You will get a full stack Ruby on Rails developer
Top Rated
Project details
Hi,
I'm a Full-Stack Ruby on Rails Software Engineer with experience of 3+ years in full-stack web development. I have expertise in front-end frameworks and libraries like ReactJS, VueJS, Angular, TailwindCSS, Bootstrap, etc. I can also put life to your idea as I know how to build successful software used by heavy hitters in our industry from scratch.
I am familiar and well-versed with the following aspects of Software Development:
✓ Ruby on Rails, GraphQL, NodeJS.
✓ ReactJS, Angular, VueJS, StimulusJS, JavaScript, TypeScript, JQuery, Bootstrap, TailwindCSS, Ajax, ERB, HAML, SLIM, HTML, CSS.
✓ PostgreSQL, MySQL, SQLite, DynamoDB, MongoDB, Firebase, Redis etc.
✓ JIRA, Trello, Asana, etc.
✓ Capybara, RSpec, Minitest, and Cucumber
✓ Integration with Third-Party Apps i-e; Google SSO, Calendar, Contacts, Meet, Groups, Outlook SSO, Calendar, Stripe, Square, Slack API, Sendgrid, Mailchimp, etc.
✓ Figma, Adobe XD
✓ Github, Bitbucket, GitLab
✓ Heroku, Dokku, Digital Ocean, AWS, Docker, etc.
|| Please discuss your project with me before placing an order. ||
I'm a Full-Stack Ruby on Rails Software Engineer with experience of 3+ years in full-stack web development. I have expertise in front-end frameworks and libraries like ReactJS, VueJS, Angular, TailwindCSS, Bootstrap, etc. I can also put life to your idea as I know how to build successful software used by heavy hitters in our industry from scratch.
I am familiar and well-versed with the following aspects of Software Development:
✓ Ruby on Rails, GraphQL, NodeJS.
✓ ReactJS, Angular, VueJS, StimulusJS, JavaScript, TypeScript, JQuery, Bootstrap, TailwindCSS, Ajax, ERB, HAML, SLIM, HTML, CSS.
✓ PostgreSQL, MySQL, SQLite, DynamoDB, MongoDB, Firebase, Redis etc.
✓ JIRA, Trello, Asana, etc.
✓ Capybara, RSpec, Minitest, and Cucumber
✓ Integration with Third-Party Apps i-e; Google SSO, Calendar, Contacts, Meet, Groups, Outlook SSO, Calendar, Stripe, Square, Slack API, Sendgrid, Mailchimp, etc.
✓ Figma, Adobe XD
✓ Github, Bitbucket, GitLab
✓ Heroku, Dokku, Digital Ocean, AWS, Docker, etc.
|| Please discuss your project with me before placing an order. ||
Programming Languages
HTML & CSS, JavaScript, Ruby/Ruby on RailsCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$1,500
|
Standard
$3,000
|
Advanced
$7,000
|
|---|---|---|---|
| Delivery Time | 8 days | 16 days | 30 days |
Number of Revisions | 3 | 3 | 3 |
Number of Pages | 5 | 5 | 15 |
Design Customization | - | ||
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code |
33 reviews
(31)
(2)
(0)
(0)
(0)
This project doesn't have any reviews.
BB
Brendan B.
Jun 17, 2026
Senior Fullstack Engineer (Ruby on Rails & Hotwire)
JH
Jennifer H.
Dec 21, 2025
Full-Stack Software Engineer
We loved working with Hasan! He is a great communicator, works well as part of a team, and is a skilled Engineer. We hope to work with Hasan again soon.
KV
Karel V.
Dec 16, 2025
Full Stack Development
CZ
Chrissie Z.
Dec 3, 2025
Twinkling Treehouse Dashboard Development
AE
Adam E.
Nov 24, 2025
Ruby Maintenance Support
About Hasan
Full Stack AI SaaS Developer | React, Next.js, Node.js, Ruby on Rails
100%
Job Success
Mississauga, Canada - 12:06 am local time
Whether you're launching a new product, adding AI capabilities to an existing platform, or modernizing legacy software, I can help you take it from idea to production.
Over the past 8+ years, I've worked with founders, startups, and growing companies to build SaaS applications, internal platforms, customer portals, and AI-powered products. I've been involved in everything from early-stage MVPs to mature applications serving thousands of users.
My focus is always the same: building software that solves real business problems while keeping the codebase clean, maintainable, and easy to scale as the product grows.
What I can help with:
• AI-powered SaaS products
• SaaS MVP development
• AI chatbots and AI agents
• OpenAI, Claude, and Gemini integrations
• RAG applications and intelligent search
• Customer portals and dashboards
• Internal business tools
• API integrations and workflow automation
• Legacy application modernization
• Application performance and scalability improvements
Why clients work with me:
✔ 8+ years of software development experience
✔ 100+ projects delivered
✔ 100% Job Success on Upwork
✔ Top Rated Freelancer
✔ 5,000+ hours worked on Upwork
✔ Strong experience working directly with founders and product teams
My core technologies include:
Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS
Backend: Ruby on Rails, Node.js, Express.js, Python
AI: OpenAI, Claude, Gemini, LangChain, AI Agents, RAG, Vector Search
Database & Cloud: PostgreSQL, MongoDB, Redis, Supabase, Firebase, AWS, Docker, Vercel
Some recent work includes:
• Built AI-powered SaaS products from the ground up
• Integrated LLMs into existing SaaS platforms
• Modernized Ruby on Rails applications with React and Next.js
• Developed customer-facing portals and internal business tools
• Improved performance and scalability for growing products
I also use modern development tools such as Cursor, Claude Code, and Codex to speed up delivery while maintaining high engineering standards and code quality.
If you're looking for a developer who can understand both the technical and product side of your business, I'd be happy to discuss your project.
📩 Send an invitation, and let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Hasan can start the project.
Delivery time starts when Hasan receives requirements from you.
Hasan works on your project following the steps below.
Revisions may occur after the delivery date.
Receive repo/code
Read instructions/issues