You will get an audit and security hardening for your React and Firebase app

Project details
I help founders, startups, and developers fix and secure React + Firebase applications that are suffering from authentication issues, Firestore permission errors, and broken role-based access control. My focus is not just on making the app “work,” but on making sure it works safely, cleanly, and in a way that is ready for production.
What makes my service different is the combination of front-end and backend understanding. Many Firebase problems are caused by weak security rules, incorrect auth flow logic, or poor data access structure. I diagnose the real issue, fix it properly, and keep the solution aligned with how a scalable SaaS or web app should behave.
You will get clear communication, a practical fix, and a secure implementation that reduces future errors and access problems.
What makes my service different is the combination of front-end and backend understanding. Many Firebase problems are caused by weak security rules, incorrect auth flow logic, or poor data access structure. I diagnose the real issue, fix it properly, and keep the solution aligned with how a scalable SaaS or web app should behave.
You will get clear communication, a practical fix, and a secure implementation that reduces future errors and access problems.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$250
|
Standard
$450
|
Advanced
$850
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 5 | 8 | 12 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $200
1-on-1 Security Consultation (30 mins)
(+ 1 Day)
+$100
🔐 Firestore Rules Refactoring
(+ 2 Days)
+$250
🧱 Full RBAC Implementation
(+ 5 Days)
+$750Frequently asked questions
About Eguen
Next.js & Firebase Developer | SaaS Applications & Secure Web Systems
Badagry, Nigeria - 12:53 am local time
My focus is on building scalable, well-structured applications with clean architecture, authentication systems, and role-based access control.
I specialize in:
• SaaS MVP development
• Admin dashboards and internal tools
• Authentication systems (login, signup, roles)
• Role-based access control (RBAC)
• Firebase backend development
• Firestore database design
• API integration and web applications
• Responsive UI using modern React/Next.js
I build applications that are not only functional but structured for real-world use, including scalability, maintainability, and secure access control patterns.
My background in information security and ISO 27001 implementation support helps me design systems with stronger attention to authentication flows, permissions, and data handling.
What you get working with me:
• Clean, maintainable code
• Fast and clear communication
• Reliable delivery
• Practical, production-ready solutions
If you're building a SaaS product, dashboard, or business application, I can help you turn it into a structured, working system.
Steps for completing your project
After purchasing the project, send requirements so Eguen can start the project.
Delivery time starts when Eguen receives requirements from you.
Eguen works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Review & System Analysis
I review the issue, project structure, and Firebase configuration to understand the root cause.
Authentication & Security Audit
I analyze authentication flow, Firestore rules, and role-based access control setup.



