Hire the best Heroku Specialists in Vietnam

Check out Heroku Specialists in Vietnam with the skills you need for your next job.
  • $15 hourly
    Ruby on Rails Developer | 6+ Years in Full-Stack RoR Development MAIN SKILLS: ✓ Expert web development with Ruby on Rails ✓ Experience in client-side scripting such as HTML, JavaScript, JQuery, CSS, Twitter-bootstrap ✓ Experience single page application with ReactJS, VueJS ✓ Experience in Relational DBMS such as Postgresql, MySQL ✓ Experience with e-commerce solutions (Shopify) ✓ Experience in OAuth Authentication (Facebook, Google, Twitter, LinkedIn) ✓ Strong knowledge of popular gems such as Devise, Cancancan, Rolify, Paperclip, etc ✓ Familiar with hosting services such as AWS, Heroku, EngineYard ✓ Experience in deployment scripts such as Capistrano, Mina ✓ In-depth git knowledge ✓ Experience in unit tests with Rspec If you're seeking a Ruby on Rails developer who is passionate about pushing boundaries and delivering excellence, let's connect. I am available for interviews, test projects, and demonstrations to showcase my proficiency in Ruby on Rails development. Your satisfaction is my utmost priority, and I am committed to exceeding your expectations.
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    JavaScript
    jQuery
    Tailwind CSS
    Bootstrap
    RSpec
    MySQL
    PostgreSQL
    Amazon Web Services
    Docker
    Stripe
    Shopify
    RESTful API
    React
    Ruby on Rails
  • $25 hourly
    Experienced engineer with broad skillset in the backend side, from cloud AWS, Heroku to on-premise infrastructure, API development and solution architecture proposing and setting up. Specialized in troubleshooting issues with analytical and critical mindset.
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    DevOps
    Amazon S3
    Kubernetes
    Django
    Amazon Elastic Beanstalk
    Back-End Development
    Amazon EC2
    AWS Development
    Flask
    Docker
    Amazon ECS
    AWS Lambda
    Amazon RDS
    Python
  • $20 hourly
    I'm a Full Stack Software Engineer with 6+ years of experience in development. ⭐ TECHNICAL SKILLS: Programming language: ✅ Ruby, Javascript, TypeScript. Frameworks/Platforms: ✅ Ruby on Rails, React Native, ReactJS, Next.js, Vue.js, jQuery, Bootstrap, Tailwind, Stimulus. Extensive experience in designing and implementing API: ✅ REST APIs, GraphQL. Database management systems: ✅ PostgreSQL, MySQL, MongoDB. Extensive experience in testing: ✅ RSpec, MiniTest, Capybara. DevOps: ✅ Cloud Computing Platforms: Heroku, Amazon Web Services, Google Cloud Platform, Microsoft Azure. ✅ Setting up CI/CD pipelines. ✅ Web Server/Application Server: Nginx, Apache, Passenger. ✅ Deployment: PM2, Capistrano. ✅ Publish an IOS App to App Store, and Publish an Android App to Google Play. ✅ Using Docker, Git. Payment: ✅ Stripe API. Operating Systems: ✅ macOS, Ubuntu, Windows, CentOS. Others: ✅ Good understanding of OOP methodologies, SOLID principles, and design patterns. ✅ Hotwire Turbo. With a strong technical skill set, DevOps expertise, and a solid understanding of software engineering principles, I am committed to delivering high-quality solutions that meet the needs of clients. I am a proactive learner who keeps up with the latest industry trends and technologies. Thank you for visiting my profile and taking the time to learn more about my skills and experience. I appreciate your interest and consideration. If you have any questions or would like to discuss potential projects, feel free to reach out to me. I'm looking forward to the opportunity of working together and contributing to the success of your projects. Have a wonderful day!
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    Stripe API
    React Native
    Tailwind CSS
    RESTful API
    DevOps
    PostgreSQL
    Bootstrap
    GraphQL
    Vue.js
    Amazon Web Services
    Next.js
    React
    Ruby on Rails
    Ruby
  • $25 hourly
    Name: Hien Nguyen Sex: Male Nationality: Vietnamese Years of Experience: - 6+ years of experience in programming with Ruby on Rails, Rspec, sidekiq, redis, AWS - 10 years of experience in programming with C#, ASP .NET languages.
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    ERP Software
    Amazon EC2
    JavaScript
    PostgreSQL
    Ruby
    Microsoft SQL Server
    MySQL
    jQuery
    Ruby on Rails
  • $20 hourly
    I am a professional web developer with over 8 years of experience. My current main framework for web development is Ruby on Rails. I started using this framework in 2013 and eventually fell in love with it. Rails has now become a part of my life. Using Ruby on Rails and other technologies, I can realize innovative ideas and turn them into products that add great value to users. I always look for new challenges and never stop improving myself in order to become an expert in the field of web development. My main areas of expertise: + Ruby on Rails + Ruby gems: Devise, Carrierwave, Paperclip, HAML, Capistrano, Resque, Sidekiq, Mongoid and more + TDD and Unit Testing with Cucumber, Rspec, Cabybara + Front-end technologies: AJAX, CSS3, HTML5, jQuery, ReactJS, React-Redux + Mobile-first responsive design: Bootstrap, Zurb Foundation + Relational and NoSQL databases: MySQL, PostgreSQL, MongoDB, Redis + Payment service integration: Paypal, Stripe, Checkout, Inpendium + Deployment platforms: Heroku, AWS, DigitalOcean, VPS + Amazon Web Services: CloudFront, Elastic Load Balancer, OpsWorks, ElasticCache, ElasticBeanstalk, etc + Social network and third-party integration: Google Maps, Google API, Facebook, Twitter + Multilingual web applications + Git workflow + Management tools: Trello, Pivotal Tracker, Redmine, JIRA.
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    API
    RSpec
    Amazon EC2
    jQuery
    AngularJS
    Ruby on Rails
    React
    Node.js
    SQL
    Amazon Web Services
    PostgreSQL
    Ruby
    ExpressJS
  • $23 hourly
    I am a full-stack developer with over 7 years of experience in Ruby on Rails and React. I have developed, maintained, upgraded, enhanced, and led more than 60 Total Projects in a variety of sizes and industries. Certainly, proactive communication and code quality are the main factors I emphasize for Job Success. I help my customers solve their problems within their limits, bring better website with higher competitiveness and revenue. My PROFICIENCY and EXPERTISE: + Agile Method: Scrum, Kanban. + Knowledge Base: OOP, Design Patterns, MVC, MVP, Microservices. + Application Communication: Restful API, GraphQL, WebSocket. + Web App Framework: Ruby on Rails. + Authentication and Authorization RubyGems: devise, cancancan, rolify, omniauth, jwt, etc. + Other RubyGems: prawn, activeadmin, aasm, acts_as_list, whenever, etc. + Background Jobs: Rails Active Job, Sidekiq, Resque. + Real-time: Rails Action Cable, Firebase, Twilio, etc. + Ruby on Rails Open-source: Chatwoot. + TDD and BDD: Rspec, Capybara, Selenium, etc. + Main Frontend Languages: HTML, CSS, JS. + UX, UI Responsive: Bootstrap, Tailwind, Jquery, etc. + SPA: React, Redux, React Router, etc. + React-based Framework: Next.js - SPA SEO resolution using SSR and SSG. + Core Web Vitals: CLS, LCP, INP enhancement. + SQL and No SQL Database: PostgreSQL, MySQL, MongoDB, Redis, etc. + Search Engine: ElasticSearch, Algolia, etc. + Payment Gateway: Stripe, Braintree, etc. + Cloud Computing: Amazon Web Services, Heroku, Digital Ocean, Vercel, etc. + Linux-based: SSH, CronJob, Log Rotation, etc. + Web Server: Nginx, Apache. + Application Server: Puma, Passenger. + Deployment Script: Mina, Capistrano, etc. + CDN: Cloudflare, Cloudfront. + Mail Service: Mailgun, Mailchimp, Sendgrid, etc. + Web Tracking and Analytics: Newrelic, Rollbar, Bugsnag, Sentry, etc. + Other DevOps Skills: Git, Docker, CI/CD, DNS management, HTTPS SSL cert installation, Scaling, Load Balancing, etc.
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    CI/CD
    Docker
    Vercel
    DigitalOcean
    Amazon Web Services
    Braintree
    Stripe
    Responsive Design
    Next.js
    React
    Ruby on Rails Stack
    Ruby
    Full-Stack Development
  • $20 hourly
    - 5+ years experience with ruby on rails - 3+ year experience with ReactJS, VueJS, NextJS - Git/GitHub - AWS/Heroku
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    Next.js
    GitHub
    Docker
    JavaScript
    CSS
    React
    Node.js
    HTML
    Ruby on Rails
    PostgreSQL
    Vue.js
    MySQL
    Git
  • $20 hourly
    I am a Ruby on Rails developer for around 3 years and have contributed/developed various web application and RESTful API. I liked Rails because it built web applications very quickly and I also used it to satisfy some fastidious customers I can help you to: - Build application from scratch, - Maintenance your app, - Refactor your legacy code, - Write Test for your entire system, - Develop new features, fix bugs, and tackle issues, - Optimize query or app performance, - Customize or add ActiveAdmin to your site, - Payment Integration using (Stripe), - Upgrade your Rails app! Technology that I have used so far: - Ruby, Ruby on Rails - Javascript, Ajax, jQuery - Front-end: html, slim, simple_form, Bootstrap - Databases: PostgreSQL, MySQL, MongoDB - Deployment: AWS, Heroku - Testing: Rspec, Mini-test - Payment: Stripe, Stripe Connect - Sidekiq - Better-errors - Kaminari - Will-paginate - Ransacker - ActiveAdmin - Faker - etc. Let's create something together and make the world a better place!
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    Stripe API
    DigitalOcean
    Slim
    Tailwind CSS
    MySQL
    PostgreSQL
    JavaScript
    Front-End Development
    Amazon Web Services
    Ruby on Rails
    Ruby
  • $15 hourly
    I am a developer experienced in building websites and mobile apps for small and medium-sized businesses. I can work both front-end and back-end. My strengths are Javascript and PHP. I also have experienced about e-commerce platforms like Shopify or Ecwid. - Knows HTML and CSS3, PHP, jQuery, Wordpress, Shopify - Can work with many frameworks of Javascript or PHP - Full project management from start to finish - Regular communication is important to me, so let’s keep in touch.
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    NodeJS Framework
    Shopify
    React Native
    TypeScript
    WordPress
    MongoDB
    MySQL
    Bootstrap
    Tailwind CSS
    Laravel
    React
    PHP
    JavaScript
  • $30 hourly
    🚀 Full-Stack Developer | React/React Native, Next.js, Ruby on Rails, PostgreSQL, AWS, & LLM Expertise 🖥️ Hi there! 👋 I’m a results-driven Full-Stack Developer with a proven track record of delivering scalable, robust, and high-performing applications. With expertise in React/React Native, Ruby on Rails, SQL Database like PostgreSQL, MySQL, Supabase, etc., and modern cloud platforms like AWS and Heroku, I specialize in building seamless user experiences and powerful backend systems. 💡 #🔑 What I Bring to the Table - Front-End Wizardry: Crafting dynamic, responsive, and user-friendly interfaces with React, React Native, and Next.js ✨ - Backend Mastery: Architecting efficient APIs and robust server-side systems using Ruby on Rails and RESTful API design 🔧 - Database Expertise: Handling complex database structures with PostgreSQL, MySQL, Supabase and so on and ensuring optimal performance 📊 - Cloud & Deployment: Experienced in AWS, Heroku, and implementing CI/CD pipelines for seamless project delivery ☁️ - Generative AI Enthusiast: Integrating LLM (Large Language Models) and cutting-edge AI solutions to deliver innovative, next-gen applications 🤖 🌟 Why Work With Me? - Problem-Solver: Whether it’s debugging complex issues or scaling your app, I thrive on solving challenges and delivering results. ⚡ - Clean & Scalable Code: I write maintainable, well-documented code to ensure long-term - success for your projects. ✅ - Strong Communication: Transparent, responsive, and committed to keeping you in the loop every step of the way. 💬 - Team Player: Whether leading a project or collaborating with a team, I ensure smooth and productive workflows. 🤝 🛠️ Tech Stack I Love Working With: Languages & Frameworks: Ruby, Ruby on Rails, JavaScript, React, React Native, Next.js Databases: PostgreSQL, MySQL, Supabase Cloud & DevOps: AWS, Heroku, CI/CD Testing: RSpec Have an exciting project or an innovative idea? Let’s bring it to life together! 🌈 I’m here to help you build top-notch applications that exceed your expectations. 💬 Let’s connect and start creating amazing things today!
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    Ruby
    Generative AI
    RSpec
    CI/CD
    PostgreSQL
    API Integration
    RESTful API
    Amazon Web Services
    Next.js
    React Native
    React
    JavaScript
    Ruby on Rails Stack
    Ruby on Rails
  • $25 hourly
    We're team of Developer Experts who can create apps for both iOS, Android and Windows platform or using React Native. We can also create backend to those apps and deploy on AWS, Heroku, Google Cloud, Azure,... We developed apps that gets million of downloads from Windows Store, App Store and Google Play
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    iOS Development
    Android App Development
    Firebase
    React Native
    Facebook Development
    Objective-C
    C
    JavaScript
    Java
  • $28 hourly
    I am a full-stack Ruby/CoffeeScript developer with more 5 years of experience and a degree in computer science. I appreciate clean code & clear communication. I can help you build an MVP, integrate your app with any kind of external API, setup production environment, or perform some general application development. Some of the technologies I'm currently working with: Ruby, CoffeeScript, Rails, Sinatra, Postgres, MongoDB, Sidekiq, Capistrano, HAML, SASS, jQuery, Backbone, Bootstrap, Git, RSpec, Capybara, Heroku/AWS and a lot of other things. It's important to me to build long term relationships with clients, so I'm primarily looking for long term projects.
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    RSpec
    Amazon Web Services
    MongoDB
    Git
    Bootstrap
    PostgreSQL
    Ruby on Rails
  • $30 hourly
    Hello there! I'm a seasoned Ruby on Rails Software Engineer with a passion for creating robust and scalable web applications. With 6 years of hands-on experience in the field, I'm building and maintaining high-quality software solutions using the Ruby on Rails framework. My journey in software engineering has equipped me with a deep understanding of the entire web development process, from conceptualization and design to deployment and maintenance. I thrive in collaborative environments, where I can leverage my skills to contribute to innovative projects and deliver impactful results. Here's what sets me apart: ✅ Expertise in Ruby on Rails: I have a strong command of the Ruby programming language and the Rails framework, allowing me to develop efficient and maintainable code that meets the project's requirements. ✅ API Interrogation and Development: I have extensive experience in working with APIs, both integrating with third-party APIs and developing APIs for internal use. I excel at designing and implementing robust API solutions that facilitate seamless communication between different systems. ✅ Full-Stack Proficiency: While my primary focus lies in back-end development with Ruby on Rails, I'm also well-versed in front-end technologies such as HTML, CSS, and JavaScript. ✅ Database Management: I'm experienced in working with relational databases like PostgreSQL and MySQL Whether it's building scalable APIs, implementing complex business logic, or optimizing application performance, I'm dedicated to delivering solutions that exceed expectations and drive business success. If you're looking for a skilled Ruby on Rails Software Engineer to help bring your vision to life, I'm here to collaborate and make it happen. Let's connect and discuss how we can work together to achieve your goals!
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    JavaScript
    SQL
    WordPress
    API Development
    CSS 3
    HTML5
    API Integration
    Ruby
    Joomla
    Ruby on Rails
    Bootstrap
    Redis
  • $20 hourly
    Summary of Skills • Full Stack Development: Extensive experience in building and managing scalable, secure, and efficient web applications using technologies like Node.js, React, and TypeScript. • Backend & Microservices: Proficient in designing and implementing backend services, RESTful APIs, and microservices architecture using technologies such as NestJS, Golang, PostgreSQL, Redis, and Elasticsearch. • Frontend Development: Expertise in building responsive, high-performance user interfaces with React, Redux, and CSS-in-JS, ensuring optimal user experience across devices. • Cloud Platforms & DevOps: Strong knowledge of AWS services (EKS, Lambda, DynamoDB, CloudFront), Docker, and CI/CD pipelines, focused on enhancing deployment efficiency and cost-effectiveness. • Real-Time & High-Performance Systems: Skilled in developing real-time applications and high-performance solutions for image processing, location tracking, and complex data processing using tools like Socket.IO, H3 Uber, and S3. • Database Design & Optimization: Proficient in database schema design, optimization, and management across multiple database systems (PostgreSQL, MySQL, Redis, Neo4J). • Security & Performance Optimization: Adept at implementing security measures, optimizing performance, and reducing latency by leveraging direct data queries, custom decorators, and JWT authentication. • Agile Methodologies: Experienced in Agile development, including sprint planning, task estimation, and iterative delivery, with a focus on collaboration and high-quality software production. • Payment Systems Integration: Integrated various payment gateways (Stripe, PayPal, Apple Pay, Google Pay), simplifying transactions and managing complex payment cycles. • Team Leadership & Collaboration: Led and mentored teams, conducted code reviews, provided architectural guidance, and ensured the successful delivery of projects.
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    Docker Compose
    Google Cloud Platform
    NestJS Development
    RESTful API
    Redis
    Firebase
    NestJS
    Tailwind CSS
    Vue.js
    Amazon Web Services
    Next.js
    Material UI
    Docker
    React
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