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Fiverr Pro
English
$
USD
I will build a secure backend and rest API for your app or saas
Rakibul Hasan
About this gig
I build clean, secure, and production-ready backend APIs for startups, SaaS products, and growing businesses.
This gig is focused on REST API development, backend logic, and third-party integrations using modern, scalable architectures. If you need a backend that is reliable, maintainable, and ready for real users, this is for you.
I specialize in:
- REST API development
- Backend services and business logic
- Third-party API integrations
- Secure authentication and data handling
- Database design and integration
- Performance-optimized, scalable APIs
What you can expect:
- Clean, well-structured backend code
- Secure API endpoints with best practices
- Clear communication and realistic timelines
- Production-ready delivery, not experimental code
- Optional documentation and source code (per package)
This service is ideal for:
- SaaS and startup backends
- Mobile or web app APIs
- Internal tools and automation systems
- MVPs that need to scale later
First-time buyers receive 45 days (1.5 months) of free post-delivery support for bug fixes and stability improvements related to the delivered scope.
Get to know Rakibul Hasan
Rakibul Hasan
Mobile App Developer Flutter Firebase Scalable Backends
- FromBangladesh
- Member sinceMay 2022
Languages
English
I’m a full-stack mobile and web developer with 5+ years of experience building production-ready Flutter apps for Android and iOS. I specialize in Flutter, Firebase, REST APIs, and scalable backend systems. I build clean, maintainable apps for startups and businesses—not rushed demos. I handle everything from planning and architecture to development and delivery with clear communication, realistic timelines, and full ownership of the project.
If you want a slightly more sales-driven or technical variant, say the word and I’ll tune it further.
FAQ
What do you need from me to get started?
I’ll need a brief description of your project, API requirements, data flow, authentication needs (if any), and any third-party services you want to integrate. Clear requirements help me deliver faster and more accurately.
What type of backend or APIs do you build?
I build secure REST APIs, backend services, and integrations for web apps, mobile apps, SaaS products, and internal systems. This includes business logic, authentication, and database integration.
Do you provide clean and maintainable code?
Yes. I follow clean architecture and best practices to ensure the code is readable, scalable, and easy to maintain or extend in the future.
Will I get the source code?
Source code is included in Standard and Premium packages. For Basic packages, it can be added as an extra if required.
Do you offer post-delivery support?
Yes. First-time buyers receive 45 days (1.5 months) of free support for bug fixes and stability issues related to the delivered scope.
Can you integrate third-party APIs or databases?
Absolutely. I can integrate external APIs, payment services, analytics tools, and databases depending on your project requirements.
Do you handle deployment or hosting?
Deployment and production setup can be added as an extra service. I can help deploy to cloud or server environments if needed.
