Ruby on Rails Developers para contratar - Página 9
Mostrando 102 resultados
Freelancers patrocinados
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Thanks for stopping by my Profile! I am a well-qualified FullStack Engineer familiar with wide range of programming utilities and languages. Knowledgeable of backend and frontend development requirements. Handles any part of the process with ease. Collaborative team player with excellent technical abilities...Thanks for stopping by my Profile! I am a well-qualified FullStack Engineer familiar with wide range of programming utilities and languages. Knowledgeable of backend and frontend development requirements. Handles any part of the process with ease. Collaborative team player with excellent technical abilities offering 10 years of related experience. - Programming Languages : JavaScript, C#, Java, Python, CSS, HTML5, HTML6, C++, TypeScript - Frontend React, Redux, React Native, Angular, Vue.js, Flutter, Jquery, Ember.js - Backend Node.js, Django, Express.js, ASP.NET, Ruby on Rails, Laravel - DevOps & System Amazon Web Service, Azure, Linux System Administration - Database MongoDB, MySQL, MariaDB, PostgreSQL, Oracle, SQL Server, Redis, Firebase - Security Cyber Security, System security - OpenAI Building ChatBot using OpenAI models, Fine Tuning, Training Dataset, Voice Chatting As you can see, I am well adept at working with all the relevant platforms, and if you’re interested in getting an idea of how I work and what I create, feel free to reach out via Freelancer! I'm always available through message and am happy to give free consultations and proposals for all new and returning clients! menos
Contratar mogsten
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Hello everyone. I am experienced fullstack developer and data scientist My main skill are like this: JS framework: MERN, MEAN, Vue Data Science: Python(NumPy, Selenium), R PHP framework: Laravel, CI CMS framework: wordpress, shopifyHello everyone. I am experienced fullstack developer and data scientist My main skill are like this: JS framework: MERN, MEAN, Vue Data Science: Python(NumPy, Selenium), R PHP framework: Laravel, CI CMS framework: wordpress, shopify menos
Contratar Patipaaat
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Hi! My name is Marjan, an accomplished professional with a decade of experience in delivering outstanding projects. Since 2010, I'm providing top-notch digital services, and now, with my expanded team, we offer even more remarkable array of solutions, all under one roof. Our passion lies in turning your vision into...Hi! My name is Marjan, an accomplished professional with a decade of experience in delivering outstanding projects. Since 2010, I'm providing top-notch digital services, and now, with my expanded team, we offer even more remarkable array of solutions, all under one roof. Our passion lies in turning your vision into reality, and we are thrilled to embark on this exciting journey with you. With our team of experts, we guarantee a customized approach, timely delivery, and uncompromising quality. Let's collaborate and create something truly extraordinary together! Have a look at the services we offer: ✅ Digital Marketing Kick-Start Package ✅ Search Engine Optimization (SEO) ✅ Social Media Marketing (SMM) ✅ Search Engine Advertising (SEA) ✅ Content Marketing ✅ Email Marketing ✅ Conversion Rate Optimization (CRO) ✅ Online Reputation Management (ORM) ✅ Influencer Marketing ✅ Video Marketing ✅ Content Creation ✅ Custom Website Development ✅ E-commerce Website Development ✅ Dynamic Website Development ✅ Custom Software Development ✅ Mobile App Development ✅ POS Software Development ✅ UI/UX Design Services ✅ Maintenance and Support Services We're committed to delivering high-quality, creative, and engaging solutions for your project. Let's discuss your specific requirements and start working together to achieve your goals! menos
Contratar marjanahmed13
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chornyiartur0451 chornyiartur0451
$25 USD / hora
Software Engineer - Web & Mobile | Blockchain | AIUkraine# Make your idea real: we- Web & Mobile App | Blockchain | ERP | AI! # Generating $566,000 in profit for an e-commerce project in the competitive US market with a unique idea and high performance is a remarkable achievement. # Using Flutter and React Native, we had to develop tens of mobile apps and publish them on...# Make your idea real: we- Web & Mobile App | Blockchain | ERP | AI! # Generating $566,000 in profit for an e-commerce project in the competitive US market with a unique idea and high performance is a remarkable achievement. # Using Flutter and React Native, we had to develop tens of mobile apps and publish them on Google Play Store and Apple Appstore ? Make your idea real: web and mobile apps; blockchain; ERP; AI! # Generating $566,000 in profit for an e-commerce project in the competitive US market with a unique idea and high performance is a remarkable achievement. # Developed a B2B admin panel for permit management organizations so they can manage orders more efficiently, analyze agreements and projects without bias by using violin charts (d3.js)) and so on. The landing page was built with WordPress, so clients can rearrange contents easily. The admin panel, on top of the Fuse theme, which is based on Google Material Design, has many complicated features and functionalities and complex graphs and metrics. # I designed and developed a distributed solution for a ticket management service using React.js and the Java Spring framework. Developed an Android/iOS application available on the Play Store and App Store. Published desktop applications that can be run on different platforms and published them to the Microsoft App Store. # Over 6 years of experience in software engineering. ## 2+ millon earning app developed. ?I worked with 50+ clients. ?I am an official partner of both Meta and Google. All my achievements are based on a deep understanding of software development, a passion for cutting-edge technologies, and the ability to scale results in the long term. # If I'm confident that I can make your idea come true,. I'll propose a clear plan on how to achieve it. Even if we don't start working together, this could be beneficial for you. Here's what I offer to my clients for long-term partnership and collaboration: - A systematic approach to work. I am exclusively results-oriented. - Professional communication and availability almost 24/7. - Deep understanding and wide experience of various kinds of frameworks. - Proficient data analytics (tracking, measurement, interpretation, and strategic adjustments). - Setting up Conversion Side API, Pixel, GA4, and Google Tag Manager. - Rich experience of team and project management strategies. - Development of SEO, marketing models and communication strategies. - Amplifying your advertising campaigns. - Developing professional analytics dashboards in Google Data Studio. Client Niches Served: ◻️ eCommerce Stores (Shopify, WooCommerce, OpenCart, WordPress) ◻️ EdTech ◻️ LeadGen ◻️ B2B/B2C ◻️ SaaS/Soft ◻️ Apps ◻️ Crypto My skills include: * Web Development * Mobile Development * Blockchain Engineering * AI Engineering # So, let's have a conversation and explore how we can accelerate the growth of your business together!. menos
Contratar chornyiartur0451
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I am a motivated and self-taught software developer with over 13 years of experience. My expertise lies in designing, developing, and deploying feature-rich web applications that prioritize user experience and efficient back-end architecture. My skills include designing front ends in languages like React, Angular and...I am a motivated and self-taught software developer with over 13 years of experience. My expertise lies in designing, developing, and deploying feature-rich web applications that prioritize user experience and efficient back-end architecture. My skills include designing front ends in languages like React, Angular and developing back ends in languages like Node.js, Python, C# and Java. I am proficient in CMS & Ecommerce platforms especially WordPress & Shopify. I worked with databases like MongoDB and DynamoDB and deployed apps to cloud service platforms like AWS and GCP. ✅ CMS: WordPress, Drupal, Joomla, Wix ✅ Ecommerce: Shopify, Magento, Webflow, Squarespace ✅ Languages : C++, Python, JavaScript/TypeScript, Java, PHP, C#, Ruby ✅ Frontend : Angular, React, Vue, HTML, CSS ✅ Backend : Node.js, Express, Django, FastAPI, Laravel, SpringBoot ✅ Database : MongoDB, DynamoDB, PostgreSQL, GraphQL, Amazon Redshift ✅ Cloud : AWS EC2, AWS ELB, AWS Route53, AWS Amplify, Google Cloud Platform, Leancloud, Cloudflare ✅ Project Management : Github/Gitlab, BitBucket, Trello, Jira, CI/CD menos
Contratar Valeee1987
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Bachelor of Software Engineering, Software for Video Development and Audio Production, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +300 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer available from...Bachelor of Software Engineering, Software for Video Development and Audio Production, Advanced Level in English and Native Spanish Speaker, committed to work, responsible and punctual. ✅ +300 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer available from 8 am to 8 pm (NY Time) ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Software Engineering: Website Development, Mobile Apps, Database Administration, Automations and Data Analysis ✅ Video: Video Editing, Animation and Design (2D & 3D), Whiteboard Videos and Motion Graphics ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists) and Podcasts ✅ Translation: Websites, Interpretations, Books, Videos, Novels, Songs, Interviews, Audios, PPTs and more! Click on "Request Quote" and let's start working on your project! menos
Contratar Giovanni704
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I am a excellent developer. I have experience of more than 10 years in the field of Computer Science. I am a highly skilled Full Stack Developer specializing in MERN Stack and SaaS Development. With a strong background in MongoDB, Express.js, React, Node.js, PHP, HTML, CSS, TypeScript, JavaScript and iOS, Android,...I am a excellent developer. I have experience of more than 10 years in the field of Computer Science. I am a highly skilled Full Stack Developer specializing in MERN Stack and SaaS Development. With a strong background in MongoDB, Express.js, React, Node.js, PHP, HTML, CSS, TypeScript, JavaScript and iOS, Android, Flutter, I bring a wealth of expertise in web and mobile application development. Key Skills: ->MERN Stack: Proficient in MongoDB, Express.js, React, and Node.js for seamless full-stack development. ->SaaS Development: Experienced in creating robust Software as a Service (SaaS) solutions tailored to your business needs. ->Web Application Development: Adept at crafting scalable and efficient web applications from concept to deployment. ->Back-End Development: Expert in Node.js for server-side development, ensuring smooth functionality and high performance. ->Front-End Development: Skilled in React and Angular for creating dynamic, responsive, and user-friendly interfaces. ->AWS (Amazon Web Services): Well-versed in deploying and managing applications on AWS for scalability and reliability. ->Docker: Proficient in containerization with Docker, facilitating easy deployment across various environments. ->Database Expertise: Extensive experience with MySQL and MongoDB for effective data management. ->RESTful API: Expertise in designing and implementing RESTful APIs for seamless communication between components. Why Choose Me: ->Full-Stack Proficiency: Equipped to handle both back-end and front-end development, ensuring a comprehensive approach to your project. ->Innovative Solutions: Dedicated to delivering creative and efficient solutions to meet your specific business requirements. ->Collaborative Approach: I believe in transparent communication and collaboration, keeping you involved throughout the development process. If you are seeking a skilled Full Stack Developer with a focus on MERN Stack, SaaS Development, and a comprehensive set of development tools, I am here to bring your vision to life. Let's discuss how I can contribute to the success of your project! Thank you for going through my profile. I can develop mobile applications(android & iOS) and websites with best user Interface and in accordance with the client's requirements. menos
Contratar micheal4299
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✅ 8+ years experience FullStack Developer with a demonstrated history of working in the computer software industry. Skilled in Flutter, NodeJS, Django, ReactJS, Angular, C# .NET Technology, JavaScript, TypeScript, Dart, HTML, CSS, Angular, Azure, AWS. I have been creating highly scalable and easily maintainable...✅ 8+ years experience FullStack Developer with a demonstrated history of working in the computer software industry. Skilled in Flutter, NodeJS, Django, ReactJS, Angular, C# .NET Technology, JavaScript, TypeScript, Dart, HTML, CSS, Angular, Azure, AWS. I have been creating highly scalable and easily maintainable applications for my clients. ?My approach to creating high-quality software is always based on the following standards? ⚡I always follow clean code (MVVM) principles. ⚡A responsive code ensures a good user experience. ⚡Using version control systems effectively is one of my strengths. ⚡Each step of the development process is committed separately. ⚡Creating CI and CD pipelines to improve the development experience. ⚡For E2E and unit testing, I always use Selenium and Cypress. ?Technical Skill Set ? ✔Mobile apps: Flutter. iOS, Android ✔Frontend: HTML/HTML5, CSS/CSS3, Typescript, Javascript, jQuery, Bootstrap, Vue.Js, XML, Angular, Blazor, Bootstrap ✔Backend Frameworks: NodeJS Express, .NET ✔Database: PostgreSQL, MSSQL, MySQL, Firebase Database, MongoDB ✔DevOps: Azure DevOps Apache, DigitalOcean, Amazon AWS ✔Payment Integration: Paypal, Stripe, Razorpay, Apple Pay, Paytm, and many similar other ✔Extra Libraries/API: RestAPIs, Social Login, Mailchimp, Google Drive API, Gmail, Facebook, Instagram, Twilio SMS, Google Analytics, firebase APIs, Google Map API, in-app billing, fabric, Twilio, Twitter, LinkedIn, Youtube APIs, Audio/video streaming, VoIP ✔Project management tools:- Slack, Twillo, Jira. Trello, Github, BitBucket, Azure DevOps menos
Contratar emdi85
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9 years of experience as a full stack developer and IT associated Company working on a range of web and mobile applications allow me to develop the operational, technical, and creative skills that will be essential In collaboration with the development team, we created 15 full stack web applications and optimized the...9 years of experience as a full stack developer and IT associated Company working on a range of web and mobile applications allow me to develop the operational, technical, and creative skills that will be essential In collaboration with the development team, we created 15 full stack web applications and optimized the quality and efficiency of the build process (time to market reduced by 25 percent). My proficiency in PHP, Laravel, React, Angular, Vue, Python, C#, HTML, CSS, JavaScript, and SQL has allowed me to bridge the gap between technical and non-technical audiences. My skill sets are following: ✔ PHP (Laravel, Codeigniter, Wordpress, Magento, Drupal) ✔ Software Architecture ✔ Python ✔ NodeJS ✔ Sequelize (ORM for Relational DBMS) ✔ MongoDB, MySQL, PostgreSQL ✔ React.JS, Angular.JS and Vue.js ✔ Redux, Vuex. ✔ Html, Javascript, Csss, Sass, Less ✔ MEAN, MERN stack, ✔ EJS, HAML, SLIM (template engines) ✔ AWS EC2, Elasticbeanstalk, RDS, Lambda, API Gateway, etc ✔ Payment Method Integration(paypal, stripe,PayHesap,Weepay,Payku, Iban, etc) ✔ Passport (authentication middleware, include social networks authentication) ✔ JWT (token-based authentication for RESTful API) ✔ ThirdParty API integration(telegram, what's app etc… ). Resolving client demands and simplifying technical issues was the key to my main service excellence awards. The development framework that I used with my team was subsequently adopted across the company. I also redesigned the help desk mechanism, resulting in 20 percent quicker bug resolution and a 14 percent bounce in user satisfaction. I look forward to the opportunity of meeting for an interview to understand your plans and where my skills may come in useful. Sincerely. menos
Contratar christopherwil37
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I am a full-stack software engineer with more than 8 years of hands-on experience in front-end, back-end, Blockchain, Open AI and Python development.I have extensive knowledge of SEO best practices, including keyword research, content creation, link building, and more. Also I am an experienced, challenge-driven and...I am a full-stack software engineer with more than 8 years of hands-on experience in front-end, back-end, Blockchain, Open AI and Python development.I have extensive knowledge of SEO best practices, including keyword research, content creation, link building, and more. Also I am an experienced, challenge-driven and detail-oriented software architect specializing in Blockchain and machine learning. I have excellent communication and teamwork skills and extensive experience in dozens of programming languages and platforms and is always striving to learn more. I can seamlessly transition between various roles, from writing software to managing large-scale initiatives without friction, while adopting a strategic perspective based on your needs. menos
Contratar else3
