 平均入札額
    2 入札

    ...▽ECサイト/ネットショップ制作依頼の目的 現状のシステムが古くなったために リニューアル 開発の進捗状況 デザインがある 開発の範囲 分からないので、相談して決めさせていただければと思います。 開発の継続性 今回のみ、開発をお願い致します。 ECサイトの出店先 独自サイト 参考サイト 希望する色 赤系 重視する点 予算、クオリティ、業務経験・知識、実績評価 希望開発言語 PHP、JavaScript CMS導入 特に希望はありませんので、相談して決めさせていただければと思います。 補足説明 ▽利用するECカート 現在はCakePHPを使用しております。 SEOに強い新しいフレームワークに移行をしたく ご提案を希望します。 サーバーはできればクラウドサーバーを使用したく メリットとデメリットもあわせてご提案をお待ちしております。 ▽ECサイト/ネットショップの制作に使用するプログラミング言語 ・PHPなどのプログラミングスキル ・HTML / CSSなどのコーディングスキル ・MySQLなどのデータベース技術 ・JavaScript(jQuery)の技術 ・サーバ構築、管理の技術があれば尚可(VPS、クラウドサーバーなど) ▽重要視する点・経験 ・Skypeのビデオ面談に対応していただけるかた(必須)<=最初に ・Skypeもしくはチャットワークスで連絡が取れる方(必須) ・納期をしっかりと守っていただける方 ・クライアント企業とのコミュニケーションに慣れている方

    $2296 Average bid
    $2296 平均入札額
    14 入札

    Quiz program written by JavaScript is already existed. I think of this app for android and iOS. I would like to implementate like them. 1. easily addon (It means another titles of quiz can be added ) Now, source code of quizes are written in basis script directly. I wish these addon can be downloaded each from the store. [main program +trial quiz] + [addon(other title of quiz)] I am looking forward to your proposals. 選択クイズプログラムがすでにJavascriptで書かれたものがあります。 これを、アンドロイドとiOS用に用意しているのですが、次で頓挫しています。 実装したいのは アドオンを追加することでクイズのタイトルが好きに追加できる機能。 アドオンはストアから別途ダウンロードできるようにしたいと考えています。 現在ソースコードにべた書きをしている状態で、分離できていません。 [メインプログラム+トライアルクイズ] と [アドオンなどで新しいクイズの追加] これを理想としています。 ご提案お待ちしております。

    $20 - $170
    $20 - $170
    0 入札

    ...Eastern (that’s 12 a.m.–3 a.m. Manila time), I receive a steady flow of inbound calls and emails, plus occasional outbound follow-ups, and I want every contact handled promptly and professionally. During that three-hour window you will: • answer incoming calls and place quick outbound callbacks when required, • reply to customer emails in a friendly, concise tone, and • keep our live-chat widget active so no visitor waits more than a minute. A rock-solid, high-speed internet connection is essential—dropped calls or slow chat responses won’t work for us. I currently forward calls through a VoIP line. Please be punctual, detail-oriented, and comfortable switching between phone, email, and chat channels seamlessly. A short end-of-shift...

    $20 Average bid
    $20 平均入札額
    1 入札
    Finance App UI/UX Revamp
    6 日 left
    認証済み

    My finance portfolio management app has 15 produ...transitions. You will work with the existing Figma files, re-design each screen end-to-end, refine the information hierarchy, and deliver an interactive prototype I can test on mobile and tablet. Final hand-off should include neatly organised, editable Figma frames, export-ready assets, and a short rationale for major design choices so my dev team can implement with confidence. Acceptance criteria: • All 15 main screens redesigned with consistent components, accessible colour ratios, and intuitive navigation. • 5–7 onboarding pages that guide first-time users from opening the app to completing their first portfolio set-up. • Clickable prototype demonstrating key flows. • Assets and style gu...

    $91 Average bid
    $91 平均入札額
    15 入札

    My MVP finance app already has 15 functional screens focused on investment tra...tone should feel trustworthy and data-driven yet friendly. Deliverables (all in one hand-off package): • Updated high-fidelity designs for the 15 existing screens • 5–7 cohesive onboarding pages, visually consistent with the refreshed screens • Clickable prototype linking every screen so I can run usability tests • Source design files and style guide (colors, typography, iconography) ready for our dev sprint Acceptance criteria: every element must align to an 8-point grid, follow WCAG AA contrast, and load smoothly in the prototype with no broken links. When we’re done I should be able to pass the files straight to engineering and demo the full flow to st...

    $123 Average bid
    $123 平均入札額
    51 入札

    ...mounting on aluminum heat sink base * Compact layout for rugged enclosure * Provision for connectors (battery, motor, throttle, hall) --- ## Deliverables: * Full schematic (with explanation) * PCB layout (preferred: EasyEDA / Altium / KiCad) * Gerber files (manufacturing ready) * BOM with exact part numbers * Firmware (mandatory) * Basic tuning guide and documentation * Debug/test support after prototype (important) --- ## Experience Required: * Prior EV motor controller design (mandatory) * Experience with BLDC / FOC control * High-current PCB design experience * Knowledge of automotive-grade protection --- ## Application: * E-scooter * E-rickshaw * E-loader --- ## Goal: Develop a reliable, production-ready EV controller suitable for commercial deployment and lon...

    $330 Average bid
    $330 平均入札額
    6 入札

    ...hierarchy, and consistent component sizing. A single-column or tabbed approach isn’t necessary. Colour is wide open. Craft a custom palette that feels fresh, is accessible, and pairs naturally with usage-frequency heat maps (think subtle intensity shifts rather than garish colour jumps). Deliverables • High-fidelity design files (Figma, Sketch or Adobe XD) with all layers intact • A clickable prototype or link demonstrating basic interactions (hover, filter, tooltip) • Style guide snippets showing colour hex codes, typography, spacing and component states Acceptance criteria • All existing metrics and textual labels appear unchanged • Layout follows a responsive grid and looks good from 1366 px width down to tablet portrait • Custo...

    $25 Average bid
    保証

    We need a professional e-commerce website built for our new matcha store. The site must present our brand professionally and be optimized to drive sales. Requirements: • Experience building e-commerce websites with shopping cart functionality • Proficiency in modern web development (HTML5, CSS3, JavaScript) • Knowledge of e-commerce platforms (Shopify, WooCommerce, or custom solutions) • Ability to work with provided brand graphics and assets • Understanding of conversion optimization and sales-focused design • Responsive design skills for mobile and desktop • SEO best practices implementation • Payment gateway integration experience Deliverables: • Fully functional e-commerce website • Professional design that showcases our matcha...

    $8 / hr Average bid
    $8 / hr 平均入札額
    82 入札

    I already have a working Power BI prototype and the underlying data model is in place. What I need now is an expert touch to move it from “good” to “production-ready.” The focus is a daily utility operations dashboard, so the measures must be fast and the visuals crystal-clear at a glance. Concretely, you will: • Build or optimise DAX measures that surface the key operational indicators I follow each day (e.g. usage totals, variance to forecast, rolling averages, day-over-day change). • Polish the visual layer—Bar charts, Pie charts, Line graphs, a Calendar chart, KPI cards, and KPI difference tiles are already sketched in, but colours, tooltips, and conditional formatting still need refining so the story pops. • Ensure the report follo...

    $11 Average bid
    $11 平均入札額
    2 入札

    ...custom interactive Purchase Hub page that helps customers find the fastest way to get our product based on their location. The page shows four purchase options (same-day delivery, store pickup, Amazon, and our website) that update dynamically when customers enter their zip code. All design mockups and copy are finalized - this is pure development work. Requirements: • Strong Shopify Liquid and JavaScript experience • Amazon Buy with Prime SDK integration experience • Store locator app integration (existing app already installed) • Geolocation API implementation • Database/metafields setup for zip code coverage areas • Countdown timer functionality with business day logic • Mobile responsive development • Form integration with Zapier webho...

    $9 / hr Average bid
    $9 / hr 平均入札額
    42 入札
    iOS E-Commerce App Wireframe
    6 日 left
    認証済み

    I need a full set of wireframes for a new e-commerce app built specifically for iOS and laid out in Figma. The goal is to map every critical step of the shopping journey while staying faithful to Apple’s Human Interface Guidelines so the final UI build feels perfectly native. Here’s what I expect to receive: • A clickable Figma prototype covering the complete purchase flow—browsing products, viewing details, adding items to cart, checking out, and tracking orders. • Core support screens such as sign-up / sign-in, profile, and basic settings to round out the experience. • A reusable component library (buttons, cards, nav bars, tab bar, etc.) and clear layout styles so our dev team can transition smoothly to high-fidelity design. I’m leanin...

    $14 / hr Average bid
    $14 / hr 平均入札額
    74 入札
    20 Gaming Backlinks Needed ASAP
    6 日 left
    認証済み

    ...option. If you already have relationships with reputable gaming sites or can secure placements on authority tech publications with a gaming section, that’s perfect. Because timing is critical, I’d like the full set delivered as soon as you can line them up, ideally within the next few days. When you hand over the work, please include for each link: • Live URL • Anchor text used • Domain URL Rating / DA (from Ahrefs, Moz, or equivalent) • Spam score (if available) I’ll verify each link is indexable, do-follow (unless you’ve cleared a particular no-follow placement with me first), and that it points to the specific tutorial pages I provide. Once the list passes those checks, I’ll release payment immediately. If this soun...

    $31 Average bid
    $31 平均入札額
    18 入札

    Project Scope Convert provided Figma screens into a working React Native Android app Implement screen navigation based on existing Figma prototype links Recreate UI from PNG-based designs (AI-generated screens) Add smooth, app-like transitions and interactions (basic polish only) Ensure the app works both offline and online Build and run via Android Studio Deliver installable APK and enable deployment via ADB (USB install) Important Notes (Please Read) The Figma designs are image-based (PNGs) with overlayed interaction zones You will need to map touchable areas over the designs (buttons are not component-based) This is NOT a final product, just a demo prototype Do NOT propose UI/UX redesigns, backend services, or product improvements Keep things simple, clean, and functional...

    $102 Average bid
    $102 平均入札額
    79 入札

    ...that show the holders from multiple angles. Clay body, firing temperature, and any subtle pigmentation are flexible as long as the final piece remains visually minimal and feels smooth to the touch. Consistency across multiples is important, so include notes on how you’ll control shrinkage and maintain uniform height. Please outline your workflow, estimated timeline for each stage (design, prototype, final firing), and shipping arrangements for both the test piece and the finished run. I’ll review your past work in ceramics and modern home décor to choose the right partner for this project....

    $121 Average bid
    $121 平均入札額
    24 入札

    I'm looking for an experienced game designer to create a prototype for a third-person action mobile game. Key requirements: - Design a captivating and engaging game concept - Develop core mechanics and controls for a smooth gameplay experience - Create initial level layouts and enemy/player interactions Ideal skills: - Proficiency in mobile game design - Strong understanding of action game dynamics - Experience with third-person perspectives Please provide samples of previous work.

    $882 Average bid
    $882 平均入札額
    25 入札

    Implementing 4 vulnerabilities in an already created project (...(vulnerabilities must be of different types) Timing Attack — The safeCompare function looks like a proper implementation of secure comparison, but the if ( !== ) return false line immediately short-circuits when the lengths differ. An attacker can measure the differences in response time to first determine the exact length of the password, then deduce it character by character. Prototype Pollution — The deepMerge function does not filter the _proto_ key from the received object. An attacker can send {"_proto_": {"isAdmin": true}} in the request, modifying the global and injecting properties into all objects created later in the application. How soon do you need your project completed...

    $44 Average bid
    $44 平均入札額
    8 入札

    I have a set of detailed hand-drawn sketches for a new industrial product and now need them transformed into a fully parametric Creo model that can be sent straight to a 3-D printer. The end result must work as a functional prototype with moving parts, so clear assemblies, proper joint definitions and realistic print tolerances are essential. You will start from my annotated sketches—dimensions, intended materials and motion directions are already marked—re-create them in Creo and refine the geometry so each component prints cleanly and snaps or screws together without post-processing headaches. I expect you to think like a mechanical engineer: check clearances, choose reasonable wall thicknesses, incorporate fillets where stress will concentrate and flag any manufactur...

    $150 Average bid
    $150 平均入札額
    47 入札

    I’m creating an online store for cosmetic products and want the codebase to feel as professional as anything you would ship to production. The backend must be written in Java with Spring Boot, exposed through well-structured REST endpoints, and persist data in MySQL. On the client side I only need a clean, responsive interface built with plain HTML, CSS and vanilla JavaScript—no heavy frameworks—so that the focus stays on clear architecture rather than flashy UI libraries. Core features I expect: • Role-based authentication for Admin and Customer accounts, supporting registration, login and logout with secure password storage. • Admin dashboards to add, edit and retire products, plus view basic order information. • Customer-facing catalogue with...

    $172 Average bid
    $172 平均入札額
    161 入札
    150W DC-DC Buck Converter
    6 日 left
    認証済み

    I need a DC-DC converter prototype as per the following parameters: Power Rating: 150W Input: 16-32V DC Output: 5V, 25A Output Variation: 2-5V using a 10K Ohm External Pot Output Regulation: 3% Deliverables I expect • Schematic with clearly annotated component values • Bill of materials with manufacturer part numbers and current pricing • Simulation files (LTspice, PSpice or similar) showing efficiency, ripple and thermal figures under typical and worst-case loads • PCB layout in KiCad, Altium or another mainstream CAD tool, with fabrication-ready Gerbers • A concise design note explaining choices, expected performance and any tuning steps required during bring-up • A fully developed & fabricated prototype with functional dem...

    $16 Average bid
    $16 平均入札額
    4 入札

    ...for someone ready to step in as the team leader. Our day-to-day work centres on maintaining and updating a set of existing web and mobile applications rather than building brand-new products, so your knack for breathing new life into mature codebases is essential. You’ll guide 3–5 engineers, plan sprints, review pull requests, and still stay hands-on with the code. Our stack leans heavily on JavaScript/TypeScript (Node, React) with a few .NET microservices, all deployed through modern CI/CD pipelines to AWS. Familiarity with automated testing, performance tuning, and secure coding practices will set you up for quick wins. What I need from you right away: • Audit the current codebase and surface the highest-risk areas • Create a maintenance roadmap that b...

    $21 / hr Average bid
    $21 / hr 平均入札額
    95 入札

    ...flow This is CRITICAL for you If this fails: your system becomes chaos Advanced / optional (but powerful) 6. NLP / Research Engineer Role: Work on: semantic clustering trend detection discourse analysis Makes your system “smart”, not just functional 7. Blockchain Developer (LATER, not now) Role: Implement: authentication decentralization logic Skills: Solidity Web3 Only hire AFTER prototype works 8. DevOps Engineer Role: Deployment Scaling servers CI/CD pipelines Needed when users grow 9. Cybersecurity Specialist (important for your concept) Role: Secure: user data system access potential attacks Especially important since you're dealing with public input...

    $1997 Average bid
    $1997 平均入札額
    26 入札

    ...Electrical Services Wiring installation Switchboard repair Appliance installation Electrical maintenance 4.3 Plumbing Services Pipe installation Leak repair Bathroom fittings Water tank installation 4.4 Finishing & Interior Work 6 Painting Tile installation False ceiling Interior finishing 5. Core Features 5.1 Customer Application Browse services by category Search and filter by location, price, and rating View contractor profiles (experience, portfolio, ratings) Request quotes or book services directly Secure online payments Real-time job tracking In-app chat or call functionality Ratings and reviews after job completion 5.2 Service Provider Application Profile creation with skills and experience Upload portfolio (images/videos of past work) Set pricing or provide quotations...

    $3744 Average bid
    $3744 平均入札額
    26 入札

    ... * Full schematic (annotated) * Transformer design (if applicable) * PCB layout (high-current optimized) * Gerber files (ready for manufacturing) * BOM with exact part numbers * Thermal and current path considerations * Assembly drawing ### Additional Requirements: * Experience in high-power SMPS (>200W mandatory) * Must understand EMI, thermal, and high-current PCB design * Should support prototype debugging if needed ## Application: * Digital LED video wall * Continuous operation environment ## Goal: This will be used in a commercial product, so reliability, safety, and manufacturability are critical. Please share similar past projects and your design approach....

    $97 Average bid
    $97 平均入札額
    6 入札
    n8n Avatar Automation Pipeline
    6 日 left
    認証済み

    ...Every month-end → reads Google Sheets data for all clients → generates performance summary → sends WhatsApp report to each client ───────────────────────────────────────────────────── TECH STACK YOU MUST KNOW: ───────────────────────────────────────────────────── n8n (mandatory — this is the backbone) AI Agent nodes (LangChain integration in n8n) Webhook nodes HTTP Request nodes Code nodes (JavaScript) Google Sheets nodes Wait / polling loops Error handling + fallback flows Conditional IF nodes APIs you will integrate: WhatsApp Cloud API (Meta) OpenAI Whisper (transcription) HuggingFace API — Mistral 7B (script generation) ElevenLabs API (voice generation) HeyGen API v2 (video generation) Buffer API (social scheduling) Instagram Graph ...

    $249 Average bid
    $249 平均入札額
    34 入札

    I’m launching a new web-based platform and need a seasoned UI/UX designer to shape it from first sketch to polished prototype. The product must feel unmistakably corporate—clean typography, a professional colour palette, and subtle, purposeful motion—but never stiff. What matters most to me is that every journey through the site is effortless, visually engaging, and fully accessible. Clear way-finding, refined visual hierarchy, and compliance with WCAG 2.1 AA are non-negotiable. I will supply functional requirements, user personas, and high-level user flows; you will turn them into a cohesive experience that developers can build without guessing. Please work in Figma (or a comparable cloud tool we can both access). Alongside the screens, I’ll need a reusa...

    $239 Average bid
    $239 平均入札額
    46 入札

    ...wants to open the build to people who know how to create real technology. I’m looking for help with: * frontend; * backend; * architecture; * database design; * documentation; * UX/UI; * security; * healthcare interoperability; * README review; * issue organization; * MVP planning; * technical mentorship. I also started a crowdfunding campaign to keep the project alive while we structure the prototype and documentation. If you care about open source, healthtech, civic tech, interoperability, privacy or social impact, your contribution could help a lot. Repository: Support campaign: or Honest technical criticism is welcome. Small contributions are welcome too. Thank you. It is volunteer, besides the budget

    $17 Average bid
    $17 平均入札額
    9 入札

    ...Multi-Source Energy Prototype (Micro Build – Ongoing) I’m developing a hybrid energy system designed to combine multiple environmental inputs, including: - Solar - Wind - Hydro (if applicable) - Thermal energy - Potential energy/force absorption (future integration) The system is built around a 48V DC bus with LiFePO4 storage and DC/AC outputs. Phase 1 & 2 designs (schematics + BOM) are already completed. I’m looking for someone to help refine and build a working prototype. --- Budget / Structure - Tight budget — open to a micro prototype (V1) approach - Start with a $100 milestone (design review + initial planning) - Continue with $100 per milestone, paid based on completed deliverables - Please include: - Your total...

    $622 Average bid
    $622 平均入札額
    24 入札

    ...flow • App features – concise copy paired with lightweight imagery or short SVG animations so the page stays fast. • Zip code availability checker – a small JavaScript widget where users enter their ZIP and instantly see if the service is offered in their area. A simple JSON or CSV lookup is fine; just keep it snappy. • Contact form – name, email, message; routed to my inbox with basic spam protection (reCAPTCHA or a honeypot). Look & feel White space, muted typography, and one accent color that matches the app icon. No clutter, no heavy effects—just HTML5, CSS3 (or Tailwind/Bootstrap, if you prefer), and a touch of JavaScript to keep the bundle lean. The site must be fully responsive and pass Google Lighthouse a...

    $220 Average bid
    NDA
    $220 平均入札額
    45 入札

    ...one—manual approval only, no automation. If I hit Approve, two things must happen instantly: • the authorisation is captured in Stripe for the bid amount • the room category in the original Beds24 booking is updated via API Regardless of the decision, the guest receives a branded e-mail confirmation (approved or rejected). No SMS or in-app alerts needed. Tech stack is PHP/WordPress with JavaScript for the interactive UI. Please show past projects where you combined third-party APIs (Stripe, property-management, travel, etc.) with a custom interface. Clean, well-commented code, security best practices and a short hand-off document are part of the deliverable. Her er det opdaterede tillæg til din freelancer, hvor jeg har fjernet alle emojis og pr&ael...

    $422 Average bid
    $422 平均入札額
    139 入札

    ...AI to client sites for theme coding. This feature must be locked by default and only accessible with a special unlock code. Stage 3: Paid credit system for live support where customers can purchase credits to chat with real support agents for website fixes and assistance. Requirements: • Proven experience developing Shopify apps • Strong proficiency in Liquid templating language • Advanced JavaScript skills • Experience with Shopify API integrations • Knowledge of Google Gemini API integration • Experience with Claude AI API • Ability to implement secure access controls and payment systems • Understanding of credit-based payment models • Experience with real-time chat functionality Deliverables: • Fully functional Shopify app w...

    $9 / hr Average bid
    $9 / hr 平均入札額
    78 入札

    ...clearly defined brief —I am not looking for someone who is learning on the job. I need someone who can recognise the issues immediately and implement the solution efficiently. ⸻ What I need done * Work within Ecwid (Lightspeed) * Implement Stripe or Square for card payments (on-site) * Ensure PayPal is optional only * Fix PayPal return behaviour * Improve the checkout flow and wording * Use JavaScript (not just CSS) where required ⸻ Important constraints * Do NOT suggest rebuilding the site * Do NOT suggest WordPress / Shopify * The existing structure must remain ⸻ Budget This is a clearly defined job. Expected cost: around $300 USD for an experienced developer Some flexibility up to $400 USD for the right person who can complete it quickly and cleanly. I am not...

    $325 Average bid
    $325 平均入札額
    58 入札

    ...stay true to a classic style—elegant typography, balanced whitespace, and restrained color—while the underlying code base leverages a current front-end stack so the site adapts perfectly to mobile, tablet, and desktop. Core functionality I need developed: • Dynamic components ‑ Real-time updates (e.g., live data feeds) ‑ Interactive forms with inline validation ‑ A seamless live-chat widget integrated into the page flow • API integrations ‑ Third-party services (payment, maps, analytics, etc.) ‑ Internal REST/GraphQL endpoints ‑ Social media platforms for login and content sharing Beyond the features themselves, performance matters. Code should be modular, commented, and lint-clean so future contributors can step in easily. Pl...

    $2 / hr Average bid
    $2 / hr 平均入札額
    30 入札

    ...our toolbox full, but it also pulls me away from the work site. I need that front-line conversation covered so the crew can stay focused on repairs. Here’s what the role involves: • Phone coverage for both inbound and outbound calls—new enquiries, quote follow-ups, and quick courtesy confirmations. • Rapid responses to messages that land through email, social-media inboxes, and the live chat widget on our website. • Clear notes in our job-tracking system so the technicians know exactly who to visit, when, and for what task. • A brief end-of-day summary that shows calls handled, bookings made, and any issues that still need my attention. Fluent spoken and written English, a calm problem-solving attitude, and reliable connectivity are essenti...

    $16 / hr Average bid
    $16 / hr 平均入札額
    44 入札

    أحتاج إلى نموذج أولي يعمل يبرز فكرة بطاقة VisionGuard Card للمكفوفين. ما أريده بالتحديد هو برمجة متحكم ESP32 وربطه بتطبيق موبايل عبر Bluetooth. ‬التطبيق – وقد وضعت في النموذج كلمة “Card” كإجابة على سؤال المنصة المستهدفة لأنني لست مقيّدًا بمنصة معيّنة الآن – يلتقط أمرًا صوتيًا من المستخدم (مثل “٢٠٠ ريال”)، يحوّل الكلام إلى رقم، ثم يرسله إلى الـ ESP32. المتحكم يحفظ هذا الرقم باعتباره الحدّ المسموح به ويقارن كل عملية دفع واردة من التطبيق أو من لوحة تجريبية. أهم وظيفة أركّز عليها هي تنبيه المستخدم عند تجاوز المبلغ المحدَّد؛ التنبيه الصوتي هو خياري المفضّل، ويليه اهتزاز و-LED حسب ما هو موضَّح في المتطلبات. كذلك أحتاج إلى زر على البطاقة لإعادة ضبط العملية بسرعة. ما أنتظره منك هو: 1. كود كامل لـ ESP32 (‎C/C++‎ أو ‎Arduino Framework‎) يتعامل م...

    $17 Average bid
    $17 平均入札額
    9 入札

    ...reads well from 320 px mobile up to large desktop, using percentage widths and media queries. • Semantic tags, labelled inputs, and ARIA attributes so screen-readers announce everything correctly. • Organized stylesheet (custom properties or SCSS compiled to CSS is fine) with comments showing the breakpoints you chose. • Built-in client-side validation hooks (HTML5 attributes are enough; no JavaScript required right now). • Tested in the current releases of Chrome, Firefox, Safari, Edge, plus iOS and Android browsers. Deliverables 1. containing the login form, logo placeholder, and minimal inline script if absolutely necessary. 2. (or compiled equivalent) that handles all typography, spacing, colours, and responsiveness. 3. A short read-me des...

    $2 / hr Average bid
    $2 / hr 平均入札額
    65 入札
    Semi-Automated Sulfuric Acid Test
    5 日 left
    認証済み

    ...diagnostic strip - Designing an in-line acid-release layer compatible with downward capillary flow - Preventing sulfuric acid flooding, evaporation, hygroscopic instability, and false positives - Improving color consistency and chromotropic acid reaction intensity - Material selection for acid-resistant components (PP, PVDF, PTFE, glass fiber, silica matrices, etc.) - Designing a manufacturable prototype architecture suitable for prototyping and eventual scale-up Current Concepts Being Explored We are currently investigating: - Silica gel coated paper - PVDF membrane barriers - Glass fiber acid-retention layers - 3D printed micro-reservoirs / acid-release cassettes - Solid-supported sulfuric acid matrices - Alternative acids to sulfuric acid for improved stability We would li...

    $21 Average bid
    $21 平均入札額
    4 入札

    ...devices. Tight, intuitive touch controls and a gradual difficulty curve that keeps adults engaged without feeling patronised are key design goals. I’ll be looking closely at detailed project proposals that outline: • Technical approach and chosen engine • High-level game loop and feature set (levels, hint system, possible IAP pack, leaderboards, etc.) • Milestones with estimated timelines for prototype, alpha, beta and store-ready release • Asset production plan (art style, animation method, audio sourcing) • Testing strategy for multiple screen sizes and OS versions • Post-launch support or update roadmap, if offered Acceptance criteria for final hand-off: Android APK + iOS IPA ready for store upload, complete and well-commented so...

    $428 Average bid
    $428 平均入札額
    39 入札
    ESP32 Firmware Developer VoIP
    6 日 left
    認証済み

    **This need to be an extremely fast turnaround.** We're building a screenless voice communication device for kids, built on ESP32. We have a working prototype that can make and receive calls. Looking for an embedded/firmware developer to help push the prototype further. What's working ESP32-based device making real calls via SIP Basic audio in/out Core call flow functional What we need help with Latency — end-to-end delay is too high. Get it under 150ms. Start with OPUS codec and jitter buffer tuning. Echo — calls have echo. Implement AEC (look at esp-sr, built into ESP-IDF). Contact storage — need to store a small list of names and numbers on-device via a config file (SPIFFS or NVS). On-device UI to scroll and select. ESP32-to-ESP32 calling &md...

    $516 Average bid
    $516 平均入札額
    59 入札

    ...websites. The applications are built using JavaScript frameworks, and I need someone who understands the intersection of JS rendering and search engine crawling. Key Responsibilities: - Perform a deep technical audit focusing on Server-Side Rendering (SSR) / Hydration issues. - Analyze and optimize Crawl Budget and Indexability for a JS-heavy environment. - Audit and improve Core Web Vitals (LCP, CLS, INP) specifically for Node.js architecture. - Verify Semantic HTML structure and implementation within the components. - Check for JS-related SEO pitfalls (e.g., link discovery, content visibility in the rendered DOM). Mandatory Requirements (The expert MUST have and use): Screaming Frog SEO Spider (Paid Version): Must be able to perform JavaScript rendering crawls. Ahrefs...

    $116 Average bid
    $116 平均入札額
    110 入札

    I’d like a small, stand-alone HTML5 portfolio that feels imaginative and fresh. The site’s single focus is a Project Showcase section where each piece of work can shine through smooth transitions, subtle motion, and bold, visually engaging layouts. Think handcrafted, semantic markup complemented by modern CSS3 techniques and a sprinkle of JavaScript where it genuinely elevates the experience. Core requirements • Fully responsive so it looks just as sharp on mobile as it does on desktop • Lightweight, fast-loading pages—no frameworks that bloat the codebase • Cross-browser consistency (latest Chrome, Firefox, Safari, Edge) • Clear file structure with comments so I can update content later Deliverables 1. Complete HTML5, CSS3, and JS s...

    $24 Average bid
    $24 平均入札額
    125 入札

    We are building an AI-based skin analysis platform that combines image analysis with a rule-based decision engine. The goal is to analyze facial images, extract skin attributes (such as acne, redness, oiliness), and combine them with questionnaire data to g...system logic (decision engine), not just the AI model. We are looking for someone with experience in: - Computer Vision (image analysis) - Backend systems - Model integration or deployment - Working with APIs - Logic-based or rule-based systems Nice to have: - Experience with recommendation systems - Experience combining AI outputs with structured decision logic Initial task: Build a simple prototype that connects image analysis results with rule-based recommendations. This is a long-term opportunity if the MVP phase is s...

    $34 / hr Average bid
    $34 / hr 平均入札額
    84 入札

    I already have a working prototype and now need a focused round of improvements before we move to public-ready release. The priorities are clear: • A full UI/UX refresh that goes beyond a simple polish. I want a design overhaul, cleaner navigation flows, and better accessibility throughout the screens so the app is friendlier for all users. • One key new feature—robust user authentication. It must handle sign-up, login, password reset, and secure token handling in line with current best practices. You will receive the current source, design files, and a brief explaining each screen’s function. I’m happy to walk you through the existing architecture on a quick call so you can gauge effort and suggest the best toolset or libraries for the changes. Ac...

    $250 Average bid
    $250 平均入札額
    34 入札

    I have a functional prototype in mind and need it turned into a clean, fully-parametric Fusion 360 file that can be printed in PLA without headaches. You’ll start from my sketches and measurements (I’ll share them once we kick off), build the geometry in Fusion 360, then export an error-free STL that slices smoothly at 0.2 mm layer height. Key things I’m looking for • Proper clearances and tolerances so the PLA parts mate correctly after printing. • Smart orientation and minimal overhangs to keep supports to a minimum. • A well-organized timeline/tree so I can tweak dimensions later if needed. Deliverables 1. Native .f3d file with fully-defined parameters. 2. STL file ready for slicing. 3. Brief print orientation & settings note (...

    $99 Average bid
    $99 平均入札額
    36 入札

    ...behaves inside Elementor‑built pages. FORM EMBEDDING & NAVIGATION STRUCTURE: The Show Vehicle Registration workflow follows this path: 1. Main Event Page () 2. Show Vehicle Information Page (explains classes, rules, and links to registration) 3. Registration Page (this is where the WPForms Show Vehicle Registration form is embedded using the WPForms widget inside Elementor) Users navigate from the main event page → show vehicle info page → registration page, where the form is displayed and submitted. Any fix must preserve: - Elementor layout on all three pages - Navigation flow between them - The WPForms embed on the registration page - Smooth user flow from event info → registration → payment We also maintain: - The original live form (currently

    $121 Average bid
    緊急
    $121 平均入札額
    51 入札

    ...final purchase. Here’s what I’m after: a clean, modern visual language that reflects a trustworthy shop, intuitive navigation that keeps the catalogue easily explorable, and a checkout flow that feels effortless on both desktop and mobile. I’ll provide the brand palette, copy, and product imagery; you’ll translate them into low-fidelity wireframes, high-fidelity mock-ups, and an interactive prototype ready for hand-off to development. Tools such as Figma, Adobe XD, or Sketch are all acceptable as long as the final files are organised with reusable components and clearly labelled styles. I value open communication, quick iteration based on feedback, and an eye for the tiny details that lift conversion rates. If crafting seamless, shopper-centric interfac...

    $227 Average bid
    $227 平均入札額
    91 入札