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  • $25 hourly
    • 5.0/5
    • (90 jobs)
    I am an experienced Ruby on Rails developer with over 7 years of expertise in the field. I am passionate about taking on new and challenging projects where I can apply my skills and gain valuable experience. I value honest and transparent communication. I always like to understand your needs and give advice to produce the best results possible. My Skills & Expertise: - Ruby on Rails - Ruby on Jets - Shopify App development(Public and Custom) - Shopify store migration - Shopify Scripts for the Shopify Plus store - Databases experience with PostgreSQL, MySQL, MongoDB - Third-party API integrations - TDD experience with RSpec - Experience in Github, Heroku, Bitbucket, Amazon AWS, Amazon S3, Digital Ocean
    Featured Skill RSpec
    PostgreSQL
    HTML
    Web Application
    JavaScript
    DigitalOcean
    Ruby on Rails
    App Development
    jQuery
    Ruby
    Shopify Theme
    Amazon EC2
    Shopify Apps
    Shopify
    Web Design
  • $20 hourly
    • 5.0/5
    • (9 jobs)
    I'm a full-Stack Ruby on Rails Engineer, I have been developing scalable and performant web applications for the past 5+ years using Ruby on Rails, react, SQL, elasticsearch, mongoDB, dockerl, aws . I have worked with several startups some of which are now hitting more than 500k visitors monthly, to startups that serve their products to fortune 500 companies.
    Featured Skill RSpec
    Capistrano
    Heroku
    Elasticsearch
    Ruby on Rails
    SQL
    JavaScript
    React
    Docker
    MongoDB
    Ruby
  • $25 hourly
    • 4.5/5
    • (26 jobs)
    Hi, I'm a Results-oriented Ruby on Rails developer with 7+ years of experience. Flexible, persistent, and committed team member is who I am. I'm a strategic thinker who drives execution and highly knowledgeable in a wide variety of professional disciplines that maximize the growth of the organization from product/project development using Ruby On Rails and Javascript to customer/end-user engagement ✅ Ruby / Ruby on Rails ✅ Testing (RSpec, Capybara, Cucumber, MiniTest) ✅ Guard, Turbo, Hotwire ✅ ActiveRecord ✅ Devise, CanCan, Pundit ✅ RailsAdmin, ActiveAdmin ✅ PostgreSQL / Redis / Sidekiq ✅ Heroku ✅ Javascript / Stimulus / Vue.js / Angular / React / Jquery ✅ Postmark / Stripe / API / Scrip / Gem ✅ Deployment (Capistrano) Due to the many year's experience, I have with a large number of different technologies, however, I can very quickly pick up new technologies. I have much experience in launching startups. I can help you with roadmap, development, management, analytics, and other important things. Based on my experience I'll help you not to make expensive mistakes which may cause failure of your project. Thanks
    Featured Skill RSpec
    Problem Solving
    Ruby on Rails Stack
    API
    Ruby
    Angular
    TypeScript
    RESTful Architecture
    API Development
    Ruby on Rails
  • $18 hourly
    • 0.0/5
    • (1 job)
    I have 7+ years of experience in web development using Ruby on Rails. Write clean, efficient, and maintainable codes and can work in team as well as individual. Technical Skills: - Core Ruby, Ruby on Rails, Hotwire, Web Scrapping, Crawling, TDD, Devops - NodeJS, Typescript, Socket.io, GraphQL, SAAS - React JS - Twitter Bootstrap, HTML5, CSS3, HAML, SCSS, Sass - Rails e-commerce with Spree, API's, Meta programming - Rails CMS with Refinery, Radiant - RSpec, Cucumber - JavaScript, CoffeeScript, jQuery - PostgreSQL, MySQL, MongoDB - Redis, Mechanize, DelayedJob - Elastic Search, Ransack - Amazon Web Service including EC2, Teraform, Docker and S3 - Facebook, Twitter, Google+, LinkedIn, Tumblr, Instagram, Twilio - Payment Gateways, Stripe & Stripe Connect, Authorize.net, eway, Chargify, Braintree - Github, Bitbucket, Heroku, Linode - JIRA, Asana, Clickup, Trello etc) Looking forward to our cooperation I'm looking for clients that seek quality over quick-and-dirty solutions. Many Thanks!!
    Featured Skill RSpec
    API
    Redis
    CoffeeScript
    Ruby on Rails
    PostgreSQL
    MongoDB
    MySQL
    Git
    Grails
    Ruby
  • $40 hourly
    • 4.7/5
    • (13 jobs)
    🎯 Full-Stack QA Engineer (Automation | Manual | API | Performance | End-to-End | ETL Testing) I ensure software quality and reliability with comprehensive front-end and back-end testing to deliver smooth, error-free applications. 🛠 What I Offer: 💻 End-to-end Testing: Ensure flawless functionality across all layers. 🤖 Test Automation: Use Selenium, Appium, and Playwright for faster, accurate test automation. 🌐 API Testing: Validate seamless communication between components. 🖥 Cross-Browser/Platform Testing: Ensure a consistent experience across browsers and devices. 🔄 Agile: Collaborate efficiently in stand-ups and sprints. 🚀 Why Work With Me: ✔️ Proven Results: My automation has reduced release times in past projects. 🔍 Detail-oriented: I catch and fix even small issues before launch. 🧠 Problem Solver: Thrive on solving complex challenges. 💎 Types of Testing: ✨ Manual Testing: Functional, Regression, Sanity, Smoke, Unit, Integration, Acceptance, Exploratory ✨ Test Automation: Playwright, Cypress, Selenium, Appium, WebdriverIO, TestNG, Jwebdriver, Rspec, Rspec-Capybara ✨ API Testing ✨ Performance Testing: Load, Stress, Endurance, Spike, Volume ✨ Security & Penetration Testing ✨ ETL Testing ✨ Website, Mobile, A/B, UAT, Accessibility, Compatibility, Usability Testing 🤝 Let’s Connect: I’m ready to help you deliver high-quality software. Let’s discuss how I can add value to your project!
    Featured Skill RSpec
    Compatibility Testing
    Appium
    Cypress
    Test Automation
    Salesforce
    WebdriverIO
    Automation Framework
    Jira
    API Testing
    Postman
    Apache JMeter
    Manual Testing
    Selenium WebDriver
    Jenkins
  • $50 hourly
    • 5.0/5
    • (15 jobs)
    I am a graduate in computer science and have 7+ years of experience in the IT industry and 3+ years in Freelancing. I have worked with great software companies like Tata Consultancy Services, Vinsol & MAQ Software. Vinsol is the company from where I picked my Ruby on Rails (for web technologies) skills. I have around 5 years of working experience with RoR. Few of the projects that demonstrates my skills are mentioned below: 1. chipotle.com Chipotle is a billion dollar Mexican food chain company. I worked on developing a CMS solution for the company which is responsible for launching multiple websites for the company in multiple countries. The platform enables Chipotle to create a site, add various components that defines the UI of the website using a live editor and later publish them on the web. Team Size: 4, Role: Lead Developer, With: Vinsol 2. dealdey.com DealDey is a deals website by the Africa's top entrepreneur - Sim Shagaya. I worked on making the web application using Spree commerce framework. Team Size: 6, Role: Developer, With: Vinsol 3. sebamedusa.com Sebamed is the market leader for scientific skincare and body cleansing products in Germany and is sold in over 85 countries. I worked with the sole distributor of Sebamed in USA to launch an e-commerce solution using Spree. In addition, I have worked on adding multiple features on the website. Some of them includes adding advanced search using elasticsearch, up-selling & cross-selling using customer purchase history, enabling advanced SEO by following Google Best Practices, import/export products and other information using excel, monthly order summary report and more. Team Size: 3, Role: Lead Developer, With: Upwork These are some of the projects that I have worked on. I have also been an open source contributor for the RoR community and have launched a gem with 5,000+ downloads. Following are the technologies I have worked on along with RoR: Elasticsearch, Redis, PostreSQL, Rspec, Capistrano, AWS, Heroku, Javascript/jQuery.
    Featured Skill RSpec
    Ruby on Rails
    Amazon Web Services
    HTML5
    JavaScript
    Heroku
    Elasticsearch
  • $20 hourly
    • 5.0/5
    • (7 jobs)
    Hi there, I've been a developer and project manager for more than 8 years, therefore my understanding of Ruby on Rails is extensive. By using the best coding practices, my major objective is to uphold the highest level of quality. In my professional life, I've worked on a wide range of projects, from straightforward websites and applications to intricate back-end systems. I'm available at all times and intend to touch with you frequently during the project to keep you updated on the development process and make sure my comprehension of your vision and goals is up to date. I'm a motivated developer who will complete the task quickly and professionally. RoR's distinctive qualities enable me to provide high-caliber services at competitive pricing.. I have experience with a variety of front-end programming frameworks, including Ruby on Rails, Bootstrap, jQuery, and HTML5. I mostly use Ruby on Rails for my work, but I am also familiar with, and can quickly pick up new languages such, JavaScript/HTML, CSS, and SQL. Projects in my portfolio were created using PHP, MySQL, PostgreSQL, and MongoDB databases along with Ruby and Rails. I can assist you with backend development, upkeep, testing, and system upgrades. I'm prepared to bring your concepts to life. In my year of employment, I have developed knowledge in the following areas: - Planning the design of your upcoming enterprise-level software product. - Programming an answer out of nothing but your imagination. - Development of desktop applications - Development of databases - Troubleshooting and upkeep of current desktop programmed. I offer a number of development services, including software development, mobile application development, and online marketing strategies. I work diligently and effectively as a team player. I am highly motivated, knowledgeable, and have good logic and problem-solving abilities. I therefore look forward to hearing from you and am always willing to assist you in any way I can. Regards, Anand
    Featured Skill RSpec
    Sass
    API Integration
    Amazon Web Services
    React
    Heroku
    Ruby on Rails
    Web Application
    GraphQL
    Redux
    PHP
    PostgreSQL
    MySQL
    Database Architecture
    Database Design
  • $65 hourly
    • 5.0/5
    • (5 jobs)
    Hello! I'm a passionate Ruby on Rails developer with 6 years of hands-on experience in building scalable web applications. I excel in creating efficient, robust, and user-friendly solutions, leveraging my strong understanding of both front-end and back-end technologies. Technical Skills: Ruby, Rails: Proficient in developing applications using Ruby on Rails, with a focus on clean, maintainable code. Testing: Experienced in writing and executing test cases using RSpec to ensure high-quality code and functionality. Front-End Technologies: Skilled in JavaScript, jQuery, and Bootstrap for creating dynamic and responsive user interfaces. API Integration: Well-versed in designing and integrating RESTful APIs to connect with external services and enhance application functionality. Database Management: PostgreSQL, MySQL, SQLite: Proficient in database design, optimization, and management, ensuring efficient data handling and storage. Additional Skills: I am a quick learner and adaptable to new programming languages and frameworks, allowing me to stay updated with industry trends and technologies. I am committed to delivering high-quality results and maintaining clear communication with clients throughout the project lifecycle. Let's discuss how I can help bring your project to life!
    Featured Skill RSpec
    Capybara
    Shopify
    PostgreSQL Programming
    MySQL
    SQL
    jQuery
    PostgreSQL
    HTML
    AJAX
    JavaScript
    Ruby on Rails
    API Integration
    Bootstrap
    Ruby
  • $25 hourly
    • 4.8/5
    • (38 jobs)
    ⭐I am counted in Top 3% Talent on Upwork with Top Rated Plus Badge⭐ Which Shows my Expert Technical Skills and Client Satisfaction. 🔸Also Available on EST Time zone: 09:30 am to 5:30 pm I've 8+ years IT experience and very well-known with the fact "how to create a solution for bigger and complicated problems". I am also expert in Web Scraping Projects. - NodejS - Python - Angular - AWS - Serverless Website - AWS Lambda - DevOps - HTML/CSS Websites - Flutter Cross application development To complete any work I always choose Algorithmic and smart approach. I've developed several custom websites on serverless and rails in the past few years. I can work project which relates to: 1. AWS Lambda 2. AWS Cognito 3. Auth0 4. API Gateway 5. AWS EC2 6. AWS Elastic Beanstalk 7. AWS EKS 8. AWS SQS 9. AWS SNS 10.DynamoDb + AuroraDb 11. AWS SQS and FFmepg experience. 12. Web Scraping Please check my key points - Work on Agile Methodology - Familiar with Jira, Slack, Trello, Asana etc. - Ready for Video interview
    Featured Skill RSpec
    AWS Application
    Amazon S3
    Amazon API Gateway
    Serverless Computing
    Social Media Account Integration
    Business with 1-9 Employees
    AWS Lambda
    Docker
    PHP
    Python
    Node.js
    Ruby on Rails
    Amazon Web Services
    Kubernetes
  • $15 hourly
    • 4.8/5
    • (6 jobs)
    Hello, Over the last 5+ years, I’ve worked on various business and social ideas and observed that what it takes to make an idea a success. I am a keen developer with coding experience in Ruby on Rails, React and Next JS, • Experience using ReactJS, HTML5, CSS3, Javascript, jQuery, etc. • Experience in phases of SDLC like Requirement Analysis and Implementation, and extensive experience with Trello, Linear. • Have knowledge of developing single - page applications (SPAs). • Strong experience in using the latest approaches including MVC in the browser, event-driven applications using AJAX, JavaScript. • Strong experience in using the RSpec. • Strong experience in integrating the GraphQL API. Thank you for viewing my profile. Regards, Ashrut P.
    Featured Skill RSpec
    jQuery
    CSS
    Ruby
    GraphQL
    GitHub
    Ruby on Rails
    HTML5
    Git
  • $25 hourly
    • 5.0/5
    • (16 jobs)
    Expert Ruby Developer Here. Developed various web projects in Ruby. Followed best practices to develop Secure, Scalable, and Reliable Web Applications. Hands-on Skill set: ✅ Extensive knowledge of web application architecture. ✅ Docker, Docker Compose, and Kubernetes ✅ AWS Lambda, EC2, ECS, S3, RDMS, EKS, EFS ✅ DigitalOcean and Heroku Deployment. ✅ GCP, Google Cloud Run, Cloud Functions, App Engine, Cloud SQL, Firestore, Cloud Storage ✅ Comprehensive knowledge of Web and Mobile backend APIs, particularly Sinatra, GrapeAPI and Rails framework. ✅ Authentication endpoints using Devise, Devise-JWT, OmniAuth, JWT Token ✅ Databases PostgreSQL, MySQL, MongoDB ✅ Designing REST APIs for both web and mobile applications. ✅ Sidekiq, Delayed Job for long-running background jobs. ✅ RabbitMQ for message broking. ✅ Redis for in-memory caching, database caching, and message broking ✅ Designing scalable backends using microservices architecture ✅ NGINX, unicorn ✅ Reactjs, HTML, CSS, Bootstrap, ERB, HAML, JQuery I look forward to the opportunity to contribute to your projects. Ravi Kumar
    Featured Skill RSpec
    Amazon ECS for Kubernetes
    Docker Compose
    React
    GitHub
    RESTful API
    Amazon EC2
    Docker
    JavaScript
    Kubernetes
    Ruby on Rails
    PostgreSQL
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    🏆I have 100% JOB SUCCESS RATE🏆 💪Have Experience over 8+ years working on: • Creating Scalable applications with Database Architecture • Setting Server and Language side Securities. • Dispatch Optimization Model - Maps • Action Cable • GraphQL • JWT tokens • RSpec in BDD and TDD environments • Optimizing APIs • Implement Libraries and data storage solutions • Identify bugs and propose an efficient solution • Managing Teams 💪Experience on 3rd party Integrations: • Payment gateway : Stripe Connect, PayPal, Square, Paytm, RazerPay, PayU, Payfort, Paytabs, Hyperpay,few local African payments Gateways, Mobile App- Orange-Vodaphone (Congo) etc • Insurance APIs: Medgulf, UBI, Taunia • Government APIs: ELM, Yakeen, WASL, CITC • Identity Verification APIs: ELM & Yakeen • Google APIs: Maps, Firebase • SMS Gateways: Twilio, Firebase, Unifonic, etc 💪Extended Experience on : • Action Cable, • Testing Gems, • GraphQL • Security Gems,etc 💪Have experience on AWS: • EC2 Service and EC2 Instances • EC2 and ELB for AWS Architects • Elastic Beanstalk • Lambdas and API Gateway • with VPC and Subnet • S3 • ElastiCache • SQS, SNS, and MQ • CloudFront • Route 53 • DevOps,etc 💪Testing Gems: 🌟Rspec(mainly) ⭐Factory_girl ⭐cucumber-rails ⭐Capybara 🏆Code Documentations: Confluence Tools to project/ticket management — Trello/Asana/Pivotal/Github, etc Industries i have worked with: ✅Real Estate ✅Fintech ✅Law and Logistics ✅Health & Fitness ✅Edtech ✅E-Commerce ✅Retail ✅E-Game ✅Saloon and SPA Instead, let's jump on an 😎 Initial 10-minute call so we can cover your project and decide how my development skillset will work best for you and your project. 🥇What extra we can give for the project: 😎We have 100 Devs in these these languages and designers with devops AI and ML 🏆Please check on Github with Account : TecOrb Technologies 😎What Skills we can offer: ✅ Front-end: Javascript, Typescript, Angular, React.js,Bootstrap, Tailwind CSS. ✅ Back-end: Node.js, Python, Ruby. ✅ Database: MySQL, PostgreSQL, MongoDB, Redis, Elasticsearch. ✅ Mobile: Swift, Java android, Kotlin, Dart “Flutter." ✅ CMS: Wordpress. ✅ UX/UI: Adobe XD, Figma. ✅ Devops ✅ AI and ML
    Featured Skill RSpec
    Heroku
    API Integration
    Tailwind CSS
    JavaScript
    API Development
    API Testing
    Amazon Web Services
    MySQL
    Ruby
    Stripe
    Ruby on Rails
    MySQL Programming
    PostgreSQL
    Docker
  • $25 hourly
    • 5.0/5
    • (1 job)
    𝗦𝗵𝗮𝗿𝗲 𝘄𝗶𝘁𝗵 𝗺𝗲 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗮𝘀 𝘀𝗼 𝗜 𝗰𝗮𝗻 𝗮𝘀𝘀𝗶𝘀𝘁 𝘆𝗼𝘂 𝗶𝗻 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗮𝗻𝘆𝘁𝗵𝗶𝗻𝗴 𝘆𝗼𝘂 𝘄𝗮𝗻𝘁. || 𝗜 𝗵𝗮𝘃𝗲 𝗼𝘃𝗲𝗿 9 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗮𝗻𝗱 𝗽𝗲𝗿𝗳𝗲𝗰𝘁 𝗳𝗶𝘁 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗻𝗲𝗲𝗱𝘀 𝗼𝗳 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻, 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽'𝘀, 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴, 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝘄𝗼𝗿𝗸, 𝗮𝗻𝗱 𝗳𝗼𝗿 𝗰𝘂𝘀𝘁𝗼𝗺𝗶𝘇𝗲𝗱 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀. || I am a professional Ruby on Rails developer with over 9+ years experience in developing custom web applications. I have great working experienced in Mobile App's Development using React Native which is best framework single code platform for both Android and iOS. That's not end other then this I have done my working on a variety of technologies and platforms which also includes Front-End Working.So in simple terms you can consider me as perfect Full stack Developer by Profession. I have a strong focus on best practices, and test driven development (both front and back end). I prefer to get things done at my best right from the first time so you don't need to keep coming back to them.I enjoy my working and like to take new challenges, and have interest on working on variety of projects. 𝐈 𝐚𝐦 𝐩𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐚𝐭𝐢𝐨𝐧 𝐢𝐧 𝐑𝐔𝐁𝐘 𝐎𝐍 𝐑𝐀𝐈𝐋𝐒 (𝐁𝐚𝐜𝐤-𝐄𝐧𝐝) 𝐚𝐧𝐝 𝐑𝐞𝐚𝐜𝐭 (𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝) 𝐚𝐧𝐝 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐚𝐫𝐞𝐚𝐬: * 𝐑𝐮𝐛𝐲/𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬 3.x, 4.x, 5.x, 6.x, 7.x, Sinatra * PostgreSQL, MongoDB, Sqlite, MySQL, Redis * NGINX / Apache, Passenger, Puma * 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, jQuery, ExtJS, EmberJS, BackboneJS SASS, Twitter Bootstrap, Jquery * HTML /HTML5 / Erb / Slim / Haml, CSS / CSS3 / Sass / Less, jQuery / JavaScript (ES6) * TDD: RSpec, MiniTest, Unit Test * Heroku, AWS EC2, DigitalOcean, Google Cloud * Capistrano, Docker (Swarm or Kubernetes), Ansible, Heroku, AWS Elastic Beanstalk, CI/CD process on GitHub, Bitbucket or GitLab * Restful APIs, Third party APIs * 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 & 𝐈𝐨𝐧𝐢𝐜 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤 𝐟𝐨𝐫 𝐦𝐨𝐛𝐢𝐥𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭* I would love to help you build a state of the art web application or Mobile App's just as much as I would enjoy working on existing or legacy projects (developing new features, updating technologies, or bringing best practices and testing in to unstable or poorly structured code). I have good communicate and compatible with English as best under stable language.You can expect my communication to be prompt, polite and friendly. I will however not hesitate to speak out if I feel something is being done incorrectly, or can be improved upon. So if you have a project where you feel I can help out, please don't hesitate to get in touch!
    Featured Skill RSpec
    MongoDB
    AJAX
    PostgreSQL
    NGINX
    Microservice
    JavaScript
    React
    Ruby
    Ruby on Rails
    jQuery
    Bootstrap
    Kubernetes
    MySQL
    HTML
  • $10 hourly
    • 4.7/5
    • (21 jobs)
    As a Full Stack Web Application Developer with six years of experience in the IT industry, I'm passionate about turning ideas into robust, efficient digital solutions. I specialize in helping businesses build, scale, and optimize their web applications through intelligent engineering and cutting-edge algorithms. With a wealth of experience in: - Ruby on Rails, E-commerce platforms, Linux environments, Version control systems - JavaScript, Databases, Third-party integrations, Google Products, and Payment Gateways like Stripe. I bring a holistic approach to software development. I am committed to fostering long-term, collaborative client relationships, offering strategic consultation and hands-on support for web development and complex algorithm creation. Let's work together to bring your web projects to life and take them to the next level!
    Featured Skill RSpec
    Redmine
    Spree
    Heroku
    Selenium
    Web Design
    API
    Tailwind CSS
    CSS
    Ruby on Rails
    jQuery
    Bootstrap
    Web Development
    AJAX
  • $45 hourly
    • 0.0/5
    • (0 jobs)
    Experienced in Technologies -: 1. Ruby On Rails 2. API Integration 3. Graphql 4. HTML, CSS, Javascript 5. React I am an experienced software developer with an extensive experience using Ruby on Rails and related technologies. I am a contributor to Ruby on Rails and many other open source projects. I am a capable team player who works well with people at all levels. I have been involved in analysis and design, development, implementation, maintenance and testing of applications.
    Featured Skill RSpec
    API Development
    React
    PostgreSQL
    HTML
    JavaScript
    GraphQL
    API Integration
    SQL
    Ruby on Rails
    Ruby
  • $22 hourly
    • 5.0/5
    • (4 jobs)
    👨‍💻 Over 8 years of experience as a Full Stack Developer 🔥 Over 8 years specializing in Ruby on Rails (ROR) ⭐ More than 5 years developing with React.js ✅ Achieved a 100% Job Success Score 🏅 Recognized as an Upwork Top Rated freelancer 🕒 Available for work in the US time zone In the last 8 years, my clients have benefited from robust and scalable backend Ruby on Rails architectures coupled with clean, intuitive React.js frontends. My ultimate goal is client satisfaction, and I gauge my success by achieving 100% client satisfaction with every project. ⚙️ Backend Expertise: Ruby on Rails, RSpec, and Capybara Test Driven Development (TDD) and Behavior Driven Development (BDD) with Ruby on Rails Integrating third-party APIs in ROR applications including Stripe, HubSpot, Salesforce, Google Meet, Zoom, Twilio, Sendgrid, GPT-4, and GPT-3.5 Utilizing search libraries like Elastic Search and Sphinx Server-side scripting in JavaScript and TypeScript Developing RESTful APIs Deployment on platforms like Heroku and Digital Ocean Implementing Continuous Integration, Integration Testing, and Unit Testing 💻 Frontend Expertise: Proficient in React.js, including React Hooks Experienced with Redux and Next.js Skilled in HTML5, CSS3, HAML, and SCSS Familiar with Material UI, Tailwind UI, SASS, and Bootstrap Knowledgeable in Stimulus.js and Tailwind CSS 🔢 Databases: MongoDB MySQL PostgreSQL SQLite 🌤️ Cloud Services: AWS Azure Google Cloud Platform 🏭 Industry Experience: Delivered solutions across various industries including SaaS, Healthcare, Real Estate, E-commerce, Education, Media, Marketplaces, Marketing and Management Tools, Legal & Law Firms, and Fitness. 🎯 Additional Skills: Flutter, Dart, Firebase Developing Chrome Extensions Proficient in jQuery, Git, and GitHub Experienced with CI/CD pipelines, JIRA, Trello, Asana, and Slack As a versatile Full Stack Developer, I am adept at every stage of the development lifecycle and eager to help you create advanced web applications or enhance existing ones by adding new features, upgrading technologies, or implementing best practices and testing to improve stability and structure. Don't hesitate to get in touch if you have any questions or need assistance
    Featured Skill RSpec
    Back-End Development
    Web Development
    Next.js
    TypeScript
    Node.js
    React
    AWS Lambda
    Azure DevOps
    MySQL
    GraphQL
    Ruby on Rails
    Ruby
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Professional Summary Skilled Ruby on Rails developer with 4 years of strong background in developing web-based applications. Proficient in using Ruby, Rails, RESTful APIs, REST APIs, CSS, and HTML. Skilled in designing various software systems using Cucumber, RSpec, and Cypress. Strong debugging and problem-solving skills with an excellent understanding of system development techniques and tools. Proficient in using Git and GitHub repositories, ActiveRecord using PostgreSQL, MySQL, and enhanced adapter databases. Implemented and enhanced CRUD operations for the applications using the MVC Model View Controller. Strong critical thinking skills with experience in task estimation and leading SCRUM meetings. Experienced with implementing, handling, and monitoring payment gateways and third-party services.
    Featured Skill RSpec
    SQL
    MySQL
    PostgreSQL
    RESTful API
    REST API
    Amazon RDS
    Amazon S3
    Heroku
    Stripe API
    Square API
    GitHub
    Ruby
    Ruby on Rails
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Senior Ruby on Rails Developer with around 7+ years of IT expertise in software analysis, design, development, deployment experience in object-oriented, client/server, relational and web environments with a deep insight of software processes, system deployment, and implementation. Experience in design analysis, application development, debugging, testing and documentation of the various phases in a software development life cycle. PROFESSIONAL SUMMARY: Ruby on Rails developer around 7+ years of experience in Requirements Analysis, Design, Development, Implementation, Production using Ruby on Rails and other Web Application frameworks. Expertise in development of web applications using VueJS, JavaScript, JQuery, HTML, CSS and AJAX. Experience in Agile Development, GitHub, Amazon EC2, Amazon AWS and Heroku. Proficient in developing front-end systems with JavaScript, JQuery, SASS and Bootstrap CSS. Skillsets: - Ruby, Rails framework 3 to 7 - Frontend (VueJS, HTML, CSS, Javascript) - Databases (PostgreSQL, MySQL, Redis) - Hosting (AWS, Heroku, Digital Ocean) - Version Control tools (Git, Github, Jira, bitbucket and others)
    Featured Skill RSpec
    NGINX
    Docker
    Bootstrap
    Tailwind CSS
    CSS
    PostgreSQL
    SQL
    JavaScript
    Redis
    Amazon Web Services
    RESTful API
    Vue.js
    Ruby on Rails
  • $20 hourly
    • 4.7/5
    • (13 jobs)
    8 Years Experience in IT industry in Developing Ruby on Rails application. Good knowledge of software engineering best practices and processes in delivering high quality applications. Strong analytical and problem-solving skills with good interpersonal and communication skills. Ability to come up with innovative solutions to technical problems.
    Featured Skill RSpec
    Puppet
    Ruby on Rails Stack
    Linux System Administration
    Ruby on Rails
    jQuery
    JavaScript
    Docker
    Capistrano
    Test-Driven Development
    Git
    Ansible
    Ruby
    Linux
    Ubuntu
  • $25 hourly
    • 4.7/5
    • (24 jobs)
    Welcome to my profile! 🚀 With over 6 years of hands-on experience in web and mobile development, I specialize in creating seamless, high-quality, and scalable solutions using modern frameworks like React Native, React JS, Next JS, and Ruby on Rails. My passion lies in delivering robust applications that align with client goals while ensuring an exceptional user experience. What I Offer: 1. React Native: Cross-platform mobile app development with pixel-perfect designs and optimal performance. 2. React JS & Next JS: Dynamic, SEO-friendly, and high-performing web applications with server-side rendering (SSR). 3. Ruby on Rails: Scalable backend solutions with clean code and efficient API development. 4. Full-Stack Expertise: Integration of front-end and back-end systems for end-to-end project delivery. My Skills Include: - Frontend Development: React Native, React JS, Next JS, Redux, Material-UI, Tailwind CSS. - Backend Development: Ruby on Rails, Node.js, RESTful APIs, GraphQL. - Database Management: PostgreSQL, MySQL, MongoDB. - Cloud Services: AWS, Heroku, Firebase. - Version Control & CI/CD: Git, GitHub, GitLab, Jenkins, CircleCI. Why Choose Me? - Proven ability to troubleshoot and resolve complex issues quickly. - Strong understanding of software architecture and best practices. - Excellent communication and commitment to client satisfaction. - Timely delivery with a focus on quality and scalability. Let’s collaborate to turn your ideas into reality! I’m here to build solutions that exceed expectations. Feel free to reach out, and let’s discuss how I can help your project succeed. Let’s create something amazing together!
    Featured Skill RSpec
    Cucumber
    Selenium WebDriver
    OAuth
    Heroku
    Twitter/X Bootstrap
    Selenium
    jQuery
    Ruby
    JavaScript
    Ruby on Rails
    SQL
  • $39 hourly
    • 4.3/5
    • (17 jobs)
    Hello! I’m Avinash, a Full Stack Test Automation Specialist with 12 years of diverse experience in software testing. I pride myself on being technology agnostic, having started my career by automating web applications using Ruby. Over the years, I have expanded my skill set to engage in a wide range of testing requirements across various tools and technologies. My Expertise Includes: Languages: Proficient in Java, Python, Ruby, and currently learning C# Dotnet. UI Automation: Experienced with Selenium WebDriver, WATIR, Capybara, and Playwright. API Automation: Skilled in REST Assured, Requests API, Postman, RestSharp, and currently enhancing my knowledge in Playwright. Mobile Automation: Proficient in Appium and Calabash. Performance Testing: Experienced with Locust to ensure applications can handle load effectively. Test Frameworks: Familiar with Cucumber, Behave, Specflow, RSpec, TestNG, and JUnit. Orchestration Tools: Proficient in using Kubernetes for seamless deployment and management of applications. Test Management Tools: Skilled in SpecSync and Azure DevOps for efficient project management. I am passionate about delivering high-quality software and continuously adapting to new technologies to meet any testing challenge. Let’s connect to explore how I can contribute to your project’s success through innovative and effective test automation solutions!
    Featured Skill RSpec
    Java
    Python
    Watir
    Selenium WebDriver
    Ruby
    Git
    Cucumber
    Appium
  • $20 hourly
    • 4.9/5
    • (67 jobs)
    I have 8 years of experience working in the Web & Mobile Development industry. I have been working on React, NextJS, NodeJS, NestJS, React Native, Ruby on Rails, Flutter, Angular, and Ionic frameworks. I work on HTML/CSS, SCSS, convert PSD to HTML/CSS/JS, and convert XD/Figma to HTML/CSS/JS. I have worked on more than 47+ applications during this period. I have great knowledge of Databases and architectural design of web applications due to my experience with different kinds of applications. I have managed and used multiple services on AWS i.e., EC2, S3, RDS, Aurora, Route53, SQS, and ELB to name a few. I have experience with deployment on Heroku, Digital Ocean, and Linode to name a few. I have graduated (Computer Engineering) from one of the top Universities in India (NIT Surat). I have been greatly interested in exploring new things and building great applications. Looking forward to working with you.
    Featured Skill RSpec
    NestJS
    Ruby on Rails
    PSD to HTML
    Adobe XD
    Next.js
    Figma
    Adobe Illustrator
    AngularJS
    React Native
    iOS Development
    Angular
    React
    Amazon Web Services
    Ionic Framework
  • $20 hourly
    • 5.0/5
    • (1 job)
    Hello There, I have 11+ years of experience in ruby on rails, Salesforce, AngularJS, Python and Node.js. I can do this tasks in very fast and easily. I have created my own gems also you can visit this on my github my GitHub username is dilkhush. I have developed multiple gems in ruby gendrize, swift_sms_gateway, brightcove_cms_api, advanced_errors_rails, request_throttler, world_wrap. I have contributed very known gems like emoji, cloudprint and drafting. I have used pandas and numpy for CSV data processing and visualisation. I have very good experience with API development, testing and documenting. I believe in TDD & BDD for all my projects. You can see node js + angular + rails code on my GitHub account. So looking to working with you
    Featured Skill RSpec
    AWS OpsWorks
    Salesforce
    Cucumber
    API Development
    Node.js
    pandas
    Python
    RESTful Architecture
    Ruby on Rails
    Ruby
    JavaScript
    AngularJS
    Git
    jQuery
  • $25 hourly
    • 4.7/5
    • (44 jobs)
    Experience with Quickbooks API, Facebook API, Twitter API, GoogleMaps API, Restful Authentication , Devise, Stripe, Twilio API, Twitter Bootstrap, HTML, HTML5, CSS, JavaScript, AJAX, jQuery, MySQL, PostgreSQL, active merchant, Paypal, Authorize.net, Authorize.net cim, Sphinx, Rspec, LDAP Sync, AZURE SCIM, Azure Graph API, Esri API and OAuth 2.0 Integration, Microsoft Teams Integration, Blackbaud Integration, UnifiedFX Integration, SARS Integration, Azure Active Directory, OneRoster, NOAA Alert, Auto Translation using Microsoft bing Translator, Paging System, AlertUs Integration, RSS, CAP, Digital Signage, OST API Integration, Grape API, Swagger API integration having knowledge to build a gem. I have a strong bond with Rails as I have been developing web applications with Ruby on Rails for over ten years with various super cool features in them. I’ve been part or owner of small to mid-sized projects, wherein the responsibilities were to prepare the production from scratch to the user deliverable stage. I love understanding business logic and then code, to deliver the feature, the best way possible with the latest technology and trend. I prefer agile methodology to work and prevail it within the team to be more structural with development. I sometimes follow the pair programming too, to boost team cohesion and code quality. I have also been actively working with servers, involving the setup, deployment, and management of applications. I am a committed employee with the ability to work as a team member, to lead and to follow, depending on the responsibilities assigned to me. Expertise in Ruby, Rails 3, Rails 4, Rails 5. Version control with Git. Cloud server deployment to Heroku, Amazon AWS etc Expert In BDD and TDD Backend databases using Mysql2, PostgreSQL, Mongo Authentication gems Devise, Authlogic, CanCan, OmniAuth RVM to deploy multiple rails installations Utilizing existing rails gems for efficient rails development : Continuous integration using Capistrano/Passenger Very comfortable with Agile/SCRUM development Web services (XML, REST, JSON ) Expert in API development Thanks for reviewing my application. Vivek Reddy.
    Featured Skill RSpec
    Web Design
    Database Architecture
    RESTful API
    API Integration
    Ruby on Rails
    jQuery
    SQL
    JavaScript
    CSS
    HTML5
    Git
    React
    Vue.js
    Redis
  • $22 hourly
    • 5.0/5
    • (26 jobs)
    I possess 7+ years experience in full stack development to build e-commerce websites, social networking sites, dating sites and web applications. I have good hands in JavaScript. I have done Master degree in Computer Science. Overview ​​* Solid experience with Ruby on Rails. * Thorough knowledge of front-end React, HTML, CSS, JavaScript. * Very comfortable working with Postgres/Redis/Memchached. * Proficiency working with Git. * Experience working with JSON RESTful APIs. * Proficiency working in a Linux environment. Technologies I'd worked: Ruby on Rails, ActiveAdmin, RefineryCMS, CRM Shopify Thinking Sphinx ElasticSearch Stripe, Twilio, Capistrano, Heroku, Javascript, RESTApi's, Bootstrap, JQuery, SASS, HAML, AJAX, Postgresql, MySQL, Ubuntu. RESTful Webservices .. etc Tools I use for project management: Slack, Hipchat, Asana, Jira, Git/Bitbucket, Skype, Gmail Experience and proficiency at splitting projects into smaller manageable pieces, setting priorities, working under short deadlines.
    Featured Skill RSpec
    Heroku
    Spree
    Capistrano
    jQuery
    SQL
    Amazon Web Services
    Ruby
    React
    AJAX
    Ruby on Rails
    AngularJS
  • $20 hourly
    • 5.0/5
    • (13 jobs)
    I have a good service oriented background in Ruby on Rails, Database Query and teamwork skills. With around nine years of professional experience, in Ruby on Rails, I have become skilled at learning and applying new aspects to make the applications efficiently. I have extensive qualifications in all facets of project lifecycle development and focus on building sustainable web application architecture using Ruby on Rails. I stick to the best practices and look for best possible improvements and clean codes. Having good experience in Agile Development process for diverse requirements. I’m learning from my experience and have myself updated on the latest technologies. I have been developing web applications in ROR platform to achieve higher performance. I always have an eye on high traffic and interactive sites, so I involve myself in every project to meet those parameters. I ensure the practices I do here, are the best in the industry and our web development team competes with the best in skill, performance and on-time delivery. Domain skill set: ✔️ Language: Ruby (1.8.x, 1.9.x, 2.x.x, 3.x.x), JavaScript ✔️ Library/Framework: Rails (3.x.x, 4.x.x, 5.x.x, 6.x.x, 7.x.x), J Query, Ajax, Angular JS ✔️ Web Services (XML/JSON): REST API using Ruby on Rails ✔️ Databases/DB tools: PostgreSQL, MySQL, Redis, MongoDB ✔️ Test Driven Development: Unit and Integration Testing using RSpec ✔️ Web Server: Nginx, Passenger ✔️ Version Control System: Git, Bitbucket, SVN ✔️ IDE: Ruby Mine, Aptana Studio ✔️ Web Hosting: AWS, Digital Ocean, Heroku, Cloud66 ✔️ Project Management Tools: Basecamp, Asana, Trello Payment Integration Skills: ✔️ Payment Gateway Integration: Stripe, Paypal, Paytm, Razorpay Third-party integrations: ✔️ Social Media Integrations: Google, Facebook, Twitter, LinkedIn ✔️ SMS Integrations: Twilio, Plivo ✔️ Email Integrations: MailChimp, Mandrill, Mailgun, Sendgrid ✔️ Others: plaid, Slack
    Featured Skill RSpec
    API
    Test-Driven Development
    Ruby
    NGINX
    Amazon Web Services
    SaaS
    PostgreSQL
    MySQL
    React
    jQuery
    CSS
    HTML
    JavaScript
    Ruby on Rails
  • $20 hourly
    • 0.0/5
    • (1 job)
    I’m a Full Stack Developer with over 7+ years of experience in the IT industry, specializing in building scalable SaaS applications. I have proficiency in a wide array of technologies, with a special focus on React for UI development and AWS for DevOps. I have experience with both SQL and No-SQL databases, and have used Sidekiq and Redis for efficient job processing. I adhere to SOLID design principles and various patterns like Microservices, Decorators, etc., and practice TDD and BDD. I’m skilled in using Git, Bitbucket, New-Relic, Datadog, JIRA, and Confluence. I can help with building applications, fixing bugs, improving code quality, optimizing query performance, and designing flexible solutions to complex tasks. # Architecting SaaS Solutions with a Modern Tech Stack As a seasoned developer, I've been instrumental in designing API-based applications for a SaaS platform. My tech stack is a blend of modern and robust technologies: ✔️ **Rails** for backend API design ✔️ **React** for crafting intuitive and responsive frontends ✔️ **MongoDB** as a flexible NoSQL database ✔️ **Redis** for efficient caching ✔️ **Docker** and **Kubernetes** on AWS, utilizing services like ECS, EC2, S3, IAM, RDS, and Security Groups ✔️ **Sidekiq** for processing heavy-duty tasks in the background ✔️ **Grape API** framework for building RESTful APIs ✔️ **Rspec** and **JEST** for TDD and frontend unit testing ✔️ **New-Relic** for application performance monitoring I've embraced design principles like **Microservices**, **SOLID**, **DRY**, and **Singleton**. In React, I've used **HOC**, **common abstraction**, and **stability principles**. I am open to working on any new domains, and my adaptability has allowed me to work with applications in various Core Business Domains: • FinTech • HealthCare • LegalTech • EdTech • Marketing These are just a list of the main domains, the full list is much bigger. I've worked with cross-functional teams to refine requirements, plan development strategies, and guide the team through the development process. Looking forward to discussing how we can create amazing digital experiences together!
    Featured Skill RSpec
    Amazon ECS
    Android App Development
    Capistrano
    Heroku
    Amazon S3
    Amazon EC2
    Docker
    React
    Ruby
    CircleCI
    Ruby on Rails
    Kubernetes
    Shopify
    jQuery
    Redis
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