You will get a Clean, Secure Ruby on Rails API (Auth, CRUD, Background Jobs)


Project details
This project is about delivering a clean, scalable, and production-ready Ruby on Rails API built with best practices from the start. What sets it apart is a strong focus on long-term maintainability, clear architecture, and practical engineering—no shortcuts, no bloated boilerplate.
The API will be modular, testable, and ready for real-world use, whether it's powering an MVP, an internal tool, or a customer-facing product. I design with future growth in mind: easy to extend, secure by default, and compatible with modern frontend frameworks (Tailwind is assumed by default unless specified otherwise).
From structured error handling to background job queues, and from secure authentication to optional integrations like OAuth or file uploads, everything is built with a clear purpose. This isn’t just about “getting it to work”—it’s about building something solid that can scale with your project.
Whether deploying to Heroku, Fly.io, or your own VPS, the stack and setup will match your real needs, with the codebase clean and ready for team collaboration.
The API will be modular, testable, and ready for real-world use, whether it's powering an MVP, an internal tool, or a customer-facing product. I design with future growth in mind: easy to extend, secure by default, and compatible with modern frontend frameworks (Tailwind is assumed by default unless specified otherwise).
From structured error handling to background job queues, and from secure authentication to optional integrations like OAuth or file uploads, everything is built with a clear purpose. This isn’t just about “getting it to work”—it’s about building something solid that can scale with your project.
Whether deploying to Heroku, Fly.io, or your own VPS, the stack and setup will match your real needs, with the codebase clean and ready for team collaboration.
Programming Languages
HTML & CSS, JavaScript, Ruby/Ruby on RailsCoding Expertise
Cross Browser & Device Compatibility, Localization, SecurityWhat's included
| Service Tiers |
Starter
$300
|
Standard
$500
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 10 days |
Number of Revisions | 2 | 4 | 6 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
About Sergiu
Fullstack Engineer | Ruby on Rails & React | API-First Development
Chisinau, Moldova - 4:42 am local time
What I do best:
Backend Development (Ruby on Rails): From user authentication flows and API design to background job systems (Sidekiq, Delayed Job) and soft-deletion strategies, I build reliable backends that scale.
Frontend Development (React): Clean, component-based interfaces that integrate seamlessly with modern APIs.
System Architecture: I think in terms of systems—how things connect, how they grow, and how to avoid technical debt.
Startup-Ready: I've led development on everything from a national currency exchange platform to internal admin dashboards, MVPs, and headless apps.
Authentication & Security: Experience with Auth0, LinkedIn OAuth, and role-based systems with fine-grained access control.
Custom Domain Logic: Skills/tagging systems, role-specific dashboards, dynamic search, soft deletion with delayed cleanup, and multilingual support.
I’ve worked on a wide range of projects—government platforms, payment gateways, OCR systems, talent/headhunter matching apps, and fast-moving startup products. I adapt quickly, communicate clearly, and care about getting things right the first time.
Looking for someone to own the backend, clean up an existing system, or deliver a focused fullstack feature with minimal friction? Let’s build something great.
Steps for completing your project
After purchasing the project, send requirements so Sergiu can start the project.
Delivery time starts when Sergiu receives requirements from you.
Sergiu works on your project following the steps below.
Revisions may occur after the delivery date.
Set up project structure and configuration
Initialize a clean Rails 7+ API-only app with essential gems, environment variables, and folder structure optimized for scalability and modularity.
Implement models and authentication
Define the main data models and configure authentication using Devise or token-based logic, including role support if needed.