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Fiverr Pro
English
$
USD
I will build secure backend api with node js, spring boot or mongodb
Favour Louise
About this gig
A weak backend will break your entire product.
I build secure, fast, and production-ready backend systems that power real applications.
What I Will Do
- Build REST APIs
- Design database structure
- Implement authentication (JWT / OAuth)
- Create secure endpoints
- Integrate third-party APIs
- Fix backend bugs and performance issues
Tech Stack
- Node.js / Express
- Spring Boot (Java)
- MongoDB / PostgreSQL / MySQL
Features You Can Get
- User authentication system
- Role-based access
- API security & validation
- Admin panel backend logic
- Scalable architecture
Why Me?
- Real backend experience (not basic CRUD only)
- Clean and maintainable code
- Focus on performance and security
- Built APIs for real-world apps
Message me before ordering so we define your backend properly.
Get to know Favour Louise
Favour Louise
Software Engineer
- FromFrance
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English
Software Engineer and Website Designer with 4+ years of experience building modern, responsive, and high-performing websites and web applications. I specialize in full-stack development, creating clean and user-friendly interfaces, and developing scalable backend systems using technologies like React, Node.js, and WordPress. I also integrate APIs, payment systems, and custom features tailored to business needs. My focus is on delivering reliable, efficient, and visually appealing solutions that help businesses grow and improve user experience.
Other Software Development Services I Offer
FAQ
Do you build complete backend systems?
Yes, from database design to API endpoints and authentication.
Can you fix backend issues?
Yes, I debug and fix API errors, performance issues, and bugs.
Will the API be secure?
Yes, I implement proper validation, authentication, and best practices.
Do you work with existing projects?
Yes, I can improve or extend your current backend.
