I will build your scalable full stack web app up to 10x faster


About this gig
Need a modern web application for your business or idea?
I build custom web applications that help you launch products, sell online, improve workflows, or turn ideas into working software.
What I can build:
- Business and branded websites
- E-commerce stores
- SaaS products and MVPs
- Customer portals and dashboards
- Booking and membership systems
- Internal tools and custom applications
What I can handle:
- User accounts and authentication
- Databases and data management
- APIs and third-party integrations
- Payments and business workflows
- Custom functionality and backoffice features
For custom requirements, we will discuss your goals, priorities, budget, and timeline first. I will help determine what should be included now, what can be simplified or added later, and the best way to achieve it within the agreed scope.
For larger projects, development can be delivered in stages through a staging environment for review and testing before delivery.
I use Claude Code and Codex as AI-assisted coding tools to accelerate development, while personally reviewing, debugging, testing, and refining the code before delivery.
Please contact me before ordering to confirm your project scope.
Get to know Nelson
Full Stack Developer, SaaS, AI and Automation
- FromMalaysia
- Member sinceAug 2026
- Avg. response time1 hour
Languages
Chinese, English, Malay
FAQ
Can you build a custom application based on my idea?
Yes. Send me your requirements, goals, and any references you have. I will review the scope with you and recommend the most practical approach before development starts.
What if my project does not fit exactly into a package?
No problem. Packages provide a starting point for different project sizes. For custom requirements, we will discuss the scope, priorities, budget, and timeline and determine the appropriate solution before you order.
Can you integrate third-party services or APIs?
Yes. I can integrate APIs and third-party services such as payment providers, authentication services, email services, maps, analytics, and other external systems, depending on the project requirements.
Will I be able to review and test my application?
Yes. For larger projects, development can be delivered in stages through a staging environment so you can review and test the progress before final delivery.
Do you use AI to develop the application?
Yes. I use AI-assisted coding tools such as Claude Code and Codex to accelerate development. I personally review, debug, test, and refine the code before delivery.
Should I contact you before placing an order?
Yes. Please contact me first if you have a custom application, complex requirements, integrations, or are unsure which package is appropriate. We can confirm the scope before you order.
How do we communicate throughout the project?
I prefer Fiverr messages for most project communication, especially for requirements, feedback, and decisions, so everything stays documented. If a call would be useful for a specific discussion, I am open to arranging one when truly necessary.

