Name: Ruby developers & Programmers
Brand: Upwork
Rating: 4.8 (779 reviews)

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4.8/5

based on 779 client reviews

$45 hourly
- 4.9/5
- (11 jobs)
🏆 7+ Years of Experience. 🏆 All Projects Completed with 5-start 𝐅𝐞𝐞𝐝𝐛𝐚𝐜𝐤 🏆 100% Client Recommendation I am a lead full-stack developer with 7 years of professional experience in SAAS applications. Passionate about working on modern applications using OpenAI to build products of high-quality user experience and great performance. I keep updated with the latest technologies and trends and have been enthusiastic about developing web and mobile apps. I've worked for startups, small and medium-sized businesses, and big companies. I enjoy working with a team but also like working alone to make great products. My main focus is on building lasting business connections and offering the best solutions with honesty and integrity as my guiding principles. Technologies that I work with include, 𝐛𝐮𝐭 𝐚𝐫𝐞 𝐧𝐨𝐭 𝐥𝐢𝐦𝐢𝐭𝐞𝐝 𝐭𝐨, ⭐ 𝐅𝐫𝐨𝐧𝐭 𝐞𝐧𝐝 ➤ JavaScript, TypeScript, Jquery, ES6 ➤ React JS, Redux, Next JS and React Native ➤ Bootstrap and tailwind css ➤ Material UI, Semantic UI ➤ WordPress+ CMS Development ⭐ 𝐁𝐚𝐜𝐤 𝐞𝐧𝐝 ➤ Python, Django, DRF and Flask ➤ Node js, Express js, Strapi and Koa ➤ Automation, unit testing and scripting ➤ Scrapy, Selenium and bs4 ➤ API and Microservices Architecture ➤ Knowledge of back-end development best practices. ⭐ 𝐒𝐞𝐫𝐯𝐞𝐫𝐬, 𝐃𝐞𝐯𝐎𝐩𝐬 ➤ Docker ➤ uWSGI, Nginx, Gunicorn, and Firewalls ➤ AWS, DO, Heroku, GCE ➤ Google Cloud Run, Google Cloud Functions, Firebase Functions ⭐ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 ➤ PostgreSQL, MySQL, and MongoDB ➤ Firebase\Firestore, Firebase Storage ⭐ 𝐒𝐨𝐮𝐫𝐜𝐞 𝐂𝐨𝐝𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 ➤ Github, Bitbucket, and Gitlab ⭐ 𝟑𝐫𝐝 𝐩𝐚𝐫𝐭𝐲 𝐀𝐏𝐈 𝐚𝐧𝐝 𝐂𝐡𝐚𝐭𝐁𝐨𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ➤ Extensive knowledge of ChatBots Development ➤ Writing fulfilment for the ChatBots using Node.js ➤ LLM ➤ Twilio API ➤ Payment Gateways Integration using Stripe, Square, Authorize.net, Ibanera and PayPal ➤ Chat GPT API Want to work together? I’d love to hear from you.

Ruby
Ionic Framework
Redux
Data Scraping
Ruby on Rails
Vue.js
Flutter
Electron
Azure DevOps
Node.js
React
JavaScript
Python
$60 hourly
- 5.0/5
- (21 jobs)
Experienced Software Engineer with a demonstrated history of working in the information technology and services industry. Skilled in jQuery, ECMAScript, SalesForce Development, Back-End Web Development, Ruby on Rails (ROR), Rails API, and JavaScript. Strong engineering professional graduated from the University of Engineering and Technology, Lahore. Experience in Salesforce Commerce Cloud/ SFCC (Demandware) full-stack development: - Link cartridge development. - Controllers, services, job framework, scripts, templates, forms, models. - Hands-on experience with writing robust code in server-side JavaScript using ECMA5 syntax, jQuery, SCSS, bootstrap, html5. - Third-party link cartridge integrations. - End-to-end back-end integrations with Google Tag Manager, SAP. - Hands-on experience with payment integrations like PayPal, Ayden, Klarna, Credit Guard. - Hands-on experience with A/B testing. - Hands-on experience with Einstein & Page designer implementation - Eclipse, Jira, Bitbucket, confluence, source tree. - Hands-on experience in making sites ADA complaint. - Exposure to different Business manager modules. - Code and data replications to development and production environments. - Experience with go-live checklist, provide hotfixes, and production support. - Exposure to SFCC log center and control center. - Proficiency with development tools like Eclipse with UX studio and Vs-Code with prophet debugger extension. Experience in WordPress: Theme customization Plugin development

Ruby
Ruby on Rails
HTML
ECMAScript 6
SCSS
Node.js
Commerce Cloud
Java
CSS
Demandware
Salesforce
JavaScript
Web Development
Ecommerce Website Development
jQuery
$40 hourly
- 4.9/5
- (31 jobs)
Hi there! 👋 I’m Ali, a passionate and seasoned Full Stack Developer with extensive experience crafting high-quality, scalable, and secure software solutions. With a Master's degree in Computer Science and expertise in Computer Vision and Machine Learning, I bring a unique blend of technical skills and innovative problem-solving to every project. Here’s what I bring to the table: ✅ Expertise in Development Frameworks and Languages: Back-End: Ruby, Ruby on Rails, NestJS, Node.js, Python Front-End: React.js, Vue.js, JavaScript, jQuery, HAML, HTML Scripting and Automation: Python Scripting, Web Scraping ✅ Comprehensive Services: Full-stack Web Development API Development and Integration Web Scraping and Data Automation Payment Gateway Integration (Stripe, Square, PayPal, etc.) Cloud Deployments (AWS, Google Cloud, Digital Ocean, Alibaba Cloud) Whether you're building a complex SaaS application, enhancing your e-commerce platform, or integrating third-party APIs, I’m here to deliver results that exceed expectations. With a proven track record of collaborating remotely with diverse clients and industries—including SaaS, E-Commerce, EdTech, and Healthcare—you can count on me for a seamless, end-to-end development process. Let’s transform your vision into reality! Message me today to discuss how I can contribute to your project's success.

Ruby
Firebase
SaaS Development
App Marketplace
AWS Development
Database Design
Load Balancing
Scripts & Utilities
Javassist
Ruby on Rails
React
ExpressJS
Web Development
PostgreSQL
Azure DevOps
$100 hourly
- 5.0/5
- (35 jobs)
Hi, I’m a Full Stack Software Engineer with expertise in Front End (Reactjs), Technical Support in Meta hacked and ads account, Windows Form .NET C# app, Wix v3 exe, msi installer creation for Windows, service app, AI Chatbots, and SEO with over 4 years of experience in creating and optimizing websites for various niches. 🛃 My Services and Tech Stack: ✅ Front-end Development (Reactjs): I can build fast, responsive, and interactive web pages using React, a popular and powerful JavaScript library. I can also use other front-end technologies such as HTML, CSS, Bootstrap, tailwind CSS, Framer Motion, and jQuery to create stunning web designs and animations. ✅ SEO Expertise: I can help you improve your site’s ranking and visibility in search engines using various SEO techniques and tools. I can also perform keyword research, competitor analysis, content optimization, link building, On-Page SEO, Off-Page SEO, Guest Post Backlinks, and technical SEO audits. ✅ AI ChatBots customized using chatGPT, custom model trained: I can help you create chatbots for your websites and apps. I can also create custom Artificial Intelligence Models and train them on your data. 🛃 I also provide Technical Support in the below categories: ✅ Technical Support in Facebook disabled account, Blocked Website Link/URLs ✅ Technical Support in Programming bugs, WordPress website bugs, hosting and domain issues Best Regards Muhammad Hussnain Fareed

Ruby
Ruby on Rails Stack
Ruby on Rails
.NET Core
C#
React Bootstrap
Front-End Development
MERN Stack
JavaScript
WordPress Bug Fix
React
$45 hourly
- 5.0/5
- (31 jobs)
• 6+ Years in Development 💻 • All Projects Completed with 𝟱-𝘀𝘁𝗮𝗿 Feedback 🏆 • Clear, friendly and professional communication 📞 • Full-time availbility 🌟 I am a Sr. full stack developer with extensive experience in developing 𝐦𝐨𝐝𝐞𝐫𝐧 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 using React js, Node.js, Next.js, Python, and Django. From strategy to design to implementation, I take care of all possible product development stages. I can evaluate your application and propose improvements in any aspect of the projects I'm involved in. Technologies that I work with include, 𝐛𝐮𝐭 𝐚𝐫𝐞 𝐧𝐨𝐭 𝐥𝐢𝐦𝐢𝐭𝐞𝐝 𝐭𝐨, ■ 𝐅𝐫𝐨𝐧𝐭 𝐞𝐧𝐝 ✔ JavaScript, TypeScript, Jquery, ES6 ✔ React JS, Redux, Next JS and React Native ✔ Bootstrap and tailwind css ✔ Material UI, Semantic UI ■ 𝐁𝐚𝐜𝐤 𝐞𝐧𝐝 ✔ Python, Django, DRF and Flask ✔ Node js, Express js, strapi and Koa ✔ Automation, unit testing and scripting ✔ Scrapy, Selenium and bs4 ✔ API and Microservices Architecture ✔ Knowledge of back-end development best practices. ■ 𝐒𝐞𝐫𝐯𝐞𝐫𝐬, 𝐃𝐞𝐯𝐎𝐩𝐬 ✔ Docker ✔ uWSGI, Nginx, Gunicorn, and Firewalls ✔ AWS, DO, Heroku, GCE ✔ Google Cloud Run, Google Cloud Functions, Firebase Functions ■ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 ✔ PostgreSQL, MySQL, and MongoDB ✔ Firebase\Firestore, Firebase Storage ■ 𝟑𝐫𝐝 𝐩𝐚𝐫𝐭𝐲 𝐀𝐏𝐈 𝐚𝐧𝐝 𝐂𝐡𝐚𝐭𝐁𝐨𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Extensive knowledge of ChatBots Development using Dialogflow ES and Dialogflow CX ✔ WhatsApp Business API, Automation, Twilio API ✔ Chat gpt API I prioritize clear communication and support throughout the entire journey, ensuring a smooth and successful project outcome. Whether you're a startup, a large enterprise, or an individual, I am here to help you develop exceptional solutions. If you need a reliable developer or a technical ally for your business, you can count on my support.

Ruby
Web Development
React Native
Django
Node.js
React
CSS
API
WordPress
Website
Python
HTML
JavaScript
MongoDB
TypeScript
$31 hourly
- 4.6/5
- (7 jobs)
I'm having 12 years of experience. Technical details of my experiences are listed below. * Core Ruby, Ruby on Rails * Sharetribe Expert with over 6 years experience in sharetribe customisations, Sharetribe feature enhancement, feature development, addition of new payment gateways, changes in existing gateways and a lot other * NodeJS, MEAN stack * Angular JS * Twitter Bootstrap, HTML5, CSS3, HAML, SCSS, Sass * JavaScript, jQuery * PostgreSQL, MySQL, MongoDB * Redis, Mechanize, DelayedJob * Solr, Elastic Search, Ransack * Amazon Web Service including EC2 and S3 * Facebook, Twitter, Google+, LinkedIn, Tumblr, Instagram, Twilio * Google Maps * Google Analytics, New Relic * Mandrill, Sendgrid, MailChimp * Paypal, Stripe, Authorize.net, eway, Chargify, Braintree * Github, Bitbucket, Heroku, Linode I am an agile practitioner and also have extensive experience in the following areas too: APIs, Ajax, OOP, Prototyping and software architecture, design and testing. I adhere to Test-Driven Development (TDD) to ensure the quality of code.

Ruby
Ruby on Rails Stack
Ethereum
Solidity
Blockchain Development
Solana
NFT Marketplace
Blockchain
Serverless Stack
AWS Lambda
DevOps
Shopify
Node.js
Sharetribe
Ruby on Rails
$35 hourly
- 5.0/5
- (12 jobs)
Does your company require the assistance of a specialist to collect, organize, and automate data? My areas of expertise include web scraping, data extraction, and data mining. I use Python to create unique solutions that transform unprocessed data into meaningful insights. Whether you want to mine huge databases for important information, automate tedious activities, or collect data from websites, I have the experience to get excellent outcomes. I have a lot of experience using sophisticated web scraping techniques to gather data from many websites and internet sources. My solutions are made to work with intricate data structures, so you'll always get clear, precise, and pertinent information. My main tool of choice for creating reliable data automation and extraction scripts is Python. I automate data collection procedures using robust libraries like BeautifulSoup, Scrapy, and Selenium to save you time and money. Whether you need continuous data mining and automation or just one-time data extraction, I provide customized solutions that meet your unique demands. My main goal is to improve your company's operations by offering scalable and effective solutions. My area of expertise is using big dataset mining to find trends, patterns, and insights that can inform corporate choices. With the help of my method, you can be confident in the information you extract from your data and use it to make data-driven decisions. 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬 𝐀𝐧𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: ✔Web Scraping ✔Data Extraction ✔Data Mining ✔Automation with Python ✔APIs and Data Integration ✔Data Cleaning and Transformation ✔Custom Python Scripts ✔Database Management ✔Scalable Solutions Are you prepared to harness your data's power? Together, let's develop dependable, effective data extraction and automation solutions that are customized to your company's requirements. Get in touch with me right now to talk about your project and begin turning your data into insights that can be put to use.

Ruby
Data Scraping
RSpec
Web Scraping Framework
Ruby on Rails Stack
Web Crawler
Web Scraping Software
Web Scraping
Web Script
GitHub
SQLite
MySQL
Ruby on Rails
SQL
PostgreSQL
$35 hourly
- 5.0/5
- (49 jobs)
🌟 Top Rated Plus - Top 1% of talent on Upwork 🥇 Upwork Certified Full Stack Developer 🕒 1,800+ hours on Upwork 💯 Experienced Ruby on Rails Developer | Certified React Engineer 👑 7+ years of experience 📈 50+ projects delivered You are looking to expand your existing Ruby on Rails (RoR) project or build something new. You want to onboard an expert developer to manage everything from development to deployment for your Ruby on Rails app or you want to connect your Ruby on Rails API to a React frontend. You are looking at the right person. Let’s create something amazing together using the power of Ruby on Rails and React! Services I Provide: ✅ Backend Development with Ruby on Rails ✅ Frontend Development with React Technologies I Love Working With: ✅ Ruby on Rails ✅ Sinatra ✅ React ✅ NodeJS ✅ ExpressJS ✅ NextJS ✅ Angular ✅ PostgreSQL ✅ MongoDB 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Client Reviews: I focus on providing VALUE and earning TRUST. My client reviews and feedback reflect the dedication and quality I bring to each project using Ruby on Rails and React. ✅ Over-Delivering: I believe in giving more than expected. My goal is to leave clients saying “WOW” with the results I deliver using Ruby on Rails and React. ✅ Responsiveness: I maintain open and prompt communication to keep you informed and engaged throughout the project. ✅ Resilience: I tackle challenges head-on and find effective solutions. Ask any of my clients about my determination and problem-solving skills, especially with Ruby on Rails and React projects. ✅ Kindness: I treat everyone with respect and empathy, aiming to improve my clients’ situations and ensure a positive experience. Recent Projects Highlighting My Capabilities: 1. 🚀 BrokerKit 🚀 • Description: A comprehensive platform to enhance real estate brokerages’ growth through streamlined agent recruiting, onboarding, and retention processes. • Technologies Used: Ruby on Rails, React, Redux, Stripe, FullContact, Sidekiq, Heroku. 2. 🚀 Exclusive Gulets 🚀 • Description: A dynamic yacht rental system with a CMS for brokers and admins, enabling seamless management of yachts and invoices. • Technologies Used: Ruby on Rails, Stripe, Sidekiq, Heroku, CircleCI, Redis, ElasticSearch, React. 3. 🚀 Invigorate 🚀 • Description: An innovative escrow platform connecting advisors and customers for seamless service purchases. Built from scratch with Ruby on Rails and React. • Technologies Used: Ruby on Rails, Stripe, React, Sidekiq, Heroku, Redis, ElasticSearch. Client Review: The 🏆Client Review🏆 below and many others in my reviews section reflect the quality and value you can expect: "Our collaboration with Asim was great. He understood the requirements quickly and was eager to help with every step. He was prompt, and his attention to detail was unmatched. We recommend him as a Senior Ruby on Rails developer and look forward to working with him on future projects."

Ruby
ExpressJS
React Bootstrap
MongoDB
React Native
Redux Thunk
Redux Saga
Redux
Next.js
React
Ruby on Rails
JavaScript
API Integration
TypeScript
Node.js
$35 hourly
- 5.0/5
- (37 jobs)
With over 7+ years of experience in the technology sector, I bring a wealth of expertise as a seasoned full-stack developer proficient in various technology stacks. I've played a pivotal role in contributing to the growth and scalability of businesses across diverse domains, showcasing proficiency in the following technologies: 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Ruby/Ruby on Rails 🚀 Python/Django/Flask 🐍 TypeScript 🛠️ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: HTML 💻 CSS 🎨 JavaScript (React.js, Vue.js, Angular.js, Next.js, Stimulus) 🚀 Bootstrap 🌐 Hotwire 🚀 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐚𝐭𝐚 𝐒𝐜𝐫𝐚𝐩𝐢𝐧𝐠: 🛠 Google Sheets Automation, Google Sheets Scripts 🛠 Automation (Make.com, Monday.com, Zapier) 🛠 Spreadsheets (Google Sheets, Airtable, Excel) 🛠 Google Apps Script Automation 🛠Python (Selenium, BeautifulSoup, Scrapy, Requests, Playwright, Zenrows) 🛠Ruby (Nokogiri, Mechanize, Open-uri, Capybra, Kimurai, Selenium, HTTParty, Waiter, PDF-reader) 🛠JavaScript (Playwright, Pupeeter, jQuery, Axio&Cheerio, Selenium, Nightmare) 𝐃𝐞𝐯𝐎𝐩𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬: Git 🛠️ Docker 🐳 GraphQL 🌐 Apache 🚀 Nginx 🌐 Jira 📊 Jenkins 🛠️ Terraform 🌐 Kubernetes 🐳 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: AWS, Azure ☁️ 𝐖𝐡𝐚𝐭 𝐬𝐞𝐭𝐬 𝐦𝐞 𝐚𝐩𝐚𝐫𝐭: Proven Track Record: Startups, SMBs, and enterprises 📈. Wide Tech Stack: Though my core stack is Django/Flask and Ruby on Rails, I have a wide range experience with different technologies and I'm in skilled at. I'm passionate about bringing your projects to life with utmost accuracy and attention, all while sticking to your budget! 🌟 I dive deep into understanding what your business truly needs, delivering solutions that are just the right fit for your goals. 𝐋𝐞𝐭'𝐬 𝐰𝐨𝐫𝐤 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫 𝐭𝐨 𝐞𝐥𝐞𝐯𝐚𝐭𝐞 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐭𝐨 𝐭𝐡𝐞 𝐧𝐞𝐱𝐭 𝐥𝐞𝐯𝐞𝐥! 🚀🌐💼

Ruby
Bootstrap
Golang
Java
MongoDB
Ruby on Rails
SaaS Development
React
HTML
Vue.js
C++
JavaScript
Python
Data Scraping
SQL
$31 hourly
- 4.9/5
- (60 jobs)
With 8 years of Ruby on Rails expertise, I've worked with companies across the USA and Europe, excelling in backend development and UI design. I'm primed to confidently tackle any challenge. ✅ 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥𝐥𝐲, 𝐬𝐤𝐢𝐥𝐥𝐞𝐝 𝐢𝐧 ✅ JavaScript: React JS, Vue JS, Vanilla JS, CoffeeScript , Hotwire Stimulu, NextJs DB: PostgreSQL, MySQL, MongoDB, SQLite, Redis. Testing: rSpec, Cucumber, Capybara. Search: ElasticSearch. Payment Systems: Paypal, Stripe, Square. Project Management Tools: Monday.com, Jira, Trello, Pivotal. AWS, S3, EC2, RDS, Heroku, Docker, Digital Ocean, Google Analytics. Api Development, Api Integration, RESTful API So, are you ready to collaborate with a developer who talks less and delivers more? Let's connect and craft software that not only functions flawlessly but also tells your unique story. Because in the end, it's not just about code – it's about creating an experience that resonates with your audience. Let's dive into a discussion – reach out and let's make I.T happen!"

Ruby
ERP Software
CSS
Spree
RESTful API
Ecommerce Website
AngularJS
HTML5
Web Development
API Development
JavaScript
Tailwind CSS
React
PostgreSQL
Ruby on Rails
$40 hourly
- 4.6/5
- (17 jobs)
As an accomplished software engineer with more than 6 years of experience, my expertise lies in web application development using Ruby on Rails. Throughout my career, I have successfully worked on projects of varying scales, particularly within the health industry. With a strong command of Ruby on Rails, I have developed robust solutions using versions greater than 3, harnessing the framework's power to create efficient and user-friendly applications. Furthermore, I am well-versed in utilizing the RSpec testing framework. By employing RSpec, I ensure comprehensive testing of the applications I develop, maintaining the highest standards of quality and reliability. Passionate about pushing the boundaries of what can be achieved with Ruby on Rails, I continuously seek opportunities to expand my knowledge and contribute to innovative projects. In summary, I am an accomplished software engineer specializing in Ruby on Rails, with a proven track record of delivering successful projects in the health industry. With expertise in version control, database management, and testing frameworks, I am well-equipped to tackle the most demanding software engineering tasks. I will serve the following: ▪ RubyonRails ▪ Rails APIs ▪ ReactJs / Typescript ▪ NodeJs ▪ JavaScript/jQuery ▪ Databases (MySQL, PostgreSQL) ▪ Amazon S3, AWS Cloud Front, AWS EC2 ▪ RSpec, Rswag, Swagger Documentation ▪ FactoryBot, Faker ▪ Rubocop, Brakeman ▪ DevOps(Capistrano, Heroku, EC2, Cloudfront, Digital Ocean, RDS, S3) ▪ Git ▪ Docker ▪ Postman, Digital Ocean, RDS, S3 ▪ Jira, ClickUp, Trello, Skype ▪ Postman

Ruby
API
Test-Driven Development
RubyMine
RSpec
Ruby on Rails Stack
Agile Software Development
API Development
Web Development
React
Git
MySQL
PostgreSQL
API Integration
Ruby on Rails
$40 hourly
- 5.0/5
- (10 jobs)
Highly skilled and experienced full-stack developer over 15 years of experience in designing, developing, and deploying robust web applications using Ruby on Rails and React JS. Proficient in building scalable, efficient, and maintainable software solutions with a strong focus on user experience and performance. Key Skills: - Ruby on Rails (RoR) development - React JS development (including Redux, Hooks, and Context API) - JavaScript (ES6+ syntax) - Database management (MySQL, PostgreSQL, MongoDB) - API integration and development - Agile development methodologies - Version control (Git) - Front-end build tools (Webpack, Babel) Services Offered: - Full-stack web application development (front-end and back-end) - Ruby on Rails development - React JS development - API development and integration - Code review and optimization - Troubleshooting and debugging - Front-end and back-end testing What I Can Do For You: I can help you build fast, scalable, and reliable web applications with a rich user experience using Ruby on Rails and React JS. Whether you need a new application developed from scratch or an existing one improved, I'm here to help.

Ruby
Jira
Shopify Development
ExpressJS
NestJS
MongoDB
DevOps
PostgreSQL
Node.js
HTML5
AngularJS
Ruby on Rails
Vue.js
Django
React
$30 hourly
- 5.0/5
- (25 jobs)
🏆 Crafting top-tier websites for 8+ years 🌟 "Top Rated" on Upwork with 100% job success 🗣️ Providing seamless English communication 📅 1000+ hours billed, delivering enterprise-grade solutions Full Stack Developer | React | Next | Node | GraphQL | Ruby on Rails | 8+ Years Crafting High-Quality Websites | Expert in Responsive Designs, Strong Back-Ends, & Cross-Device Compatibility | Thrives Independently & Collaboratively | Adept in Remote Teamwork Across Borders | Versatile in CMS, Fintech, Security, & Healthcare Domains To delve into my Skills and Expertise, please explore the details below: 🔻 Tools, Technologies, and Expertise 🔻 🔹 Languages: JavaScript, Node, TypeScript, Ruby on Rails 🔹 Client-side development: React, Next.js, Redux, React Native 🔹 Server-side development: Node.js, Express, NestJS, Rails 🔹 UI styles & templating: HTML, CSS/SCSS/SASS, Material UI 🔹 Databases: MongoDB, PostgreSQL, Firebase, MySQL, SQLite 🔹 Package Manager: NPM / Bower / Yarn / Nuget Package 🔹 Version control: Git (GitHub / BitBucket / GitLab / Azure) 🔹 Task Manager: Jira / Zendesk / Trello / Pivotal Tracker / Vivify 🔹 Server Side experience with Apache, Nginx, Unicorn, Puma etc. 🔹 Expert Developer for Scraping, Parsing tasks 🔹 Cloud Hosting: Heroku, Amazon servers 🔹 TDD experience with RSpec, Jest. 🔻 Tools 🔻 🔹 Code Management: Github, Bitbucket 🔹 Project Management: JIRA, Trello, Pivotal Tracker, ClickUp, Asana 🔹 Communication: Gmail, Slack, Hipchat, Skype, Google Hangouts

Ruby
TypeScript
MongoDB
NestJS
RSpec
GraphQL
Heroku
Next.js
ExpressJS
Git
API Integration
Node.js
JavaScript
React
Ruby on Rails
$25 hourly
- 4.9/5
- (36 jobs)
I am a reliable, skillful and honest individual! Software engineer by degree, I am working as a Web Developer for the last 4 years. I have worked with off-shore clients throughout my professional career mostly from US, UK, Australia and Germany, so you can count on my communication skills ! I have extensive development experience in: ✔ Shopify Store Creation from Scratch ✔ Shopify Theme Customization ✔ Shopify Theme development from scratch ✔ Shopify App development (Ruby on Rails) ✔ Shopify Apps Customization ✔ Shopify Apps installation like Klaviyo, Mailchimp, Printfull and many more. ✔ Shopify Bug Fixing ✔ WordPress Website Creation ✔ WordPress Theme Customization ✔ WordPress Plugins installation ✔ Woo-commerce ✔ Site Optimization and Responsiveness ✔ PSD / PDF to Shopify ✔ PSD / PDF to Responsive HTML ✔ PSD / PDF to WordPress __ Skills __ ✔ Shopify ✔ wordpress ✔ Woo-commerce ✔ JavaScript / JQuery ✔ Twitter Bootstrap ✔ HTML5/CSS3 ✔ Liquid ✔ Speed Optimization ✔ Responsiveness ✔ Graphics design ✔ Shopify App Integration ✔ Ruby on Rails ✔ React Js I have worked with businesses of all scales to enhance and improve their brand existence online by providing them eye catching designs and content illustration. __ WHY HIRE ME __ ✔ You will always get regular updates on tasks from my side and you can ping me anytime despite of my working hours ✔ Fluent in English ✔ Regular working 8-12 hours a day ✔ Will provide quick turn around time ✔ Comfortable to work during the hours you want me to work with you ✔ Familiar with most of the collaboration and communication tools out there Feel free to reach out for consultation or discussion regarding the project at hand, I would love to assist!

Ruby
CSS 3
Ruby on Rails
React
WordPress Plugin
Shopify
Shopify Apps
Shopify Templates
Shopify Plus
Shopify Theme
PSD to WordPress
Dropshipping
$20 hourly
- 4.8/5
- (15 jobs)
I have over 7 years of experience doing professional web and mobile development, I have helped various big and small startups to take their brilliant idea into well tested and easily maintainable software. - I am passioned to write maintainable code using common design patterns. - I have worked with many languages and Frameworks currently i am excited with Ruby and Shopify - I have written big applications with millions of users so i have good experience with cashing, common security holes and dealing with big data. Don't hesitate to contact me if you are looking for a professional and responsible developer.

Ruby
Shopify Apps
Spree
Heroku
RubyMine
Vue.js
Amazon EC2
GitHub
Angular
JavaScript
PostgreSQL
Ruby on Rails
React
$30 hourly
- 5.0/5
- (5 jobs)
Hello, I'm Ali Hamza, a Full-stack Developer with over 2 years of expertise in web and mobile applications. I excel in technologies like Ruby on Rails, ReactJS, Node.js, and have extensive experience with Shopify and Checkout Champ for e-commerce solutions. My skills in AWS and DevOps ensure efficient deployment and scalability. Let's work together to bring your ideas to life! I have a deep understanding of JavaScript (ES5, ES6, JQuery), HTML5, and CSS, which enables me to deliver high-quality frontend designs. I am proficient in various backend technologies, including Rails and ExpressJS, and have hands-on experience with databases like MongoDB, MySQL, and PostgreSQL. In addition to my development skills, I have extensive experience in deploying and managing applications on the AWS cloud platform. I am proficient in services such as EC2, S3, Lambda, RDS, and more, allowing me to architect and deploy scalable solutions for my clients. My expertise in DevOps practices ensures smooth and efficient development workflows. I am skilled in CI/CD pipelines using tools like Jenkins and GitLab CI/CD, enabling automated testing and deployment of code changes. I also have experience with containerization using Docker and orchestration with Kubernetes, facilitating efficient application deployment and scaling. Shopify and Checkout Champ Experience I have significant experience working with Shopify, where I have developed and customized e-commerce stores, integrated third-party apps, and optimized store performance to enhance the user experience. My expertise includes setting up Shopify stores, customizing themes, integrating payment gateways, and implementing advanced features to meet unique business needs. Additionally, I have worked with Checkout Champ, a powerful funnel and checkout platform. I have designed and developed custom checkout funnels, integrated with various payment gateways, and optimized conversion rates through A/B testing and analytics. My experience with Checkout Champ allows me to create seamless and efficient checkout experiences that drive sales and improve customer satisfaction. Additional Expertise I am proficient in Git, GitHub, and Heroku for codebase and project management. My experience with project management enables me to stay on top of deadlines and deliver high-quality work. Over the years, I have worked on various projects, including e-commerce websites, social media applications, and healthcare apps. My specialization in niches like GPS and Payment Method Integration has allowed me to create customized e-commerce projects that cater to specific business needs. I offer personalized packages for both new and returning clients. Whether you have a specific project in mind or need help with a business idea, I am here to provide consultation services and help you bring your vision to life. My expertise extends beyond technical skills, and I am dedicated to understanding your unique needs and providing solutions that drive results. Let’s connect and work together to bring your dreams to fruition!

Ruby
Sales Funnel Builder
Shopify
Python
Database Management
jQuery
HTML5
JavaScript
React
CSS 3
Ruby on Rails Stack
AJAX
PostgreSQL
MySQL
$25 hourly
- 5.0/5
- (3 jobs)
I am a Certified Full Stack Ruby on Rails developer with 7 years of experience and a degree in computer science. I appreciate clean, beautiful codes & clear communication. I am experienced with building, maintaining, and scaling web projects using Ruby on Rails. I have done everything from the most basic CSS to setting up production servers. I have been exposed to different industries using various processes and technologies. SKILLS and KNOWLEDGE: - Expertise in developing, profiling, and debugging with Rails and Ruby - Experience in designing REST-APIs and profiling Rails applications. - Engineering experience with building scalable MVC, event-based, modular, API-driven software. - Strong knowledge of HTTP, REST, Redis, PostgreSQL, MySQL - In-depth knowledge and practice in TDD with Rspec. - Strong knowledge about popular gems such as Devise, Cancancan, Rolify, Paperclip, etc. - Git, Bitbucket, Github. - Front end HTML, JS, CSS ability. - Familiar with Jquery, CoffeeScript, Twitter Bootstrap. - Working knowledge in Google API, Facebook API, Stripe API, Paypal API. - Web administration experience in Linux/Windows base servers. SSH, Cpanel, Amazon Web Service - Working experience in Agile environment. I'm really open for discussion if your project will let me grow in one of the areas listed above. Best Abdul Basit

Ruby
Ruby on Rails
jQuery
React
Data Analysis
Deep Learning
Data Science
AJAX
Database
PostgreSQL
SQL
MySQL
JavaScript
Python
$30 hourly
- 4.8/5
- (10 jobs)
Hey There! I'm a dedicated Ruby on Rails developer with more than 5 years of hands-on experience. During my career, I've built robust software solutions for prominent industry players using Ruby on Rails. My expertise in Ruby on Rails covers a wide range of areas, including: - Developing web applications from scratch using Ruby on Rails (RoR). - Enhancing RoR projects by integrating GraphQL and NodeJS. - Creating dynamic front-ends for Ruby on Rails applications with technologies like ReactJS, VueJS, and Angular. - Proficiency in front-end technologies such as JavaScript, CoffeeScript, TypeScript, and JQuery, tailored for Ruby on Rails platforms. - Designing attractive RoR web interfaces with tools like TailwindCSS, Bootstrap, HTML, CSS, SASS/SCSS, ERB, HAML, and SLIM. - Managing databases for Ruby on Rails applications, including PostgreSQL, MySQL, SQLite, DynamoDB, MongoDB, Firebase, and Redis. - Conducting Ruby on Rails testing using Capybara, RSpec, Mini-test, and Cucumber. - Integrating third-party services into RoR apps, such as 100ms video calling conference, Stream chat, Google and Outlook suites, Stripe, Slack API, Send-grid, Twilio and more. - Integrating third-party sign-in services in RoR apps, such as Google Auth, Facebook, TikTok and more. - Utilising design tools like Figma and Adobe XD for Ruby on Rails projects. - Employing version control systems like Github, Bitbucket, and GitLab for RoR applications. - Deploying Ruby on Rails applications on platforms like Heroku, Dokku, Digital Ocean, AWS, Linode, and Docker. - Integrating GPT-4/3.5, AI and ML models in Rails application for better humanised text search. If you're in search of an experienced Ruby on Rails developer who comprehends the intricacies of full-stack RoR development, let's connect. I'm available for interviews, test projects, and demonstrations of my Ruby on Rails expertise.

Ruby
Amazon EC2
Heroku
React
Web Development
Amazon S3
API Integration
Ruby on Rails
PostgreSQL
HTML
JavaScript
MySQL
$30 hourly
- 5.0/5
- (48 jobs)
Accomplished software engineer with more than 12 year diverse development experience in web application technologies(ROR) , Angular js , React.js. To utilize my capabilities and technical skills to bring out the best of me and to be active flexible in the ever-changing technical environment to be fully devote the exposure in the organization in which I will serve ▪ RubyonRails ▪ Rails APIs ▪ React.js ▪ HTML5, CSS3,Bootstrap, Rails ▪ JavaScript, jQuery ▪ Databases (MySQL, SQLite, PostgreSQL) ▪ Amazon S3, AWS Cloud Front, AWS EC2 ▪ apistrano, DevOps, Git, Heroku ▪ Docker, EC2, Cloudfront ▪ Postman, Digital Ocean, RDS, S3 ▪ jira, Slack, Clickup, Trello, Skype ▪ Postman, Digital Ocean, RDS, S3 ▪ RSpec, Rswag, Swagger Documentation ▪ FactoryBot, Faker ▪ Rubocop, Brakeman ▪ Active Model Serializers ▪ Devise Token Auth ▪ Mux, VCR

Ruby
API
Ecommerce Website Development
Requirements Specification
Data Scraping
Automation
React Native
React
PostgreSQL
Microsoft SQL Server
MongoDB
Node.js
Ruby on Rails
AngularJS
$25 hourly
- 4.9/5
- (7 jobs)
Hi there🙋! My name is Muhammad Naveed and I am an experienced web developer with expertise in front-end, back-end, and test-driven development. I hold a BS in Computer Science and have over 3 years of experience in building scalable web applications. I have worked with large startups, groups, and organizations, both individually and as part of a team. My areas of expertise include building and deploying large-scale applications, Ruby on Rails, MERN Stack, Python, Django, test-driven development, continuous integration, Javascript/jQuery, React, and databases like Postgresql, MySql, and MongoDB. I am also skilled in HTML5, Haml, Slim, CSS, bootstrap, and have experience deploying applications on Heroku, AWS, Play Store, and App Store. Additionally, I am proficient in Git, GitHub, and have experience integrating APIs such as social media platforms (Facebook, Twitter, Instagram), payment gateways (Stripe, Paypal), and single sign-on options (Facebook, Outlook, GSuit). I am a detail-oriented individual who believes in rigorous testing (TDD/BDD) and ensuring maximum speed and compatibility for optimized performance. With my skills and expertise, I am confident in my ability to make a valuable contribution to your team.

Ruby
Git
MERN Stack
Bootstrap
jQuery
Ruby on Rails
Heroku
ExpressJS
PostgreSQL
React
Node.js
Amazon Web Services
MongoDB
CSS
JavaScript
HTML
$15 hourly
- 4.6/5
- (5 jobs)
I have all my experience with Ruby On Rails and have hands-on experience with rails enterprise-level web application, application design, database design, performance-oriented systems with the best of my skills. I have two years of experience in building rails applications and APIs engines with the most used and efficient gems which are commonly required in many applications. Thank you for your time and consideration. I look forward to speaking with you about this opportunity.

Ruby
Ruby on Rails Stack
UX & UI
Tailwind CSS
HTML
React
MySQL
Web Development
PostgreSQL
Bootstrap
jQuery
JavaScript
CSS
Ruby on Rails
$20 hourly
- 4.6/5
- (7 jobs)
Hello there! I'm a 𝗦𝗲𝗮𝘀𝗼𝗻𝗲𝗱 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with over 6+ years of industrial experience, specializing primarily in Backend development. My core expertise lies in 𝗥𝗼𝗥 (𝗥𝘂𝗯𝘆 𝗼𝗻 𝗥𝗮𝗶𝗹𝘀), 𝗣𝘆𝘁𝗵𝗼𝗻, 𝗡𝗼𝗱𝗲, and 𝗣𝗛𝗣. However, my skills extend beyond these technologies, as I'm proficient in developing Pixel-perfect Frontend solutions using Javascript frameworks such as 𝗥𝗲𝗮𝗰𝘁 and 𝗩𝘂𝗲. I have personally built projects from scratch, which involved writing over 500K lines of code. My Upwork Track Record speaks for itself when it comes to Web and Mobile App Development, Backend and API Development, SaaS, ERP Suites, and Microservices-based Multi-tenant solutions. And most importantly I believe in developing long-term relations with my clients by providing quality work and proliferating their ideas as per their determination to innovative and successfully streamline solutions. Major solutions include: 👉 Healthcare Apps and Solutions 👉 Marketplace and Ecommerce Applications 👉 Tracking and traveling Apps 👉 Product, and Business Software Solutions. 👉 CRM and ERP Software Suites Need some quality apps in rapid turnaround time and scalable codes, share your ideas and I will help you to streamline your need with the best solutions and the highest success rate. 𝗜'𝗺 𝘆𝗼𝘂𝗿 𝗴𝘂𝘆 𝗶𝗳 𝘆𝗼𝘂'𝗿𝗲 𝗹𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 an Independent Developer who can convert your ideas into high-quality, rapid, and scalable applications or maintain/upgrade your existing applications. Thank you for your time, and I look forward to collaborating with you!

Ruby
Firebase
PostgreSQL
MySQL
API
JavaScript
React
Vue.js
Web Development
Node.js
Django
Laravel
Python
PHP
Ruby on Rails
$20 hourly
- 5.0/5
- (15 jobs)
👋 Hi there! I'm Zeeshan, an experienced developer with a passion for crafting high-quality web applications. With over 9 years of experience in Python, Django, Ruby on Rails, AWS, and GCP ecosystems, I have the skills and knowledge to bring your app idea to life. Here are some of my key areas of expertise: 💻 Web Development: - Core technologies such as Python, Django, Ruby, Ruby on Rails, JavaScript, jQuery, and React - Third-party integrations with Facebook, Twitter, and many other platforms - Airflow Scheduler, Delayed Job, Ransack, Swagger, Highcharts, and FFMPEG ☁️ Cloud Computing: - Amazon Web Services, including EC2, SES, RDS, ACM, IAM, Route53, and S3 - Google Cloud Platform, including Computing and hosting, Storage, and Databases - Cloudera migrations, Hadoop, Kafka, and more for complex data systems 📈 Database Management: - Strong understanding of PostgreSQL and MySQL databases 📧 Email Services: - SES, Sendgrid, and MailChimp 🚀 Deployment: - AWS, GitHub Actions, and Bitbucket Pipeline - Azure App Service - GCP When I'm not coding, I love exploring my creativity through sketching, painting, and digital art. I'm also an avid reader, with a particular interest in non-fiction books to expand my knowledge beyond just technology. If you're looking for a skilled developer with a friendly and approachable demeanor, feel free to reach out to me to discuss your project further.

Ruby
Flask
Database Architecture
React
Django
Firebase
Python
React Native
PHP
JavaScript
Google Analytics
$35 hourly
- 3.4/5
- (10 jobs)
🚀 Top Developer for Your Project Success! 🌐✨ 👨‍💻 Professional Overview: With a robust 15+ years track record in web and mobile technologies and with 100+ successful projects delivered, I am your go-to expert for turning digital dreams into reality. As a seasoned Software Architect and proficient Full Stack Engineer, I bring a wealth of hands-on experience to the table. 🌐 Core Skills: - Software Architecture - Ecommerce Development - Backend Development - Solution Architecture - System Design - Software Development - API Development - Database Architecture - System Integration 💻 Tech Toolbox: - Ruby on Rails - NodeJS - ReactJS - VueJS - AngularJS - React Native - Shopify/Shopify Liquid - TypeScript - Amazon Web Services (AWS) - GCP - Docker - CI/CD tools 🚀 My Approach: Dedicated to crafting efficient and scalable systems, I specialize in optimizing performance to meet your project's unique needs. 💼 Why Choose Me: Proven expertise in shaping architectural foundations and delving into backend development intricacies. Let's collaborate and transform your software vision into a reality. Ready to take your project to new heights? Let's connect and make it happen! 🌟🔗

Ruby
Shopify Development
Shopify
Heroku
API
CI/CD
Spree
MySQL
AngularJS
Ruby on Rails
Web Development
PostgreSQL
JavaScript
Node.js
React
$30 hourly
- 5.0/5
- (22 jobs)
Hello! 👋 Professional Senior full stack Ruby On Rails (ROR)/Node/Vue/React web developer with sound knowledge and 6+ years of experience in front/back-end development. Helped and completed a lot of projects during my experience from small to large levels ranging from a few weeks to years of projects and MVPs. ✅ 100+ satisfied clients all over the world. If you need some help with development/design have an idea you want to discuss, or just need to hear a friendly voice, contact me anytime. I will try my level best to satisfy you and your demands as per standards utilizing my skills. ✅ Technical Skills I have used so far: → Core Ruby, Ruby on Rails, Hotwire, Stimulus, TDD, DevOps → NodeJS, Typescript, Socket.io, GraphQL, SAAS → VueJs, React & React Native → Twitter Bootstrap, HTML5, CSS3, HAML, SCSS, Sass, Tailwindcss → Rails e-commerce with Spree, APIs, Metaprogramming → RSpec, Cucumber → ChatGPT → JavaScript, CoffeeScript, jQuery → PostgreSQL, MySQL, MongoDB → Redis, Mechanize, DelayedJob → Elastic Search, Ransack → Amazon Web Service including EC2, Docker and S3 → Facebook, Twitter, Google, LinkedIn, Tumblr, Instagram, Twilio integration → Payment Gateways, Stripe & Stripe Connect, Paypal → Github, Bitbucket, Heroku → JIRA, Asana, ClickUp, Trello etc ✅ I'm looking for clients who seek quality over quick-and-unclean solutions! Many Thanks!

Ruby
Node.js
Next.js
API Integration
Redux
Ruby on Rails
Vue.js
Vuex
React
PostgreSQL
JavaScript
$25 hourly
- 5.0/5
- (11 jobs)
With extensive experience in Ruby and JavaScript, I've developed software and websites that have significantly contributed to the success of businesses of all sizes. My strong technical background, coupled with a commitment to delivering projects on time, ensures that I consistently exceed client expectations. "I had an excellent experience working with Shozab. He was incredibly nice, easy to communicate with, and genuinely eager to do a great job. Shozab asked the right questions..." Client from Shopify Design Implementation Project "Great work! Shozab is very detail-oriented." Client from RoR + Vue.js Project I specialize in creating tailored solutions that meet the unique needs of software product owners. My analytical approach and problem-solving skills enable me to deliver top-notch results. Key Skills: Ruby on Rails Ruby JavaScript | ReactJS | VueJS NodeJS | Express Python PostgreSQL | MongoDB | MySQL | MSSQL Before starting work on any feature or product, I ensure a thorough understanding of the project requirements. I believe in agile development, which makes continuous communication with my clients essential to delivering high-quality outcomes. Looking forward to your message and exploring how I can help bring your project to life!

Ruby
Shopify SEO
API
Shopify Apps
Shopify Theme
Shopify
Tailwind CSS
ExpressJS
PostgreSQL
JavaScript
Python
React
Vue.js
Ruby on Rails
$20 hourly
- 5.0/5
- (13 jobs)
I am a highly experienced Full Stack Developer with proven track record in building web and mobile applications. I am driven on my own and deliver tasks without supervision. I am eager to be challenged in order to grow and further improve my skills in a professional competitive environment.

Ruby
DataTables
Streamlit
Database Management System
Ruby on Rails
PostgreSQL
Flask
JavaScript
React
HTML
CSS 3
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