I will architect and develop a scalable ruby on rails web app or API


About this gig
Struggling with a slow Rails app or looking to build a scalable API from scratch? > With 10+ years of experience as a Lead Developer, I specialize in building production-ready Ruby on Rails and React applications that don't just work they scale.
Why Hire Me?
- Senior Expertise: 10+ years in the industry, having led teams and built complex AI-integrated platforms.
- Clean Code: I follow Ruby best practices and SOLID principles. No spaghetti code.
- Test-Driven: Every feature I build is backed by RSpec/Cucumber tests to ensure long-term stability.
- Architectural Insight: I don't just code; I help you design the database and API structure for maximum performance.
What I Offer:
- Full-stack Ruby on Rails development.
- Robust RESTful & GraphQL API design.
- React & React Native frontend integration.
- Database optimization (PostgreSQL/Redis).
- Legacy code refactoring and Rails migrations.
The Call to Action:
PLEASE MESSAGE ME BEFORE ORDERING. Every project is unique, and I want to ensure we have the perfect technical roadmap before we start.
Get to know Santosh Sharma
AI,Claude,Agentic AI,Ruby on Rails,React,Javascript
- FromIndia
- Member sinceFeb 2017
- Last delivery1 year
Languages
Hindi, English, Gujarati
Other Software Development Services I Offer
FAQ
Do you write automated tests for the code?
Yes. As a Lead Developer, I believe untest code is broken code. I use RSpec and Capybara to ensure your application is stable and easy to maintain as it grows.
Can you help migrate my legacy Rails application?
Absolutely. I have extensive experience in modernizing older Rails versions, migrating databases, and refactoring monolithic apps into microservices or optimized APIs.
Will the API be secure and documented?
Security is a priority. I implement JWT/OAuth authentication and provide clear documentation (Swagger/Postman) so your frontend or mobile teams can integrate seamlessly.
Do you offer long-term support and maintenance?
Yes. I prefer building long-term partnerships. We can discuss monthly maintenance packages to keep your gems updated and your server running smoothly.
Can you integrate AI or LLMs into my Rails app?
Yes. I have experience working with RAG, LangGraph, and various AI agents to bring intelligent features to standard web and mobile applications.
4 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
N northdigitalcom

United States
Amazing fast work! Great ruby developer.
Helpful?J jenrib

United States
Ongoing collaborationWorks with you to push thru your needs and confronts issues that might be in the way to finish the project.
Helpful?J jenrib

United States
Ongoing collaborationAn expert in his field. He takes charge and gets it done. This is a person you can count on to get the job done right.
Helpful?T 
turrut830

Saudi Arabia
good to work with him , he fixed some issues with my tool that written in Ruby. , also he know how to deal with Linux commands thank you Santoshs
Helpful?
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
N northdigitalcom

United States
Amazing fast work! Great ruby developer.
Helpful?J jenrib

United States
Ongoing collaborationWorks with you to push thru your needs and confronts issues that might be in the way to finish the project.
Helpful?J jenrib

United States
Ongoing collaborationAn expert in his field. He takes charge and gets it done. This is a person you can count on to get the job done right.
Helpful?T 
turrut830

Saudi Arabia
good to work with him , he fixed some issues with my tool that written in Ruby. , also he know how to deal with Linux commands thank you Santoshs
Helpful?
