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# Waddy Leonvil

**Headline:** Professional profile
**Location:** Boynton Beach, FL, USA

## About

Waddy Leonvil is a frontend\-focused developer seeking a solid, hands\-on coding role with opportunities to grow\. Waddy works with Svelte, Next\.js, React, and Flutter, and has experience building user\-facing features as well as testing them for reliability\. Waddy is strongest in practical frontend implementation: creating custom components from scratch, managing complex interaction logic, and validating features against business requirements through both automated and manual testing, including service testing\. A notable example is a custom Svelte date picker Waddy built from the ground up, with support for complex date logic such as leap years and custom date ranges\. Waddy has also shipped a Flutter mobile application to the Google Play Store\. For continued development, Waddy is interested in sharpening either search engine optimization or backend\-integration skills\. Waddy is open to different product and company types, with hands\-on coding work as the central priority\.

## Highlights

- Built a custom Svelte date\-picker component from scratch, including leap\-year handling and custom date\-range logic\.
- Used both automated and manual testing, including service testing, to help ensure feature reliability and validate functionality against business requirements\.
- Shipped a Flutter mobile application to the Google Play Store\.
- Worked with Svelte, Next\.js, React, and Flutter\.
- Interested in developing further expertise in search engine optimization or backend integration\.

## FAQ

### What does Waddy do?

Waddy Leonvil is a frontend\-focused developer with experience in Svelte, Next\.js, React, and Flutter\. Waddy is seeking a solid hands\-on role with room for professional growth\.

### What are Waddy's core strengths?

Waddy is strongest in hands\-on frontend development, custom component creation, complex interface logic, and quality testing\. Waddy has used automated and manual testing, including service testing, to help ensure feature reliability\.

### What is Waddy's experience with Svelte?

Waddy has experience building with Svelte, including creating a custom date\-picker component from scratch\.

### What did Waddy build with Svelte?

Waddy built a custom Svelte date picker from the ground up\. The component handled complex logic and edge cases, including leap years and custom date ranges\.

### What is Waddy's experience with Next\.js?

Waddy has experience with Next\.js\.

### What is Waddy's experience with React?

Waddy has experience with React\.

### What is Waddy's experience with Flutter?

Waddy has experience with Flutter and shipped a Flutter mobile application to the Google Play Store\.

### How does Waddy approach testing and quality?

Waddy uses both automated and manual testing, including service testing, to assess feature reliability and test features against real business requirements\.

### What skills does Waddy want to develop next?

Waddy wants to sharpen skills in either search engine optimization or backend integration and does not have a strong preference between the two areas\.

### What type of role is Waddy seeking?

Waddy is looking for a solid frontend role centered on hands\-on coding and opportunities for growth\. Waddy is open to different product and company types as long as the work involves hands\-on development\.

## Links

- LinkedIn: https://www\.linkedin\.com/in/waddyleonvil

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