I will develop, fix, and upgrade your ruby on rails web application


Level 2
Gig Summary
About this gig
Looking for a senior Ruby on Rails developer to build a new app, fix an existing one, or bring an older codebase up to date?
I've built Rails applications for 9+ years, currently lead a development team, and have completed 170+ orders here with a 5.0 rating.
What I can do for you:
- Build full-stack web apps and MVPs with Rails and React
- Fix bugs, errors, and performance issues in existing Rails apps
- Upgrade Ruby and Rails versions and outdated gems
- Integrate APIs and payments: Stripe, Google, Facebook, and other third-party services
- Add AI features using OpenAI and LLMs
- Write automated tests and provide ongoing maintenance, per task or hourly
Tech stack: Ruby on Rails, React, JavaScript, HTML/CSS, Bootstrap, PostgreSQL, MySQL, MongoDB, Heroku, AWS
How I work: Share your requirements or codebase, and I'll reply with a clear plan and estimate. You get clean, tested code and regular updates during US hours.
Message me before ordering so we can confirm the scope and choose the right package.
Get to know Adnan Mirza
Senior Ruby on Rails Developer, React, AI and LLM Integrations
Level 2
- FromPakistan
- Member sinceAug 2018
- Last delivery6 months
Languages
Urdu, English
Other Software Development Services I Offer
FAQ
Do you work on existing or legacy Rails apps?
Yes. A large part of my work is jumping into existing codebases to fix bugs, add features, or upgrade older Rails versions.
123 reviews for this Gig
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| (2) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
S satlogsatlog

United States
Adnan crushed it! 🚀 Super fast delivery and top-notch quality. Would definitely work with again.
$50
Price
3 days
Duration
Helpful?J jeames2

United States
Adnan is a rockstar! Fixed issues super fast and did an amazing job. Highly recommend for any project
$50
Price
2 days
Duration
Helpful?M mixhunter

Canada
"Adnan crushed it! 🚀 Fixed those bumps on the ruby application super fast and did an amazing job. Highly recommend!" 😊
$50
Price
2 days
Duration
Helpful?C 
crealiz

France
Ongoing collaborationReal professionnal
$50-$100
Price
1 day
Duration
Helpful?K kimegicom

Poland
Absolutely fantastic job. 10/10 would recommend!
$50-$100
Price
3 days
Duration
Helpful?
123 reviews for this Gig
| (121) | ||
| (2) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
S satlogsatlog

United States
Adnan crushed it! 🚀 Super fast delivery and top-notch quality. Would definitely work with again.
$50
Price
3 days
Duration
Helpful?J jeames2

United States
Adnan is a rockstar! Fixed issues super fast and did an amazing job. Highly recommend for any project
$50
Price
2 days
Duration
Helpful?M mixhunter

Canada
"Adnan crushed it! 🚀 Fixed those bumps on the ruby application super fast and did an amazing job. Highly recommend!" 😊
$50
Price
2 days
Duration
Helpful?C 
crealiz

France
Ongoing collaborationReal professionnal
$50-$100
Price
1 day
Duration
Helpful?K kimegicom

Poland
Absolutely fantastic job. 10/10 would recommend!
$50-$100
Price
3 days
Duration
Helpful?

