You will get Enterprise Authentication & Identity Backend API with FastAPI


Project details
I build secure, scalable, and production-ready authentication backend systems using FastAPI, Redis, PostgreSQL, Docker, and NGINX. This project is designed for SaaS platforms, enterprise systems, CRM/ERP software, mobile applications, and cloud-native infrastructures requiring secure identity and access management.
The backend includes JWT authentication, OAuth2 authorization, RBAC, refresh token workflows, Redis token blacklisting, multi-device session management, Email OTP verification, MFA/TOTP security, API key authentication, audit logging, and secure session handling. The architecture is optimized for scalability, maintainability, and high-performance production environments.
Advanced features such as OIDC integration, SSO support, device fingerprinting, token rotation, session revocation, and risk-based authentication can also be implemented based on project requirements.
The system is containerized with Docker and deployable behind NGINX for reverse proxy, security hardening, and production-ready API management.
The backend includes JWT authentication, OAuth2 authorization, RBAC, refresh token workflows, Redis token blacklisting, multi-device session management, Email OTP verification, MFA/TOTP security, API key authentication, audit logging, and secure session handling. The architecture is optimized for scalability, maintainability, and high-performance production environments.
Advanced features such as OIDC integration, SSO support, device fingerprinting, token rotation, session revocation, and risk-based authentication can also be implemented based on project requirements.
The system is containerized with Docker and deployable behind NGINX for reverse proxy, security hardening, and production-ready API management.
Programming Languages
Python, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included $99
These options are included with the project scope.
$99
- Delivery Time 3 days
- Number of Revisions 3
- Source Code
Optional add-ons
You can add these on the next page.
Fast 2 Days Delivery
+$150About Mohamed
Backend Developer | FastAPI, Docker, Nginx, PostgreSQL, Redis
Trichy, India - 12:43 pm local time
I enjoy working on systems that actually run in production — not just code that works locally. Most of my work involves designing clean backend architecture, handling data properly with PostgreSQL, and improving performance using Redis when needed.
I also work with Docker and Nginx to make sure applications are easy to deploy and stable in real environments.
⸻
What I usually help with
• Building REST APIs from scratch
• Designing database structure (PostgreSQL)
• Adding caching and performance improvements with Redis
• Setting up Docker-based environments
• Configuring Nginx for routing and deployment
• Integrating external APIs (payments, auth, etc.)
⸻
Types of projects I work on
• Backend systems for web and mobile apps
• Authentication systems (JWT-based)
• API backends for SaaS or internal tools
• Data-driven applications
• Improving performance of existing APIs
⸻
How I work
I prefer keeping things simple, clean, and maintainable.
I focus on writing code that is easy to extend and won’t break when your project grows.
I also try to think beyond just “making it work” — things like performance, structure, and future scalability matter a lot in backend systems.
⸻
If you’re looking for someone to build or improve your backend, feel free to reach out.
Steps for completing your project
After purchasing the project, send requirements so Mohamed can start the project.
Delivery time starts when Mohamed receives requirements from you.
Mohamed works on your project following the steps below.
Revisions may occur after the delivery date.
Project Requirement Analysis
Review client requirements, authentication flow, user roles, OAuth providers, MFA needs, API structure, security expectations, and deployment requirements before starting development.
Authentication System Development
Develop authentication and authorization features including JWT auth, OAuth2, RBAC, refresh tokens, MFA/TOTP, Redis token management, and PostgreSQL integration.
