Hi, my name is

Jean Emmanuel CADET

I help businesses grow online with modern websites & apps.

From idea to launch — I design, build, and deploy custom web solutions that are fast, user-friendly, and scalable.

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Jean Emmanuel Cadet - Software engineer - Developpeur haitien

I'm available for work!

About Me

I’m Jean Emmanuel Cadet, a full-stack software engineer specializing in Ruby on Rails and modern web technologies. I design scalable and maintainable applications using Rails, PostgreSQL, and SQLite, as well as Hotwire (Turbo and Stimulus), and modern JavaScript frameworks such as React and Next.js.

Technologies I work with regularly:

Ruby

Ruby on Rails

JavaScript

TypeScript

React

Next.js

More About Me

Services

I Will Help You With

Web & Mobile Development

Custom websites and mobile apps built to be fast, modern, and user-friendly. From sleek landing pages to full-scale applications, I deliver solutions that engage your audience and grow your business.

API development

Seamlessly connect your systems with secure, scalable APIs. I design and integrate APIs that improve efficiency, reliability, and flexibility for your business processes.

Database design and management

Reliable database solutions tailored to your needs. I design, optimize, and maintain databases that ensure performance, security, and scalability for your applications.

My Works

Projects I’m Proud Of

CodeCurious — Public Interface

Public blog interface where developers can read tutorials, browse categories, and explore technical content.

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CodeCurious — Admin Dashboard

Internal admin dashboard built with Ruby on Rails to manage content, users, and publishing workflows.

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Quote Editor

Reactive Rails 7 application showcasing Turbo Drive, Frames, and Streams without custom JavaScript.

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See My Work

FAQs

Frequently Asked Questions About My Services

What services do you offer?

I provide professional services in modern website development, web and mobile application development, e-commerce solutions, API development, and database design and management. All solutions are custom-built to match each client’s business needs.

Do you build responsive websites?

Yes. All websites I create are 100% responsive, meaning they work perfectly on mobile phones, tablets, and desktop devices, ensuring an optimal user experience on all screen sizes.

Can you build complex web applications?

Yes. I develop scalable and dynamic web applications, including authentication systems, admin dashboards, user management, online payments, notifications, and automation.

Do you develop mobile applications?

Yes. I build high-performance mobile applications for iOS and Android, tailored for startups, businesses, and entrepreneurs.

Do you offer maintenance and support?

Yes. I provide ongoing technical support including system updates, bug fixes, performance optimization, and continuous monitoring.

Do you work with international clients?

Yes. I work with clients in Haiti and worldwide, delivering solutions that follow international development standards.

How much does a project cost?

Project pricing depends on the project complexity, required features, and delivery timeline. A clear and detailed quote is always provided before development begins.

How can I contact you?

You can contact me via WhatsApp, the website contact form, or professional email. I usually respond within 24 hours.

Let's Build Something Amazing

Ready to bring your ideas to life? I craft modern websites, apps, and software solutions designed to help businesses grow and stand out online.

Together, we'll create a solution tailored to your goals—fast, reliable, and built to last.

Start Your Project