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Fiverr Pro
English
$
USD
I will develop scalable laravel backend API or fintech system
MAHABUB HOSSAIN
About this gig
Are you looking for a senior backend engineer to build a scalable, secure, and production-ready system?
Youre in the right place.
I have 7+ years of experience building high-performance backend systems, including fintech platforms, payment gateways, and distributed APIs handling millions of transactions daily.
What I can do for you:
Develop REST APIs / GraphQL APIs (Laravel)
Build scalable microservices architecture
Payment gateway & bank API integration
Optimize slow backend & database performance
Fix bugs in complex backend systems
Design secure authentication (JWT, OAuth2)
Deploy using Docker / AWS / CI-CD
Why choose me?
- Real-world fintech experience
- Clean architecture (DDD, CQRS, SOLID)
- Production-grade code (not tutorial level)
- Focus on scalability & security
Lets build something robust and scalable. Contact me before ordering.
Get to know MAHABUB HOSSAIN
MAHABUB HOSSAIN
Senior Backend Engineer
- FromBangladesh
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Bengali, English
I am a Senior Backend Engineer with 7+ years of experience designing and scaling high-throughput fintech systems, payment infrastructures, and distributed micro services. I specialize in building secure, fault-tolerant financial systems handling real-money transactions.
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FAQ
Do you work on fintech/payment systems?
Yes — I have real production experience with payment gateways and banking APIs.
Can you scale my existing system?
Yes, I specialize in performance optimization and architecture improvements.
Do you deploy projects?
Yes — Docker, AWS, CI/CD supported.
