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    프로젝트 진행 단계
    2,000 vanilla js vs react 찾은 프로젝트

    ...실시간 서버 통신 구현 경험. - AWS, Google Cloud 등 클라우드 플랫폼을 이용한 서버 배포 및 관리 경험. 4. 데이터베이스 및 성능 최적화 - MySQL, MongoDB, PostgreSQL 등 데이터베이스 설계 및 관리. - 높은 트래픽을 처리할 수 있는 서버 최적화 경험 . 5. UI/UX 설계 능력 - 반응형 디자인 및 다양한 디바이스에서의 크로스 브라우징 최적화 경험. - 사용자 중심의 인터페이스 설계와 플레이 경험 최적화. 우대 사항 - 블록체인 및 NFT 관련 프로젝트 참여 경험. - 유저 활동 데이터 분석 및 머신러닝 기반 추천 시스템 설계 경험. - 다양한 언어와 프레임워크에 대한 이해(React, Vue.js, Angular 등). - 창의적인 아이디어와 문제 해결 능력을 바탕으로 팀과 협업할 수 있는 분.

    $445 Average bid
    $445 (평균 입찰가)
    12 건의 입찰

    ...a good understanding of variable state management and React structures. 4. know how to manage cache and optimize SEO. Must be able to implement: 1. User Auth related such as login, signup, unsubscribe, logout, etc. 2. search bar and json-based data rendering Grid, List, Scroll, infinite Scroll, Pagenation, which are the core of e-commerce 3. It should be easy to manage the overall status of payment related, and Navigation processing should not cause bugs/abuse due to lack of data and status management. ** We do not recommend new developers who do not understand these fundamentals, or who do not have experience and want to gain experience. (You should not use low-level libraries like jquery; an understanding of NVM and REACT-level js is basic). The Design Link:

    $83 / hr Average bid
    긴급형
    $83 / hr (평균 입찰가)
    20 건의 입찰

    추가 플러그인이나 ActivX 연동 없이 Html5 로 동작할 수 있는 Html5 Web Live viewer 개발을 원합니다. 자세한 내용은 첨부된 그림을 참고해주시고, 외주개발의 범위는 아래와 같습니다. 1. 장치로 부터 RTSP로 전달 받아, WebSocket 으로 전달할 WebSocket ProxyServer 2. WebScoket 으로 전달 받은 영상을 Html5/JS 등을 이용해 디스플레이 해줄 Html5 Web Viewer

    $3600 Average bid
    $3600 (평균 입찰가)
    5 건의 입찰

    웹 개발에 능숙한 사람을 찾고 있습니다. PHP, JS, HTML, CSS와 같은 기본 웹 지식에 능숙해야합니다. 시간당 요금은 시간당 10 ~ 15USD입니다. 주저하지 말고 연락주세요.

    $12 / hr Average bid
    $12 / hr (평균 입찰가)
    6 건의 입찰

    3년이상의 키오스트 프로젝트 경험자를 구하고 있습니다. 1. node vue js 와 연동해야 합니다. 2. 머신 컨트롤러를 개발해야 합니다. c# 로 되어 있습니다. 자세한 자료는 결정되면 pdf 로 제공됩니다.

    $37 / hr Average bid
    $37 / hr (평균 입찰가)
    11 건의 입찰

    포커 종류의 게임을 만들려고 합니다. 게임은 여러개의 자식 게임을 포함하며 cocos creator 를 이용하여 개발하려고 합니다. cocos js와 Node js 에 경험이 있으면 알려주세요.

    $1146 Average bid
    $1146 (평균 입찰가)
    4 건의 입찰

    프로젝트 내용 <프로젝트의 현재 상황> 컨셉, 전체적인 시나리오, 개발 구조 잡힘 <상세한 업무 내용> 개발 목적 : 사업자와 B2B 비즈니스 목적의 시연용 프로토타입의 데모용 앱(서버 X, 데이터베이스X) 환경 : 안드로이드 기반 셋탑 박스에 올릴 유아용 앱이 필요 구조: 안드로이드 네이티브 기반의 반응형 웹 앱의 구조 (웹사이트 구축 X) 화면 : HTML5 CSS JS 로 작업하여 화면 10본정도 2D 캐릭터 이미지가 동적으로 움직임 화면 기능적 로직은 일시정지 플레이 다음 이전 홈 버튼 기능정도 구현 예상 별도의 화면을 만들지 않고 동일한 메뉴에 있는 다른 서브 컨텐츠를 호출해서 사용할수 있도록 개발 VIEW와 인풋 에 대한 작업은 셋톱박스에서 처리하며, 앱은 신호를 받아 인지할 수 있으면 됩니다. VIEW : TV 인풋 : 포터블 디바이스 (스마트 리모콘, 키보드, 마우스 등등) <참고자료 / 유의사항> 참고앱 : 뽀로로 한글박사 세계 명작 동화 (메뉴 -> 감동과 교훈 -> 성냥팔이 소녀 참고앱의 모든 기능이 필요한것이 아니라 메뉴중 하나정도 분량 생각합니다.

    $2658 Average bid
    $2658 (평균 입찰가)
    3 건의 입찰

    seeking an experienced Senior React Developer or a development team/company to assist in finalizing a CRM, inventory management, and scheduling platform. The project is already in progress, and we need skilled professionals to help bring it to completion efficiently. Responsibilities: • Finalize and optimize the front-end of the platform using React. • Ensure seamless integration with backend services. • Enhance UI/UX based on feedback. • Debug and improve existing functionality. • Optimize for scalability and performance. Requirements: • 10+ years of experience in web development. • Expertise in React, Redux, TypeScript, and modern frontend development. • Strong understanding of REST APIs, WebSockets, and real-time dat...

    $136 Average bid
    $136 (평균 입찰가)
    33 건의 입찰

    I'm seeking assistance in improving the organization of my Excel sheet which records staff daily work activities. The primary focus will be on refining the data layout for better clarity and accessibility. I need to separate outreach calls vs in-person assistance/community events. I started formula to total based on week and the month. Ideal Skills: - Proficiency in Excel, particularly in data sorting and filtering. - Experience with creating organized data layouts. Although I don't have specific formulas in mind, I would appreciate a professional with knowledge of various Excel functions who can suggest and implement suitable ones to enhance the functionality of the sheet.

    $382 Average bid
    $382 (평균 입찰가)
    32 건의 입찰

    ...open templates directly in Canva) ✅ Download options (PDF/PPT) for users who prefer offline access ✅ User authentication (optional for saving favorite presentations) ✅ SEO optimization for visibility ✅ Newsletter signup & basic analytics tracking ?️ Tech Stack Preference: We are open to suggestions but prefer using: ? WordPress + Custom Plugins (Fast development, easy maintenance) ? / React + Firebase (For high performance & scalability) ? Laravel / PHP + MySQL (For structured backend management) If you have recommendations based on experience, please include them in your proposal. ? Timeline & Budget: ⏳ Estimated timeline: 4-6 weeks ? Budget: $100 - $500 (Negotiable based on features & experience) ? Deliverables: 1️⃣ Fully functional web app with a modern UI...

    $435 Average bid
    $435 (평균 입찰가)
    57 건의 입찰

    ...updated with the latest trends and technologies in mobile development and integrate them into projects when appropriate. - Participate in code reviews, provide constructive feedback, and mentor junior developers if needed. Requirements - Proven experience: Minimum of 3–5 years of professional mobile development experience. - Technical proficiency: Expertise in Swift, Kotlin, Java, Objective-C, React Native, or Flutter. - Strong knowledge of mobile frameworks, libraries, and tools. - Familiarity with RESTful APIs and JSON to connect mobile applications to backend services. - Experience with third-party libraries, APIs, and cloud services like Firebase. - Knowledge of app deployment processes on the App Store and Google Play. - Version control: Experience with Git or other v...

    $1450 Average bid
    $1450 (평균 입찰가)
    38 건의 입찰

    ...summary of what you're asking for: The main task is to fully implement the latest changes from the Figma design. Additionally, if possible, you'd like to combine mobile versions with desktop versions, making the design responsive. For pages that don't have a mobile version, they should be made responsive, as there are no specific Figma designs for them. You already have a frontend built with Vanilla JS, but due to recent changes in the design and some issues with the frontend, you need to update it to match the Figma layout. There was a separate version for mobile, but not all pages had a mobile version. So the goal is to merge existing mobile versions with the desktop versions and make everything responsive. Pages without a mobile version should be adapte...

    $28 Average bid
    $28 (평균 입찰가)
    30 건의 입찰

    ...functionality is largely implemented, some object types are causing issues during loading. also get the video field type to work correctly. also make sure the settings panel is fully functioning and storing all settings/loading settings. I am seeking assistance in refining these aspects of the editor to ensure seamless functionality. The entire plugin was built inhouse with react, babel and fabric Please utilize React for enhancing the live editor. Prioritize ensuring form fields visually resemble real input elements within the editor. and live changes work. all form field settings should be present, like id, onclick etc The project timeline is flexible, allowing for more thorough work and testing. The project should include basic documentation covering key functiona...

    $112 Average bid
    $112 (평균 입찰가)
    91 건의 입찰

    Project Title: Development of a Chat App & Website (React Native/ EXPO + Firebase Login) Project Overview : I am looking for a skilled freelance developer or development team to build a fully functional chat application available on both web and mobile platforms (iOS & Android). The application should be developed using React Native for mobile and React.js (or another suitable framework) for the web, with Firebase authentication for user login and data storage. Key Features & Requirements: 1. User Authentication: Users should log in via mobile number and OTP verification. Firebase Authentication should be used for OTP-based login. Secure user session management. 2. Dashboard & Chat Options: The main dashboard should have two primary chat options: PDF Chat:...

    $74 Average bid
    $74 (평균 입찰가)
    6 건의 입찰

    ... 7. Inventory Shortfall Queries by Warehouse Why? Tracks how often products were searched for but not available, helping to forecast missed demand. ? 8. Item Ledger by Warehouse Why? Gives a detailed transaction history of each item across warehouses to track stock movements, adjustments, and shrinkage. ? 9. Inventory Turnover & Stockout Report Why? This helps determine which products sell fast vs. slow and adjust forecasts accordingly. ? Who We Are Looking For ✔ Proven experience in ML, DL (Neural Networks), and AI-based forecasting models ✔ Strong expertise in handling random, non-linear sales patterns ✔ Ability to connect the forecasting model to our API ✔ Experience with Python, TensorFlow, PyTorch, XGBoost, LightGBM, SARIMA, Prophet ✔ Understanding of warehouse invento...

    $498 Average bid
    $498 (평균 입찰가)
    53 건의 입찰

    I need an experienced React frontend developer to enhance my website's SVG animations. Currently, the SVGs are loading at site load and not animating when they come into the viewport. The task is to modify this behavior: - SVGs should animate and load only when the user scrolls into view. - The animation should reset and play every time the SVG scrolls back into view. The ideal freelancer for this project should be well versed in JavaScript, GSAP, Node, and React, with a strong background in front-end design. There will be multiple projects in the future for the right candidate. Skills Required: - Proficient in React and JavaScript - Extensive experience with GSAP - Strong front-end design skills - Familiarity with Node - Ability to implement scroll-trigger...

    $33 Average bid
    $33 (평균 입찰가)
    21 건의 입찰

    ...mobile App mit intuitivem UI/UX. • Sichere Speicherung und Verarbeitung von Nutzerdaten (DSGVO-konform). • API-Integration für externe Datenbanken oder Notfallkontakte. Anforderungen an Freelancer/Team: • Erfahrung mit KI & NLP (z. B. GPT-4, Dialogflow, IBM Watson, Rasa). • Kenntnisse in KI-gestützter Videogenerierung (z. B. D-ID, Synthesia, DeepBrain AI). • Web/App-Entwicklung mit React, Flutter oder ähnlichen Technologien. • Erfahrung mit Datenbank- & API-Integration (z. B. Firebase, PostgreSQL, RESTful APIs). • Sicherheit & Datenschutz (DSGVO-konform) sind ein Muss. • Kenntnisse in der Entwicklung mehrsprachiger Plattformen, um eine breitere Nutzerbasis zu erreichen. Budget & Zeitrahme...

    $14681 Average bid
    $14681 (평균 입찰가)
    11 건의 입찰

    I'm looking for a skilled React developer who can create a widget that allows users to paint on a 3D model of a Minecraft character (Steve or Alex). The final product should be saved as a Minecraft skinfile. Key Features of the Widget: - Multiple color tools: The widget should include brushes, a fill bucket, and a color picker, as well as a few more tools outlined in the spec file. - Additional Color Tools: The widget should also have an eraser, a line tool, and other tools specified in the spec file. - Upload and Download: Users should be able to upload an existing skinfile and download their created skinfile. Ideal Skills and Experience: - Proficient in React and 3D modeling - Experience with creating interactive widgets - Familiarity with Minecraft skinfiles - Abili...

    $150 Average bid
    $150 (평균 입찰가)
    63 건의 입찰
    raffle project
    9 일 left

    creating a raffle animation in js using 3d libraries , a custom js script for picking the desired number.

    $150 Average bid
    $150 (평균 입찰가)
    1 건의 입찰

    I need bug fixing support for my existing used are React js ,Node js and Vue js.

    $12 Average bid
    $12 (평균 입찰가)
    1 건의 입찰

    ...specific frameworks - e.g., Laravel, Django, , etc.] is preferred. * API Integration: Demonstrable experience integrating with RESTful APIs, particularly within the domain industry. * Database Management: Experience with database systems like MySQL, PostgreSQL, or MongoDB. * Front-End Development: Strong understanding of HTML, CSS, JavaScript, and modern front-end frameworks (e.g., React, Angular, Vue.js). * Version Control: Proficiency with Git. * Security Best Practices: Knowledge of web security best practices to protect against vulnerabilities. Preferred Skills: * Experience with domain registrar APIs (e.g., ResellerClub, Namecheap, GoDaddy). * Familiarity with DNS management and related technologies. * Experience with e-commerce platforms and payment gateway int...

    $102 Average bid
    $102 (평균 입찰가)
    23 건의 입찰

    I'm seeking a seasoned developer with expertise in React and to assist in integrating a Calendar/Calendly code into our platform marketplace for therapists. The necessary code/components are already sourced from GitHub; our main requirement is seamless integration within our platform. We have a step by step tutorial explaining how to do the full integration. Key Features to Integrate: - Scheduling Appointments: The calendar needs to facilitate easy booking of therapy sessions. - Reminder Notifications: It should send out timely reminders to both therapists and clients. - Availability Management: The calendar must be able to reflect therapists' available slots accurately. Design Customization: The calendar's appearance will need partial customization to align with ...

    $502 Average bid
    $502 (평균 입찰가)
    184 건의 입찰

    ...mechanisms, specifically staking. Admins should manage users and settings, Investors should stake and view rewards, and Guests/Visitors should browse information. The primary method of funding investments on the platform will be through crypto payments only. The website design will incorporate high-tech elements to reflect the innovative nature of the platform. The website should be developed using React for the frontend and Node.js for the backend. The platform will include a live chat support feature for user assistance with AI. The platform will offer fixed rewards for staking. The website should utilize a dark theme with neon elements to emphasize its futuristic and high-tech nature. The platform should support English, Creating a crypto investment website  Step 1: ...

    $860 Average bid
    $860 (평균 입찰가)
    31 건의 입찰

    ...skills. Technical background in programming, software development, or IT. Experience with translating code comments, technical documentation, and programming-related content. Familiarity with programming languages such as Python, Java, JavaScript, C++, or others (preferred). Strong attention to detail to ensure accuracy in technical translation. Ability to work with various file formats such as .py, .js, .html, .json, .txt, etc. Experience using translation tools, version control (Git), and text editors. Preferred Skills Knowledge of software development workflows and best practices. Experience in localization of technical content. Familiarity with markdown, LaTeX, or other documentation formats. Prior experience in technical writing or software documentation. Work Conditions Rem...

    $18 Average bid
    지역별
    $18 (평균 입찰가)
    11 건의 입찰

    Overview A lightweight Expo React Native app for Android only, allowing users to create reports, add comments and descriptions, and export them to Dropbox as PDF files. No Play Store deployment—APK installation only. No user management or backend; Dropbox acts as storage. Key Features ✅ Report Management: Create, update reports. Each report generates a corresponding folder in Dropbox (e.g., "X-location-date"). ✅ PDF Generation: A single, predefined template for all reports (inspired by Report & Run). ✅ Dropbox Integration: Sync reports, images, and metadata (stored as a JSON file in the root folder). ✅ Basic UI: Functional, minimalistic interface with a home screen listing reports (sorted by date, filterable). ✅ Image Handling: View reports with attached image...

    $192 Average bid
    $192 (평균 입찰가)
    41 건의 입찰

    ...you! Responsibilities: Design and develop a responsive web application using the MERN stack (MongoDB, , React, Node.js). Implement secure user authentication using JWT (JSON Web Tokens) or OAuth. Build and manage RESTful APIs for seamless communication between the frontend and the backend. Integrate user registration, login, and password recovery features. Ensure the app is scalable, efficient, and maintainable. Collaborate with frontend and backend teams to deliver a smooth user experience. Write clean, reusable, and well-documented code. Troubleshoot, debug, and optimize application performance. Skills Required: Strong experience with MongoDB, , React, and Node.js. Proficiency in building and securing user authentication systems (JWT, , OAuth). Hands-on experience

    $40 Average bid
    $40 (평균 입찰가)
    30 건의 입찰

    I'm in need of a seasoned app developer for a cross-platform (iOS & Android) booking application. The app's primary function is ...Processing: The app should have a secure and straightforward payment processing system. - User Reviews and Ratings: This feature will enable users to share their booking experiences and provide feedback on various services. - Reservation: The app should allow users to make reservations with ease. Skills and Experience: - Proficient in cross-platform app development, preferably with Flutter or React Native. - Extensive experience in integrating secure payment systems into apps. - Prior experience with implementing user-generated content features like reviews and ratings. - Strong understanding of UX/UI principles to create an intuitive and ...

    $275 Average bid
    $275 (평균 입찰가)
    29 건의 입찰

    I'm looking for a skilled React & Node.js developer. Specific project details i will explain on chat, so I'm open to discussing potential ideas and concepts. I have an android application, am the app developer but i need backend developer who can handle my admin panel work.

    $107 Average bid
    $107 (평균 입찰가)
    41 건의 입찰

    "I am looking for a skilled mobile app developer to cre...Butler Collection network. Key Features: Secure user authentication (email & password login). Dashboard with categories: Video Tutorials, PDF Guides, Events. Integrated video player for in-app video streaming. PDF & document downloads for members. Push notifications for important updates & announcements. Scalable backend (Firebase or AWS) for user & content management. Preferred Technologies: React Native / Flutter (for cross-platform development). Backend: Firebase or Node.js for authentication & data storage. Modern UI/UX, intuitive and responsive. Additional Requirements: Ability to provide regular progress updates. Experience with video streaming and content access control. The app should be li...

    $1400 Average bid
    $1400 (평균 입찰가)
    121 건의 입찰

    I'm seeking a skilled developer to update my React Native application and prepare it for upload to the Playstore. Your tasks will include: - Upgrading all outdated packages to their latest versions - Replacing any deprecated packages with their supported alternatives - Updating the React Native version to the latest stable release - Updating the Android API version to 35 - Ensuring that the app can be built for iOS without any deep-level changes Post-update, please ensure that the app is fully functional and compatible with the latest Android standards. Experience with React Native and Playstore submissions is preferred. Please note that there are no specific packages that need to be prioritized for the update, all outdated packages should be updated. Also, I...

    $115 Average bid
    $115 (평균 입찰가)
    21 건의 입찰
    Solana to USDC SWAP Widget in React
    6 일 left
    인증 완료

    I'm looking for an experienced React developer proficient in Solana blockchain integration to create a SWAP widget for me. This widget should facilitate swapping Solana for USDC and be able to: - Perform swaps directly by wallet - Integrate seamlessly with Phantom Wallet - Include real-time price calculation during swaps - Display transaction history for users - Detail exchange fees before confirming swaps - Showcurrent network status and congestion alerts - Send confirmation alerts via email or SMS - Provide multi-language support for global users - Implement comprehensive error handling during swaps - Offer a detailed user guide within the widget The ideal candidate should have a solid understanding of cryptocurrency, particularly the Solana network, and experience working ...

    $111 Average bid
    $111 (평균 입찰가)
    54 건의 입찰

    ...performance. ? Integration – WhatsApp chat, Google Maps, and social media links. ⭐ Customer Reviews & Testimonials Section – Build credibility with real customer feedback. ? CMS Implementation – WordPress, Webflow, or a custom CMS for easy content updates. Ideal Candidate ✅ Proven experience in website design & development (portfolio required). ✅ Expertise in WordPress, Webflow, or custom HTML/CSS/JS development. ✅ Strong UI/UX design skills with a focus on mobile responsiveness. ✅ Knowledge of SEO best practices and page speed optimization. ✅ Ability to integrate WhatsApp chat, contact forms, and review systems. ✅ Prior experience designing service-based or mobile repair websites is a plus. Project Timeline & Budget ? Budget: Open to discussion ba...

    $257 Average bid
    $257 (평균 입찰가)
    53 건의 입찰

    ...calendars for both customers and service providers. - In-App Chat: Provide a communication channel between customers and service providers within the app. User Authentication: - The app should use Phone Number OTP for user authentication. This will ensure a secure and simple signup process for users. Ideal Skills: - Proficiency in cross-platform mobile app development (particularly with Flutter, React Native or similar). - Extensive experience in developing service-based apps. - Strong understanding of implementing secure user authentication systems. - Ability to create an intuitive UI/UX for both customers and service providers. Please provide examples of similar projects you have completed in your proposal. I look forward to working with you. The app should include integr...

    $210 Average bid
    $210 (평균 입찰가)
    26 건의 입찰

    I need a Telegram bot that replicates all functionalities of my current Discord bot. This bot will take user inputs and use them to generate PDFs, send emails, and update a web application on Safari. It will create unique links, PDFs, and email send-outs based on user inputs. Key Requirements: - The Telegram bot must mirror all functionalities of the existing Discord bot....must mirror all functionalities of the existing Discord bot. - It should have a credits system and admin functionality. - User authentication should be admin based with Telegram ID, different from the Discord bot. Please note, I have a document that provides detailed information about the current bot, which I will share with you. Ideal Skills: - Proficient in Telegram bot development - NODE JS, js, sve...

    $188 Average bid
    $188 (평균 입찰가)
    77 건의 입찰

    보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.

    봉인형

    ...profitability under different demand scenarios. Competitive Benchmarking: A comparison of pricing vs. market competition. Customer Segmentation Pricing: Different pricing tiers for distributors, retailers, and direct consumers. 3. Break-even Analysis Sheet Calculates the number of units required to break even. Includes variable and fixed cost absorption modeling. Breakeven point under different sales price assumptions. Breakeven adjustments under bulk discount scenarios. 4. Optimal Order Quantity & Market Demand Model Evaluates the best order size based on: Demand forecasting (historical data/trends input option) Storage capacity constraints Lead times & replenishment cycles Cost savings of bulk purchases vs. flexibility of multiple smaller orders Working capital ...

    $181 Average bid
    $181 (평균 입찰가)
    40 건의 입찰

    Calling Professional Java Developers! Join Our Groundbreaking Study on AI Code Assistants We are looking for experienced Java developers to participate in an exciting research study exploring how AI code assistants like Gi...You’ll Do: Solve two coding problems—one with GitHub Copilot and one without. After each task, you’ll fill out a survey to share your experience. The sessions will be recorded for analysis. - Duration: Approximately 2 hours - Compensation: $100 AUD for completing the tasks as per the study guidelines. Who Can Join: - Java developers with at least 1 year of professional experience and familiarity with VS Code. - Applicants must not have participated in this study previously. Let’s make a difference together—apply now and be a part...

    $62 Average bid
    $62 (평균 입찰가)
    1 건의 입찰

    I'm in need of a seasoned React Native professional to debug and implement a background location tracking feature in my app. Key Requirements: - Extensive experience in React Native - Proficient in debugging and implementing complex features - Previous experience with background location tracking - Able to work with both iOS and Android platforms - Preferably from Indonesia My app currently uses the device's native location services. Your task would be to enhance the app's functionality to track location in the background without hindering the user experience. Please reach out if you have the necessary skills and experience.

    $110 Average bid
    $110 (평균 입찰가)
    25 건의 입찰

    ...for better functionality and automation. Project Scope: Error Tracking Implementation – Integrate Datadog for real-time error tracking and logging to improve debugging and application performance. Automated ID Verification – Integrate a third-party ID verification service to automate user identity verification within the app. Requirements: Strong experience with MERN Stack (MongoDB, Express, React, Node.js) Familiarity with Datadog and its integration in MERN applications Experience integrating third-party ID verification services (e.g., Onfido, Jumio, or similar) Proficiency in API integration and handling security best practices Ability to work independently and deliver high-quality solutions Nice to Have: Previous experience working on similar ID verific...

    $652 Average bid
    $652 (평균 입찰가)
    111 건의 입찰

    ...Develop a responsive, mobile-friendly UI/UX. Implement OAuth authentication for secure user login and account connections. Optimize app performance, ensuring compliance with API rate limits. Ensure security best practices, including token management and user data protection. Provide documentation for API implementation and app functionality. Technical Requirements: Frontend (User Interface) React Native (Preferred) or Flutter (Cross-platform mobile app development) UI frameworks: TailwindCSS, Material UI, or Shadcn/ui WebView integration for platforms with limited API access OAuth 2.0 authentication for secure logins Responsive and dynamic UI/UX implementation Backend (API & Server-Side Logic) Node.js with (Preferred) or Python Django/FastAPI MongoDB, PostgreSQ...

    $2297 Average bid
    $2297 (평균 입찰가)
    48 건의 입찰

    ...Optionally add customer details (e.g., name, email, phone) during the checkout process. 4. Payments: Simulate a checkout and payment flow (mocking is acceptable; real payment integrations are not required). 5. Receipt Generation: Display a receipt with transaction details upon successful checkout. Technical Guidelines: 1. Tech Stack: - Use any modern frontend framework/library of your choice (React, Angular, Vue, etc.). - Ensure responsiveness for web and mobile devices. 2. Features to Prioritize: - User Interface:Focus on simplicity, ease of navigation, and usability. - Code Quality: Write clean, modular, and maintainable code. - Functionality: Demonstrate key functionalities like service selection, cart management, and checkout. 3. Optional Enha...

    $9 Average bid
    $9 (평균 입찰가)
    4 건의 입찰

    ...looking to expand its software development team. We are seeking two qualified developers with expertise in building complex applications using user inputs to create interactive plans and diagrams in SVG. You are solution-oriented. You show perseverance and never give up when faced with challenges. You are passionate and involved in your projects. You are **creative** and **intelligent**. React is your tool of choice. JavaScript holds no secrets from you. You are passionate about DOM and creating engaging user interfaces. You are available for a full-time position with a minimum duration of 12 months. You are the person we are looking for. We have prepared a technical and creative challenge to select candidates who will demonstrate their creativity and, above all, the...

    $10 / hr Average bid
    NDA (비밀 유지 계약서)
    $10 / hr (평균 입찰가)
    18 건의 입찰

    I'm seeking a seasoned developer to integrate PayWhirl into our SaaS app. This is crucial for managing our subscription-based business model. Key Tasks: - Implement seamless integration of PayWhirl with our native mobile apps, which are built using .NET MAUI (app) and React (web). - Set up OAuth for user authentication, ensuring a smooth and secure experience for our existing user base. - Customize subscription flows to incorporate monthly and yearly plans. Ideal Skills: - Proficiency in API integration, specifically with payment gateways and subscription management platforms. - Experience with .NET MAUI and native mobile app integrations. - Strong understanding of scalability considerations to accommodate future growth. Design Requirements: - All subscription flow pages sho...

    $2175 Average bid
    $2175 (평균 입찰가)
    78 건의 입찰

    ...Subscription Management: Monthly subscription model with the ability to cancel at any time. Integration with Stripe or equivalent services. Technical Stack: Frontend: React/Next.js. Backend: Node.js or Python-based API. Database: PostgreSQL or MongoDB for data storage. Hosting: Vercel or similar platform for seamless deployment and scalability. Deliverables: Fully functional MVP hosted on Vercel (or equivalent). AI-driven features integrated with external APIs. User-friendly dashboards. Secure subscription management system integrated with Stripe. Preferred Skills: Experience with AI API integration. Proficiency in React/ and serverless deployments. Knowledge of subscription-based payment systems (e.g., Stripe). Expertise in database management and backend development....

    $562 Average bid
    $562 (평균 입찰가)
    108 건의 입찰

    ...for an experienced react native developer to create a simple UI call recording app for android. This app is intended for business use and should have the following features: - Automatic Call Recording: The app should automatically record all incoming and outgoing calls. - In-app Playback & Downloadable Files: Users should be able to access their recorded calls within the app itself, as well as have the option to download them for external use. Ideal skills for this project would include proficiency in Android app development, experience with call recording applications and a thorough understanding of user interface design to make in-app playback seamless. Goal of the app is to work on 90% of android devices with exception some exceptions. Over all app should be in reac...

    $405 Average bid
    $405 (평균 입찰가)
    23 건의 입찰
    Doctor & Lab Appointment System
    6 일 left
    인증 완료

    I'm seeking an expert to build a fully-functional web and mobile-based appointment booking platform for doctors and laboratories. The system should cater to three primary users: doctors, patients, and lab technicians. Key Features: - Appointment Scheduling: Users should be able to seamlessly schedule appointments. - Electronic Health Records: A secure section...in full-stack web and mobile app development. - Experience with integrating electronic health records into a platform. - Knowledge of secure payment gateway integration. - Prior work in developing systems for healthcare industry is a plus. - Strong UI/UX design capabilities for user-friendly interface. Tech to be used: - Frontend using React.Js - Backend using Node.Js - Mobile app using flutter/react native - Data bas...

    $2565 Average bid
    $2565 (평균 입찰가)
    113 건의 입찰

    I'm working on a React Native app for my first time. using Expo and Laravel as the backend. when opening the app, loads , and redirects to login screen or search screen depending if you are logged in already or not. and I am not sure if redirecting this way is proper, and either I dont even know how to wrap the app properly, The app behaves smoothly on the emulator but freezes on actual Android devices. I'm seeking assistance with: - Optimizing the app structure: I suspect I need to store the Bottom Tab Navigation pages in the 'screen' folder and define the tab navigation within the navigation component. - Fixing the initial screens: I need guidance on how to properly handle and wrap the app. have a look on the files and please let me know if it is easily-manag...

    $35 Average bid
    $35 (평균 입찰가)
    18 건의 입찰

    My React-Native iOS app is hitting roadblocks during build creation. I'm looking for an experienced developer who can troubleshoot and resolve these issues. Key Issues: - The build is failing with configuration errors during final build packaging. - I also need help fixing the In-App-Purchase implementation. Ideal Skills: - Extensive experience with React-Native and iOS development. - Strong debugging skills, particularly with configuration errors. - Proven track record with In-App-Purchase implementation. - Ability to deliver quick turnaround on build fixes. Please provide examples of similar projects you've worked on. The project needs to be completed within 2 weeks. Please also help updating any outdated dependencies or libraries used in the app. Focus on de...

    $197 Average bid
    $197 (평균 입찰가)
    4 건의 입찰

    Job Description: We are looking for a skilled and creative web developer to help us redesign and improve our existing website. The ideal candidate will have strong expertise in HTML, CSS, and JavaScript and a proven track record of delivering high-quality, responsive, and visually appealing websites. Responsibilities: Redesign the existing website to improve it...independently and meet deadlines. Strong attention to detail and a keen eye for design. Good communication skills and ability to collaborate effectively. Preferred Skills (Optional but a Plus): Experience with UI/UX design. Knowledge of CSS preprocessors like SASS or LESS. Familiarity with version control systems like Git. Basic understanding of SEO principles. Experience with JavaScript frameworks like React, Vue.js, o...

    $478 Average bid
    $478 (평균 입찰가)
    75 건의 입찰

    As the lead frontend engineer at our growing startup, I am seeking an experienced React Native developer. We have an existing web-app built on React () and require a mobile app that mirrors its features. The app needs to function seamlessly across both iOS and Android platforms. Key requirements for the mobile app include: 1. A simple yet highly intuitive UI. While the design does not need to be elaborate, usability is paramount. 2. The app should be designed for use by car drivers. This means it needs to be functional and user-friendly while on the road. Ideal candidates for this project should have: - Extensive experience with React Native and cross-platform mobile app development. - A strong understanding of UI/UX principles, particularly for mobile apps. - Previo...

    $695 Average bid
    $695 (평균 입찰가)
    59 건의 입찰