I will develop your website widgets with API or backend integration


About this gig
Please contact me before ordering so I can analyze your requirements and deliver the best custom solution for you!
Looking for a custom widget to enhance your website?
I specialize in developing responsive, tailor-made website widgets with Flutter, giving your business a professional and scalable solution.
- Need an interactive booking or contact form?
- Want a custom widget that connects to your backend or third-party APIs?
- Looking for a responsive and mobile-friendly solution that works seamlessly across platforms?
Youve come to the right place!
What I can do for you:
- Custom widgets for booking, contact, dashboards, forms and much more
- Fully responsive design, optimized for desktop and mobile
- Integration with your backend or external APIs
- Embeddable widgets for all websites (WordPress, Wix, Shopify, custom CMS,...)
- Clean, modern UI with Flutter
- Stripe or payment integrations available if required
Why me?
- 3+ years of Flutter experience (Web & Mobile)
- Responsive, detail-oriented development
- Scalable solutions with API-ready architecture
- Professional delivery, unlimited revisions within your package
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Wullich-it
Professional FlutterFlow Developer from Germany
- FromGermany
- Member sinceAug 2023
- Avg. response time1 hour
- Last delivery10 months
Languages
English, German
My Portfolio
FAQ
Is the data processed by the widget secure?
Yes. I follow industry best practices, and if payments or sensitive data are involved, I use secure connections and APIs only.
Can the widget work on any type of website (WordPress, Shopify, Wix, custom)?
Yes! I build embeddable widgets that work across different platforms. Just let me know what system you use.
Do you provide both frontend (UI) and backend connections?
Yes. I can create standalone widgets or connect them to your backend/API for real-time functionality.
Will the widget be mobile-friendly and responsive?
Absolutely. All widgets are designed with responsive Flutter code, so they work perfectly on desktop, tablet, and mobile.
Can you integrate Stripe or other payment systems into my widget?
Yes! Stripe is my specialty, and I can also connect other APIs if required.
What if I don’t have a design yet?
No problem. I can create a simple, professional design for you, or use your brand colors and style if you already have them.
Do you provide support after delivery?
Yes, I provide post-delivery support to ensure your widget runs smoothly.

