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Hire the best Sinatra Framework Developers in Ukraine

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  • $45 hourly

    • 5.0/5
    • (11 jobs)
    A bright, talented, and ambitious Ruby Developer. I have good knowledge in Web development, from concept to implementation and optimization. I always try to do my best to fit all the requirements of my clients. Looking forward to your messages!
    Featured Skill Sinatra Framework
    API
    Jira
    Object-Oriented Programming
    JSON
    MySQL
    Sinatra
    JavaScript
    Ruby on Rails
    jQuery
    Ruby
  • $45 hourly

    • 5.0/5
    • (1 job)
    If you are looking for a skilled and experienced Ruby Developer, I will be glad to help you. I have extensive knowledge in Web development, from concept to implementation and optimization.I am looking for your ideas and projects.
    Featured Skill Sinatra Framework
    MySQL Programming
    Ruby
    JSON
    Git
    JavaScript
    Ruby on Rails
    API
    Sinatra
    PostgreSQL
  • $30 hourly

    • 5.0/5
    • (14 jobs)
    Develop and design web applications and services from scratch. Provide guidance regarding cloud solutions and ways to optimize costs. Setup DevOps automations.
    Featured Skill Sinatra Framework
    Microsoft Azure
    DevOps
    Kubernetes
    Azure DevOps
    Docker
    Vue.js
    JavaScript
    Web Application
    Python
    Django
    Ruby
    Sinatra
    Flask
    Ruby on Rails
  • $37 hourly

    • 0.0/5
    • (1 job)
    Senior Full Stack Developer with 𝟳 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗶𝗻𝗴 𝗶𝗻 𝗡𝗼𝗱𝗲.𝗷𝘀, I excel in creating high-performance, scalable backend systems and web applications. I am passionate about delivering optimized and maintainable code, ensuring robust backend performance for complex projects. 𝗠𝘆 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗮𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀 𝗶𝗻𝗰𝗹𝘂𝗱𝗲: - Building a highly scalable backend system using Node.js for an e-commerce platform that improved system efficiency and user experience - Developing a Node.js API for a financial services app that processes complex data in real-time with a focus on high availability and security - Designing and implementing RESTful APIs with Node.js and Express.js that integrate seamlessly with various frontend frameworks and improve client-server communication - Optimizing Node.js applications for high traffic, significantly reducing response times x4 and ensuring better resource management 𝗪𝗵𝗮𝘁 𝗺𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆 𝗮𝗯𝗼𝘂𝘁 𝗺𝗲: 🌟 "Oleksii's expertise in Node.js has been instrumental in improving our healthcare app's performance. He's always delivers results on time! Will recommend" - "Saisy" Project 🌟 "Oleksii's work on our backend has dramatically improved our system's reliability and scalability" - E-commerce Project 𝗛𝗼𝘄 𝘁𝗵𝗲 𝗵𝗶𝗿𝗶𝗻𝗴 𝗽𝗿𝗼𝗰𝗲𝘀𝘀 𝗹𝗼𝗼𝗸𝘀: 1. Share your project documentation and challenges with me. 2. I will review the documentation and provide initial insights. 3. Let's schedule a call for an in-depth discussion and an interview. 4. If we align on expertise and values, we'll open a contract. 5. Onboard and start collaborating on your project. 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Node.js, Express.js, NestJS 🔹 RESTful API Development 🔹 GraphQL Integration 🔹 WebSockets, Socket.io 🔹 JWT Authentication 🔹 MongoDB, PostgreSQL, MySQL 🔹 Docker, Kubernetes for deployment 🔹 Unit Testing with Mocha, Chai, Jest Software Engineering Skills: 📚 JavaScript, TypeScript, ES6 📚 Git, GitHub 📚 Strong knowledge of Asynchronous Programming in Node.js 📚 Building highly performant and scalable applications following best practices 📚 Experience with Microservices Architecture 📚 Proficiency in Agile methodologies 📚 Strong problem-solving and debugging skills If you are ready to discuss your Node.js project, click the 🟢𝗜𝗡𝗩𝗜𝗧𝗘🟢 button, and let's connect 🤝
    Featured Skill Sinatra Framework
    Front-End Development
    Back-End Development
    Full-Stack Development
    MonoDevelop
    NodeJS Framework
    Node.js
    RSpec
    Amazon EC2
    Vue.js
    Ruby on Rails
    Ruby
    Web Application
    Sinatra
    HTML
    CSS
  • $54 hourly

    • 0.0/5
    • (1 job)
    Leveraging in-depth expertise in both frontend and backend development, I have contributed to delivering high-quality, custom applications for a diverse range of clients across industries. My work consistently focuses on optimizing functionality, enhancing user experience, ensuring cross-platform compatibility, streamlining API integrations, and supporting strategic objectives through clean, scalable, and maintainable code. Additionally, I focus on modular architecture.
    Featured Skill Sinatra Framework
    Next.js
    NestJS
    ExpressJS
    Node.js
    React
    SQLite
    MySQL
    PostgreSQL
    Sinatra
    Ruby on Rails
    Ruby
    TypeScript
    JavaScript
    CSS 3
    HTML5
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