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Fiverr Pro
English
$
USD
I will develop and integrate apis for your web apps
James S
About this gig
Turn your idea into a secure, high-performance application built to scale.
I am a full-stack developer with over 5 years of professional experience delivering reliable web and mobile solutions for startups, businesses, and long-term projects. I don't just write code, I design systems that solve real problems, scale smoothly, and stay maintainable over time.
What I offer:
- Full-stack application development (front-end + back-end)
- Custom API development (RESTful & scalable architectures)
- Secure authentication & role-based access control
- Database design, optimization (SQL & NoSQL)
- Performance optimization & bug fixing
- Cloud deployment, Docker & CI/CD setup
- Clean, well-documented, production-ready code
I have built business management systems, e-commerce platforms, data dashboards, automation tools, and secure APIs, many from scratch, handling everything from system design to deployment.
I currently work on optimizing scalable back-end systems, improving application performance, and building modern full-stack solutions using best practices and cloud-ready architectures.
If you want a developer who thinks long-term, and delivers results, not excuses lets build something powerful.
Get to know James S
James S
APIs and beyond
- FromAustralia
- Member sinceJan 2026
- Avg. response time1 hour
Languages
English
I am a full-stack developer with 5 years of experience building scalable, high-performance web and mobile applications. I specialize in both front-end and back-end development, delivering clean, secure, and user-focused solutions. I have worked on business systems, dashboards, e-commerce platforms, APIs, and automation tools, handling everything from system design to deployment. I value clean code, performance optimization, and translating real business needs into reliable, maintainable software solutions.
Other Software Development Services I Offer
FAQ
What technologies do you use to build APIs?
I use modern backend frameworks like Node.js, Python (FastAPI/Django), or PHP (Laravel) to build secure, scalable, and maintainable APIs.
Can you integrate my API with my existing web application?
Yes! I can connect your API with any frontend (React, Angular, Vue, or plain HTML/JS) to make sure your app works seamlessly.
Can your APIs handle high traffic?
Yes, I design APIs that are scalable and optimized for performance, ensuring they handle large numbers of requests without slowing down.
Can you fix or improve an existing API?
Yes. I can debug, optimize, and refactor existing APIs to improve speed, security, and compatibility with your application.
How do you ensure my API is secure?
I implement authentication (JWT/OAuth), role-based access, input validation, and protection against common vulnerabilities like SQL injection and XSS.
