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    2,000 coffeescript rails missions trouvées

    ...scalable and secure back-end system. Implement APIs to connect with the front-end and other services. Manage database architecture and optimize query performance. Ensure system reliability, security, and data integrity. Collaborate with the team to integrate the back-end with the front-end seamlessly. Requirements: Strong experience with back-end technologies such as Node.js, Python, or Ruby on Rails. Proficiency in database management systems like PostgreSQL, MySQL, or MongoDB. Experience in creating and managing RESTful APIs. Knowledge of authentication systems (e.g., OAuth, JWT). Familiarity with version control systems like Git. Ability to optimize back-end performance for scalability and security. Availability to complete the project within the agreed timeline. Budget: $6,00...

    €6273 Average bid
    €6273 Offre moyenne
    120 offres

    ...billing options. Add-on modules for advanced features. Trial Periods: Free 14-day trial for new customers. Technical Requirements 1. Architecture Cloud-based multi-tenant architecture. Scalable to support increasing user base. Data security and encryption standards (e.g., GDPR, ISO 27001). 2. Technology Stack (Flexible) Frontend: React, Angular, or Vue.js. Backend: Node.js, Django, or Ruby on Rails. Database: PostgreSQL or MongoDB. Hosting: AWS, Azure, or Google Cloud Platform. Mobile App Framework: Flutter or React Native. 3. Development Phases Phase 1: Requirements gathering and UI/UX design. Phase 2: Core module development (Employee Management, Payroll, Attendance). Phase 3: Add-on module development (Performance, Recruitment). Phase 4: Integration and testing. Phase 5: ...

    €30143 Average bid
    €30143 Offre moyenne
    77 offres

    I'm looking to enhance developers' productivity in full-stack web development through an AI code assistant. Please check this link. will provide support across the entire web development spectrum, from front-end to back-end. - It should be capable of assisting with coding, debugging and optimizing in real-time. Ideal Skills: - Proficiency in JavaScript (Node.js, React, etc.) is a must, as this will be the primary programming language the AI will support. - Experience in Python (Django, Flask, etc.) and Ruby (Ruby on Rails, etc.) will be a plus. - Knowledge of AI, machine learning, and natural language processing will be highly beneficial. Please include relevant past experiences with AI code tools and full-stack web development in your proposal.

    €1183 Average bid
    €1183 Offre moyenne
    94 offres

    --- Project Pr...learning, and web development (Django, Flask). 7. Java – Enterprise-level applications, Android development. 8. PHP – Server-side scripting, content management systems (WordPress, Laravel). 9. SQL – Database management and querying with MySQL, PostgreSQL. 10. C/C++ – Low-level programming for performance-critical applications. 11. Ruby – Web applications and back-end development with Ruby on Rails. 12. Swift – Mobile development for iOS platforms. 13. TypeScript – Enhancing JavaScript code with type safety for better maintainability. With a solid understanding of both front-end and back-end technologies, I am confident that I can provide the best solution tailored to your project requirements. Let's co...

    €19 / hr Average bid
    €19 / hr Offre moyenne
    66 offres

    I'm looking for a seasoned Rails developer who can create an internal business application for me. This will be a Custom Relation Application with the following key features: - User Management: The app should facilitate comprehensive user management capabilities. - Data Reporting: It should have robust data reporting functionalities. Ideal candidates for this project should have: - Extensive experience with Ruby on Rails. - Proven track record in developing internal business applications. - Strong understanding of user management systems and data reporting tools. Please provide examples of similar projects you've completed in your bid.

    €33 / hr Average bid
    €33 / hr Offre moyenne
    83 offres

    I'm seeking a skilled Pytha 3D modeller proficient with Pytha software, who can help create detailed models for a Media Wall Unit. The main focus of this project is to develop 3D models specifically for product design in the furniture category. Your role will be pivotal in visualizing and bringing to life a unique and innova...Generate cutting list of panels exported in an excel sheet 3. Cutting list exported to an optimiser for the total number of plywood panels required. 4. Exploded design drawing 5. Label showing the panel name, picture of where the dowel holes are located, edging sides. 6. Insert connectors such as screws, dowels and fixing systems. 7. Bill of materials generation with required hardware such as drawer rails, connectors, hinges and dowels with exported into...

    €59 Average bid
    €59 Offre moyenne
    4 offres

    Seeking an expert to guide me step-by-step on integrating Google reCAPTCHA v3 into my existing Ruby on Rails application. The main objective is to prevent spam and abuse, primarily during user registration. Ideal Skills: - Proficiency in Ruby on Rails - Proficiency in Heroku - Proficiency in Github - Experience with Google reCAPTCHA v3 - Strong understanding of preventing spam and abuse in web applications Please note, I'm currently using the official Google reCAPTCHA documentation for this integration.

    €24 / hr Average bid
    €24 / hr Offre moyenne
    72 offres
    Ruby on Rails Payment Integration
    S'est terminé left

    I am looking for a skilled Ruby on Rails developer to integrate Braintree/PayPal/ApplePay into my application. This integration is primarily for accepting payments from users purchasing products/services. Key Requirements: - Integrate Braintree/PayPal/ApplePay for seamless payment acceptance. - Ensure support for Credit Cards specifically. - Implement payment triggers based on user actions of purchasing products/services. Ideal candidates should have prior experience in Ruby on Rails, Braintree, PayPal and ApplePay integrations, and should be able to deliver a secure, efficient, and user-friendly payment system.

    €34 / hr Average bid
    €34 / hr Offre moyenne
    97 offres

    Technology Stack Frontend: React.js, Vue.js, or Angular for responsive, user-friendly interfaces. Backend: Node.js, Django, or Ruby on Rails for handling transactions, user management, and business logic. Database: PostgreSQL, MySQL, or MongoDB for storing product information, user data, and transactions. Hosting & Infrastructure: AWS, Google Cloud, or Microsoft Azure for cloud hosting and scalability. Payment Systems: Integration with global payment gateways like Stripe, PayPal, and wire transfer support. Security: SSL encryption, two-factor authentication, secure payment processing, and fraud detection. Content Delivery Network (CDN): Cloudflare or AWS CloudFront for optimizing content delivery. More details: Which content delivery network (CDN) would you prefer? Cloudflare ...

    €362 Average bid
    €362 Offre moyenne
    31 offres

    ...Financing and Insurance Options: Provide links to third-party services or integrate financial options directly on the website. Integration with Social Media: Allow sellers to share their listings on social media platforms to increase visibility. 7. Tech Stack Considerations Front-End: React, Vue.js, or Angular for an interactive and dynamic user experience. Back-End: Node.js, Django, or Ruby on Rails to manage the server and database interactions. Database: MySQL, PostgreSQL, or MongoDB for storing user data and listings. Payment Gateway: Stripe, PayPal, or similar services for handling transactions. Hosting/Cloud: AWS, Google Cloud, or DigitalOcean for scalable and secure hosting. By creating a user-friendly and feature-rich platform, you can attract car sellers to list their ve...

    €1347 Average bid
    €1347 Offre moyenne
    189 offres

    ...through customizable forms, and complete the training modules. Progress will be saved automatically, enabling users to resume their training from where they left off. The system will also ensure that modules are inaccessible during internet disconnection to maintain data integrity. The project will use modern technologies. For the backend, frameworks such as Python (Flask or Django) or Ruby on Rails will be implemented, while the frontend will utilize HTML, CSS, and JavaScript (React or Vanilla JS). The database will be built using PostgreSQL or MongoDB. SCORM compliance will be achieved by integrating SCORM players such as SCORM Cloud or open-source solutions. The system will follow stringent security standards. Authentication will include encrypted credentials and mandatory t...

    €1315 Average bid
    €1315 Offre moyenne
    49 offres
    Ruby on Rails App Development
    S'est terminé left

    I need a skilled Ruby on Rails developer to build a simple web application with Bootstrap. The specific type of application has not been defined yet, but it will be crucial to have a flexible approach. Key Requirements: - Proficiency in Ruby and Ruby on Rails - Strong knowledge and experience with Bootstrap - Intermediate level experience with AWS for deployment - Familiarity with CI/CD pipeline - Prior experience developing RUBY web applications If you have a strong portfolio of Ruby on Rails projects, and can deliver high quality work on time, I would love to hear from you.

    €48 Average bid
    €48 Offre moyenne
    21 offres

    ...total). This maximizes the available floating area. (instead of being in regular forward configuration). The chairs are connected to floor but are close to the walls. The foldable seats are also called  flight attendant seat or jump seats or crew seats or stewart seats. (for searching for models online) these seats also incorporate the life jacket and oxygen tank and mask for emergency. Hand rails - Between the seats there are hand rail cables 203 and 204 (at the picture bellow) the upper one is about 50 inch high and the lower one at about 6 inches Camera domes – 12 small camera domes throughout the cabin that can capture and record the people floating inside. Foldable seats models for reference:  - the

    €778 Average bid
    €778 Offre moyenne
    42 offres

    ...to design and implement complex, full-scale e-commerce systems with custom workflows and integrations. • Proven portfolio of high-performance Shopify-based platforms showcasing advanced functionality and scalability. 2. Technical Expertise: • Proficient in Shopify APIs, Liquid template language, JavaScript, CSS/SCSS, and custom app development. • Backend development skills (Node.js, Ruby on Rails, or similar) for secure, scalable, and optimized system design. • Expertise in real-time inventory synchronization and integration with multiple tools like pricing APIs, search filters, and reporting systems. • Familiarity with multi-currency pricing, regional settings, and advanced analytics tools. 3. High-Level Communication: • Exceptional communic...

    €905 Average bid
    €905 Offre moyenne
    104 offres
    Food Delivery App in Ruby on Rails
    S'est terminé left

    Food Delivery app efficiency and Ui/Ux changes.

    €384 Average bid
    €384 Offre moyenne
    1 offres

    I'm seeking a talented web developer proficient in Ruby on Rails to create a landing page for my food delivery application. The primary purpose of this page is to attract and convert potential users into sign-ups. Key Elements: - User Testimonials: I want to include a section with user testimonials to build trust and credibility. - App Features Overview: A comprehensive overview of the app's features is crucial. This should be presented in an engaging and easy-to-understand manner. Layout: The landing page should be designed with multiple sections, each accessible via a navigation menu. This allows for a more organized presentation of content and a smoother user experience. Ideal Skills and Experience: - Proficiency in Ruby on Rails - Experience in creating user-...

    €125 Average bid
    €125 Offre moyenne
    11 offres
    Flight delays compensation website
    S'est terminé left

    We are looking for an update of our outdated website boarding claims dot com (off line). We are considering a new site in q2 2025 but for now we want to reactivate our business vi...boarding claims dot com (off line). We are considering a new site in q2 2025 but for now we want to reactivate our business via a simplified website so that we can already collect flight delay compensation request from passengers. Ideal skills and experience: - Proficiency in front-end technologies (HTML, CSS, JavaScript, etc.) - Expertise in at least one back-end technology (Node.js, Django, Ruby on Rails) - Experience with both web and mobile application development - Prior experience in bug fixing and application enhancement - Excellent problem-solving skills - Good communication skills for project d...

    €133 Average bid
    €133 Offre moyenne
    31 offres

    ...usability for smartphone users. Testing and Deployment: Conduct rigorous testing to ensure functionality, security, and scalability. Deploy the platform and provide documentation for ongoing maintenance. Required Skills and Experience: Technical Expertise: Strong knowledge of Sharetribe open-source platform and Sharetribe Flex for advanced features. Proficiency in backend technologies like Ruby on Rails and front-end technologies like ReactJS. Experience with APIs and third-party integrations (e.g., Stripe, PayPal, or social login features). Web and Mobile Design: Expertise in responsive web design and creating mobile-first platforms. Familiarity with UI/UX principles to create intuitive user experiences. E-commerce and Marketplace Development: Proven experience building or custo...

    €5 / hr Average bid
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    34 offres
    Hydronic Heating Control PCB Design
    S'est terminé left

    ...design, but would consider outsourcing software at a later date. The hydronic system has the following hardware, all ultimately brolen out from the board 16no 1-Wire sensor connection terminals 16no 24V Thermic manifold actuators -4 mains powered pumps/valves -Solar equipment on RS485. Board design elements 1) Assuming external PSU having 24V and 5V rails, provide polyfuses and power indicators. 2)Generate necessary lower voltage supply rails via linear regulators off 5V Separate polyfuses for each 1-wire device group supply 3)Provide footprint for microcontroller board, routing power, UARTs and i2c buses to it. 4)Provide 1 DS2482 i2c to 8-channel 1-wire chips c/w esd diodes etc each bus broken out to 2 sets of terminals 5)Provide 4 SPST NO Relay driven by i2c bus expa...

    €619 Average bid
    €619 Offre moyenne
    36 offres
    Full Stack Developer
    S'est terminé left

    I'm looking for a Full Stack Developer to assist with an undefined project. Details will be provided upon communication, however I am flexible and open to suggestions. Ideal skills and experience: - Proficiency in front-end technologies (HTML, CSS, JavaScript, etc.) - Expertise in at least one back-end technology (Node.js, Django, Ruby on Rails) - Experience with both web and mobile application development - Prior experience in bug fixing and application enhancement - Excellent problem-solving skills - Good communication skills for project discussions

    €163 Average bid
    €163 Offre moyenne
    72 offres

    ...a peer-to-peer carpooling system - Knowledge of data encryption and security measures in application development - Prior experience in developing carpooling or similar applications is a plus - Expertise in writing and deploying smart contracts on Ethereum. - Knowledge of front-end frameworks like React, Angular, or Vue.js. - Experience with backend frameworks such as Node.js, Django, or Ruby on Rails. - Familiarity with database management systems like MongoDB, PostgreSQL, or MySQL. The primary goal of this project is to ensure the utmost security of user data, utilizing the transparency and decentralization of blockchain technology. A keen understanding of trustless systems will be beneficial. Please provide examples of similar projects you've completed, particularly those...

    €1049 Average bid
    €1049 Offre moyenne
    9 offres

    I'm facing a challenge with Google OAuth integration in my multi-tenant Ruby on Rails app. While I've successfully set up the authentication with Devise, I'm unable to correctly configure the google_client_id and google_client_secret. These values vary for each tenant database, therefore I cannot set those credentials directly in my For handling multitenancy I am using Apartment gem. I need a freelancer with extensive experience in Ruby on Rails, Devise, and Google OAuth integration to help me resolve this issue. The ideal candidate should also have a strong understanding of multi-tenancy in Rails, specifically with the Apartment gem. The ability to create custom methods for configuration retrieval will be highly beneficial. Please reach out if you can...

    €166 Average bid
    €166 Offre moyenne
    17 offres

    I'm in need of a skilled Ruby on Rails developer to build a live streaming radio application. Key Features: - The primary function of the app is to stream live radio. - User authentication is mandatory, so users need to log in to access the app. - The app should be developed for both iOS and Android platforms. If you have a better technology suggestion for this project, please feel free to share. A review of the complete requirements will be provided upon request. Please include your estimated development time in your proposal.

    €623 Average bid
    €623 Offre moyenne
    20 offres
    Enhancing Ruby on Rails Gem Code
    S'est terminé left

    I'm seeking a skilled Ruby on Rails developer with prior gem development experience and knowledge of Prometheus. I have a custom gem used for metric collection with Prometheus that I need to enhance with additional custom domain-specific metrics. Key Requirements: - Proficiency in Ruby on Rails - Prior experience in developing gems - Understanding of Prometheus - Ability to create custom domain-specific metrics Ideal candidates will have: - Experience with performance tracking and metric development - Ability to understand and meet specific requirements - Excellent problem-solving skills - Strong communication skills to discuss and interpret metric requirements and performance indicators Basic documentation is sufficient for the newly added metrics.

    €9 / hr Average bid
    €9 / hr Offre moyenne
    6 offres

    ...cross-browser and cross-device compatibility. 7. Deployment and Post-Launch Support Deploy the platform to a cloud hosting provider (e.g., AWS, Google Cloud). Set up CI/CD pipelines for seamless updates. Provide a maintenance period for bug fixes, updates, and enhancements. Technical Requirements: Technology Stack: Front-End: React.js, Angular, or Vue.js Back-End: Node.js, Django, Flask, or Ruby on Rails Database: PostgreSQL, MySQL, or MongoDB Cloud Hosting: AWS, Azure, or Google Cloud Payment Gateway: Stripe, PayPal, or equivalent Authentication: OAuth2/JWT with secure password hashing (e.g., bcrypt) Development Tools: Git for version control Docker for containerization JIRA or Trello for project management Integrations: Google Maps API for property locations. Email noti...

    €9477 Average bid
    €9477 Offre moyenne
    80 offres

    I'm a complete beginner looking for a tutor to teach me Ruby on Rails with Angular. Key areas for the lessons include: - Basic concepts and setup: I need to understand the fundamentals and how to set everything up. - Building a simple application: I want to get hands-on and learn how to create a basic app. - Debugging and troubleshooting: I need to learn how to identify and fix issues along the way. Ideal skills for the tutor: - Proficiency in Ruby on Rails and Angular - Experience in teaching or tutoring - Patience and ability to explain complex concepts in a simple way. I prefer online sessions for the tutoring lessons. Sessions should be held twice a week and last 2 hours.

    €6 / hr Average bid
    €6 / hr Offre moyenne
    6 offres

    ...pasarelas de pago como PayPal o Stripe. 2. Diseño: Estilo moderno, limpio y profesional. Totalmente responsivo para dispositivos móviles y computadoras. 3. Panel de administración: Capacidad para agregar, editar o eliminar productos, precios y opciones de personalización. 4. Velocidad y optimización: Páginas rápidas y optimizadas para SEO. Un sitio similar a lo que busco sería: Optimum Rails, en cuanto a funciones y enfoque. Información adicional: ¿Podrías compartir tu portafolio de trabajos anteriores, especialmente proyectos relacionados con e-commerce o funciones personalizables? ¿Cuánto tiempo estimas para un proyecto como este? ¿Qué tecnologías...

    €502 Average bid
    €502 Offre moyenne
    53 offres

    ...integration should handle product parameters including title, description, image URLs, and price, while making the appropriate API calls to publish the product on Vinted. Key Responsibilities: - Build a seamless API integration with the Vinted marketplace - Ensure the integration handles product uploading, inventory syncing, and order management - Utilize Ruby on Rails for the development Ideal Skills and Experience: - Proficiency in Ruby on Rails - Experience with marketplace integrations, particularly with Vinted - Strong understanding of API calls and product parameter handling - Prior work in inventory syncing and order management systems This is an exciting opportunity to contribute to the expansion of Sempi's capabilities. Please provide a relevant portfolio ...

    €37 / hr Average bid
    €37 / hr Offre moyenne
    30 offres

    ...that they might be interested in, helping them meet people in real life. Admin Panel: Full admin control to moderate content, manage user reports, and ensure platform safety. Analytics dashboard to track user activity, growth, and engagement metrics. Tech Stack: Front-End: React.js or similar modern front-end framework for fast and dynamic user interface. Back-End: Node.js, Django, or Ruby on Rails for robust server-side logic. Database: MySQL, PostgreSQL, or MongoDB to handle user data securely. Hosting: Cloud-based services like AWS, Google Cloud, or Heroku for scalable hosting. Additional Requirements: Accessibility: Ensure the platform is fully accessible to people with disabilities, following WCAG guidelines. SEO & Performance: Optimize for fast loading times and good...

    €2284 Average bid
    €2284 Offre moyenne
    16 offres

    I'm looking for an experienced job seeker who can help me find a part-time, mid-level Ruby on Rails developer position. Key Responsibilities: - Research and identify suitable job opportunities in the tech startups, financial services, and healthcare industries. - Submit applications on my behalf and negotiate the terms of the employment. - Provide regular updates on the job hunt progress. - Create tailored resumes and cover letters for each application. - Network with recruiters and hiring managers to identify hidden job opportunities. - Schedule and coordinate interview appointments. Ideal Skills: - Strong understanding of mid-level developer job requirements. - Excellent research and negotiation skills. - Experience in the tech startups, financial services, and healthcare ...

    €22 Average bid
    €22 Offre moyenne
    4 offres
    Smart TV Photo Sharing App
    S'est terminé left

    ...between the frontend and backend. Technical Requirements Frontend Development: Proficiency in HTML, CSS, and JavaScript. Experience with frameworks like React or Vue.js for efficient development. Knowledge of smart TV platforms and their specific UI/UX guidelines. Backend Development: Strong programming skills in languages like Python, Ruby, or Node.js. Experience with backend frameworks like Django, Rails, or Express.js. Database management skills (SQL or NoSQL). API development and integration. Mobile App Development (Optional): If applicable, experience in developing mobile apps for iOS and Android. Knowledge of native app development or cross-platform frameworks like React Native or Flutter. Deliverables Functional app: A fully functional app that meets all the specified requ...

    €561 Average bid
    €561 Offre moyenne
    102 offres

    ...consultas en tiempo real. 4. Plantillas Personalizables Uso de plantillas predefinidas para diseño y componentes funcionales. Personalización de elementos como tablas, botones y formularios. Tecnologías Requeridas Frontend HTML, CSS, JavaScript. Frameworks recomendados: React, Vue.js, o Angular para una interfaz interactiva y moderna. Backend Lenguajes: Node.js, Python (Django o Flask), Ruby on Rails o PHP (Laravel). Requisitos: manejo de APIs RESTful o GraphQL para comunicación entre frontend y backend. Bases de Datos Relacional: MySQL, PostgreSQL, o SQLite. No Relacional: MongoDB. Otras Tecnologías Clave TypeScript: Para un desarrollo más estructurado. WebSockets: Para la funcionalidad en tiempo real, como el chat. Frameworks de adminis...

    €173 Average bid
    €173 Offre moyenne
    54 offres

    ...app web en Rails 6 a la última versión de Ruby on Rails. La aplicación debe funcionar sin problemas en Windows, MacOS y Linux, ya sea de forma nativa o a través de un contenedor Docker. Requisitos clave: - Funcionalidad multiplataforma: Asegúrese de que la aplicación se ejecuta sin problemas en Windows, MacOS y Linux. - Integración con Docker: La aplicación debe ejecutarse de forma nativa o ser compatible con un contenedor Docker. - Pruebas posteriores a la actualización: Los componentes críticos que deben probarse tras la actualización de Rails incluyen la autenticación de usuarios, las tareas de procesamiento de datos, las integraciones de API y las funcionalidades de AWS. Habil...

    €268 Average bid
    €268 Offre moyenne
    5 offres

    ...create a Ruby on Rails backend with a React frontend for a new project. The project should integrate Material-UI for the UI components and have a user authentication system using the Devise gem. The signup and login forms should be customized with Material-UI components. Key Features: - API Authentication: Configure Devise to work with APIs, enabling users to sign up and log in via API endpoints. - Referral Feature: Implement a functionality allowing users to send referral emails to invite non-users to the platform. Deliverables: - A zip file containing the full project code, database schema setup and migration files. - A file with step-by-step instructions for setting up and running the project on a local macOS environment. Ideal Skills: - Proficient in Ruby on Rails ...

    €23 Average bid
    €23 Offre moyenne
    8 offres

    ...Comprehensive services, from development to hosting and maintenance. - A client-centric approach with a commitment to quality and deadlines. - Expertise across modern tools, frameworks, and platforms. ### **Our Technology Stack** - **Frontend**: HTML5, CSS3, JavaScript (ES6+), React.js, Angular, Vue.js, Svelte. - **Backend**: Node.js, , Django, Flask, PHP, Laravel, Ruby on Rails. - **Databases**: MySQL, PostgreSQL, MongoDB, Firebase, Redis. - **E-Commerce**: Shopify, WooCommerce, Magento. - **Hosting & Deployment**: AWS, Azure, Google Cloud, DigitalOcean. - **Version Control**: Git, GitHub, GitLab. We are ready to turn your ideas into reality, crafting innovative, scalable, and high-performing solutions. Let’s collaborate to build something excepti...

    €49 / hr Average bid
    €49 / hr Offre moyenne
    54 offres

    I'm seeking a skilled Ruby on Rails and JavaScript developer to create plugins for Discourse. The objective is to customize specific chat features, particularly user roles and permissions, as well as the appearance of the chat. Key Customization Areas: - User roles and permissions: Tailor the chat experience based on different user classifications. - Appearance: Mimic the look and feel of discord. Please note, this project does not require any integrations with other tools or platforms. The ideal candidate should have extensive experience in: - Ruby on Rails and JavaScript development. - Creating and implementing Discourse plugins. - Customizing chat features and appearance. - Understanding of discourse groups. Your bid proposal should demonstrate your relevant experi...

    €6 / hr Average bid
    €6 / hr Offre moyenne
    26 offres
    Interactive Web Experience Creation
    S'est terminé left

    ...end-to-end web development services, including hosting and maintenance. What We Offer: Custom Web Development: Tailored solutions to meet your unique requirements. Responsive Design: Mobile-friendly, fast, and user-focused designs. Frontend Development: Expertise in HTML, CSS, JavaScript, React.js, Angular, and Vue.js. Backend Development: Proficient in Node.js, Django, Flask, PHP, Ruby on Rails, and more. Full-Stack Solutions: Seamless integration of frontend and backend functionalities. E-Commerce Development: Building secure and scalable online stores with Shopify, WooCommerce, or custom solutions. Database Management: MySQL, PostgreSQL, MongoDB, and Firebase expertise. Web Hosting & Deployment: Reliable hosting solutions with AWS, Azure, Google Cloud, or on-premi...

    €3111 Average bid
    €3111 Offre moyenne
    30 offres
    Enhancing Ruby on Rails Gem
    S'est terminé left

    I'm seeking a skilled Ruby on Rails developer with prior gem development experience and knowledge of Prometheus. I have a custom gem used for metric collection with Prometheus that I need to enhance with additional custom domain-specific metrics. Key Requirements: - Proficiency in Ruby on Rails - Prior experience in developing gems - Understanding of Prometheus - Ability to create custom domain-specific metrics Ideal candidates will have: - Experience with performance tracking and metric development - Ability to understand and meet specific requirements - Excellent problem-solving skills - Strong communication skills to discuss and interpret metric requirements and performance indicators Basic documentation is sufficient for the newly added metrics.

    €5 / hr Average bid
    €5 / hr Offre moyenne
    5 offres

    I'm seeking a proficient Ruby on Rails developer to implement a robust user authentication system for my web application. Key Tasks: - Develop a seamless login and signup process - Create a user invitation feature Ideal Skills: - Extensive experience with Ruby on Rails - Proficiency in web application development - Prior work with user authentication systems

    €15 Average bid
    €15 Offre moyenne
    8 offres

    I need my Ruby on Rails application upgraded from Ruby 2.7.x and Rails 5.2.x to Ruby 3.3 (or current) and Rails 7.x (current). Once the upgrade is complete, I would like to have Two-Factor Authentication (2FA) integrated into the application. This should include SMS, Email, and the use of an authenticator app. Key Requirements: - Upgrade Ruby on Rails application to the latest versions - Implement 2FA post-upgrade - Handle a few potential compatibility issues with existing dependencies It's important to note that we do not have extensive tests in place, so you will need to ensure that the application is stable post-upgrade. Experience with Ruby on Rails, 2FA implementation and handling compatibility issues with dependencies is crucial for this proj...

    €21 / hr Average bid
    €21 / hr Offre moyenne
    48 offres
    Marine classifieds website
    S'est terminé left

    ...option to post basic ads or choose paid options for greater visibility. Revenue Tracking for Admin: Admin should be able to track ad payments, monitor ad revenue, and generate reports for financial analysis. Technologies: Frontend: HTML, CSS, JavaScript (React or Vue.js for dynamic behavior), Bootstrap or Material UI for responsive design. Backend: Node.js, PHP, Python (Django/Flask), or Ruby on Rails for server-side logic. Database: MySQL, PostgreSQL, or MongoDB to store user and ad data. Payment Integration: PayPal, Stripe for payment gateway integration. Maps API: Google Maps API for location-based services. Security: SSL certificates, data encryption, CAPTCHA, and other security features. Timeline & Budget: Timeline: Please provide your estimated timeline for project...

    €744 Average bid
    €744 Offre moyenne
    187 offres
    Ruby on Rails Backend Bug Fixing
    S'est terminé left

    I need an expert in Ruby on Rails and Heroku to help me troubleshoot and fix bugs in the backend of my existing application. I need to update ruby version of ROR project from 2.7.5 to latest version and upgrade heroku stack version from 20 to 24 Skills and Experience: - Proficient in Ruby on Rails - Extensive experience with Heroku - Strong troubleshooting skills - Prior experience fixing backend/database issues - Knowledge of common backend/database problems - Familiarity with testing and debugging tools

    €154 Average bid
    €154 Offre moyenne
    34 offres

    ...app web en Rails 6 a la última versión de Ruby on Rails. La aplicación debe funcionar sin problemas en Windows, MacOS y Linux, ya sea de forma nativa o a través de un contenedor Docker. Requisitos clave: - Funcionalidad multiplataforma: Asegúrese de que la aplicación se ejecuta sin problemas en Windows, MacOS y Linux. - Integración con Docker: La aplicación debe ejecutarse de forma nativa o ser compatible con un contenedor Docker. - Pruebas posteriores a la actualización: Los componentes críticos que deben probarse tras la actualización de Rails incluyen la autenticación de usuarios, las tareas de procesamiento de datos, las integraciones de API y las funcionalidades de AWS. Habil...

    €144 Average bid
    €144 Offre moyenne
    16 offres
    Dating App
    S'est terminé left

    ... - Safety features, including user verification and reporting mechanisms. - Subscription and monetization options, including in-app purchases. 3. **Technical Specifications:** - **Frontend Development:** Use modern frameworks such as React Native or Flutter for cross-platform compatibility (iOS and Android). - **Backend Development:** Implement a robust backend using Node.js, Ruby on Rails, or Django. Utilize RESTful APIs or GraphQL for seamless communication between frontend and backend. - **Database Management:** Use scalable database solutions like PostgreSQL or MongoDB to manage user data securely. - **Cloud Services:** Leverage AWS, Google Cloud, or Azure for hosting, storage, and scalability. - **Security:** Implement industry-standard security measures, ...

    €2348 Average bid
    €2348 Offre moyenne
    53 offres

    I...email, SMS, and in-app messaging, to facilitate communication between associates and originators. 4. Reporting and Analytics: The system should provide reporting and analytics tools to help originators and associates track their performance, commissions, and downline growth. Technical Requirements: 1. Backend Technology: The system can be built using a backend technology such as Node.js, Ruby on Rails, or Django. 2. Frontend Technology: The system can be built using a frontend technology such as React, Angular, or Vue.js. 3. Database: The system can use a relational database management system such as MySQL or PostgreSQL, or a NoSQL database such as MongoDB. 4. Security: The system should implement proper security measures, such as encryption, secure authentication, and access...

    €23 Average bid
    €23 Offre moyenne
    17 offres

    ...the mobile app, since they allow multiplatform development (iOS and Android) with a single code base. • HTML, CSS and JavaScript: To customize and optimize the user experience. Recommended languages ​​and frameworks for the back-end: • Node.js with Express: Ideal for real-time applications. • Python with Django/Flask: Popular for its simplicity and robustness in educational projects. • Ruby on Rails or PHP with Laravel: Alternatives for projects with less initial complexity. Database: • PostgreSQL or MySQL: For structured data (users, lessons, progress). • MongoDB: If you need more flexibility in the data structure. Anyway, I am available to hear your ideas and ways of working if you use other programming languages. • Ability to document t...

    €1458 Average bid
    €1458 Offre moyenne
    69 offres

    I'm seeking a skilled PCB designer to create a double-layer PCB breadboard for prototyping purposes. The design will include all files necessary for a simple breadboard mfg. Requirements: 1. - Design a double-layer through-hole PCB breadboard. 2. - No components. PCB design only with power rails. 3. - Provide comprehensive Gerber and manufacturing files. The PCB dimensions are 112mm x 57mm x 1.6mm with 2.54mm spacing. small project, $25 US total, completed in three days, revisions as necessary. layout pictured as attached. modifications to pictured layout include: 1. holes centered on breadboard. 2. number strips removed. 3. omit soldered vias, through hole only design (empty pcb).

    €56 Average bid
    €56 Offre moyenne
    11 offres
    Ruby on Rails App 404 Error Fix
    S'est terminé left

    I recently deployed a Ruby on Rails application on cPanel, but I'm encountering a 404 error when trying to access it via the associated domain. The server logs indicate a 'File not found or missing' issue. Key Requirements: - Diagnose and fix the 404 error. - Ensure all files are correctly recognized by the server. What I've Confirmed: - I've verified that all files are in the correct directory on the server. - I have configured the web server (Apache) correctly to serve the Rails app. Ideal Candidate: - Extensive experience with Ruby on Rails. - Proficient in cPanel and Apache configurations. - Capable of troubleshooting server issues effectively.

    €24 Average bid
    €24 Offre moyenne
    16 offres