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Fiverr Pro
English
$
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I will node js express js API developer rest API stripe integration backend
Hassan Maqsood
Level 2
About this gig
Ready to power 1.5M+ monthly calls with zero data leaks and flawless payments?
Supercharge your app or SaaS with a backend engineered for 500K+ requests per month at 99.9% uptime. I'm a Node.js & Express.js expert with 7+ years of experience, having delivered 250+ projects for startups, enterprises, and companies. I don't just build APIs I craft secure, scalable systems that let your product grow without limits.
I work as a dedicated freelancer focused only on your project, your stack, and your growth goals. You get clear 24/7 communication, weekly regular updates, and a backend built for scale.
What I deliver:
- High-speed REST APIs (Node.js & Express)
- Secure Stripe & payment gateway integration
- Web & mobile-ready API structure
- Scalable database management: MongoDB, PostgreSQL, MySQL
How this boosts revenue:
- Faster APIs up to 22% higher conversions
- Stable payments 15-30% fewer failed checkouts
- Secure systems lower fraud & chargebacks
- Scalable backend saves thousands in rebuild costs
Protect your users, scale effortlessly, and keep your transactions error-free. Book a free, NDA-protected consultation today and make your backend bulletproof.
Get to know Hassan Maqsood
Hassan Maqsood
Experienced AI Mobile App Developer
Level 2
- FromPakistan
- Member sinceJul 2022
- Avg. response time1 hour
- Last delivery5 days
Languages
English
With 12+ years of experience, I’ve delivered 430+ apps, scaled products to 120,000+ users, and generated $800K+ in client revenue.
I combine technical skill with clear communication, ensuring no failed MVPs or delays. Backed by a strong team for design, QA, and scaling, I provide a true one stop shop with long term support and a money back guarantee.
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FAQ
Why should I choose you over other developers?
With 7+ years of experience, 250+ projects delivered, and a track record with startups, enterprises, and companies, I don’t just build backends, I future-proof your product for growth, security, and revenue.
What kind of projects do you work on?
I build custom backend solutions for websites, mobile apps, and SaaS platforms. Whether it’s an MVP, enterprise system, or startup, I ensure your backend is secure, scalable, and reliable.
How do you ensure security?
All projects are NDA-protected, and I implement secure authentication, encrypted data handling, and error-free payment systems to prevent leaks or fraud.
Do you integrate payment systems?
Yes. I implement Stripe and other payment gateways with secure, error-free transaction handling for your users.
Do you offer support after delivery?
Yes. I provide post-deployment support and guidance to ensure your backend continues to run smoothly and scale as needed.
Do you provide documentation for the APIs?
Absolutely. I deliver clean, easy-to-follow documentation so your team or future developers can use and maintain the system effortlessly.
Can you integrate third-party services?
Yes. I can integrate any APIs or services your app needs, payment gateways, messaging platforms, analytics, and more.
