Browse categories
Explore
Fiverr Pro
English
$
USD
I will develop your custom ruby on rails ror web application
Hammad khan
Level 1
4.9
4.9
About this gig
Need a custom Ruby on Rails web application that's secure, scalable, and built for your business? You're in the right place.
I'm a Senior Full-Stack Software Engineer with 7+ years of experience building SaaS platforms, enterprise applications, CRM/ERP systems, and custom business solutions. I've contributed to production-grade applications across legal tech, recruitment, healthcare, and SaaS, delivering clean, maintainable, and scalable code.
What I Can Build
- Custom Ruby on Rails Web Applications
- SaaS Platforms & Startup MVPs
- REST APIs & Third-Party Integrations
- Admin Dashboards
- CRM & ERP Systems
- Authentication & User Roles
- Database Design & Optimization
- Performance Optimization
- Bug Fixes & Feature Development
Tech Stack
- Ruby on Rails
- PostgreSQL / MySQL / MongoDB
- JavaScript
- REST APIs
- AWS
- Docker
- Git
Why Choose Me?
⭐ 7+ Years of Experience
⭐ 65+ Successful Fiverr Reviews
⭐ Clean, Scalable & Maintainable Code
⭐ Business-Focused Solutions
⭐ Clear Communication & On-Time Delivery
Please contact me before placing an order so we can discuss your project requirements and recommend the best solution.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Hammad khan
Hammad khan
Senior Full Stack AI Software Engineer
Level 1
- FromPakistan
- Member sinceMar 2022
- Avg. response time1 hour
- Last delivery1 month
Languages
English, French, German, Spanish, Arabic
I'm a Senior Full-Stack Software Engineer with 7+ years of experience building scalable web, mobile, and AI-powered applications. I help startups and businesses turn ideas into high-quality digital products using Flutter, React, Node.js, Elixir/Phoenix, Django, and Laravel. From AI SaaS platforms and CRM/ERP systems to custom mobile apps and business automation, I deliver clean, secure, and scalable solutions with clear communication and on-time delivery. Let's build something amazing together!
My Portfolio
FAQ
What types of Ruby on Rails projects do you develop?
I build custom web applications, SaaS platforms, startup MVPs, CRM/ERP systems, admin dashboards, REST APIs, and enterprise business applications. I also enhance and maintain existing Ruby on Rails projects.
Can you work on an existing Ruby on Rails application?
Yes. I can add new features, fix bugs, optimize performance, refactor code, upgrade Rails versions, improve security, and integrate third-party APIs.
Do you develop both frontend and backend?
Yes. I'm a Full-Stack Software Engineer and can handle backend development with Ruby on Rails as well as frontend integration using modern web technologies.
Will you deploy the application?
Yes. I can deploy your application to cloud platforms such as AWS, Heroku, or other hosting providers and help configure the production environment.
Why should I contact you before ordering?
Every project has unique requirements. Discussing your goals beforehand allows me to recommend the best approach, provide an accurate estimate, and ensure we choose the right package for your needs. This description is optimized around the kinds of searches business clients make.
Reviews
7 reviews for this Gig
| (6) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
K 
khurrii
Germany
It was great to experience to work with Hammad. Easy going and very flexible. I will definitely recommend him to all.
$50
Price
1 day
Duration
H Seller's Response
Helpful?J john_gallon
Australia
Working with hammad_khan78 on our Ruby on Rails project modification was an absolute pleasure. Their work was executed perfectly, exceeding our expectations. Communication was excellent, deadlines were met and their professionalism and problem-solving skills were commendable. i am extremely satisfied...
$200-$400
Price
1 day
Duration
Helpful?S 
steveaconner
United States
Ongoing collaborationGreat working with Hammad! Solid thinking, great communication and technical accuracy! Looking forward to working together again!
$50-$100
Price
Helpful?W williammcglade
Ireland
Would recommend as got the job done, but need to make sure the communication is clear precise before the project. Got the job in a timely fashion
$600-$800
Price
Helpful?L legalwebwa
United States
Thank you
$50
Price
H Seller's Response
Helpful?
Reviews
7 reviews for this Gig
| (6) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
K khurrii
Germany
It was great to experience to work with Hammad. Easy going and very flexible. I will definitely recommend him to all.
$50
Price
1 day
Duration
H Seller's Response
Helpful?J john_gallon
Australia
Working with hammad_khan78 on our Ruby on Rails project modification was an absolute pleasure. Their work was executed perfectly, exceeding our expectations. Communication was excellent, deadlines were met and their professionalism and problem-solving skills were commendable. i am extremely satisfied...
$200-$400
Price
1 day
Duration
Helpful?S steveaconner
United States
Ongoing collaborationGreat working with Hammad! Solid thinking, great communication and technical accuracy! Looking forward to working together again!
$50-$100
Price
Helpful?W williammcglade
Ireland
Would recommend as got the job done, but need to make sure the communication is clear precise before the project. Got the job in a timely fashion
$600-$800
Price
Helpful?L legalwebwa
United States
Thank you
$50
Price
H Seller's Response
Helpful?
