Hi, my name is
Jean Emmanuel CADET
I build high-performance websites & apps that help businesses grow.
From idea to launch, I design, build, and deploy custom solutions that are fast, user-friendly, and scalable.
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 build high-performance websites and web applications that are scalable, maintainable, and designed to help businesses grow. My primary stack includes Ruby on Rails, Hotwire (Turbo & Stimulus), PostgreSQL, and SQLite. I also work with modern JavaScript and TypeScript technologies, including React and Next.js, when a project calls for them.
Technologies I work with regularly:
Ruby
Ruby on Rails
Hotwire
PostgreSQL
SQLite
JavaScript
TypeScript
React
Next.js
Services
I Will Help You With
My Works
Projects I’m Proud Of
FAQs
Frequently Asked Questions About My Services
What web and software development services do you offer?
I offer full-stack web development, custom iOS and Android mobile app development, e-commerce platforms, secure API integration, and scalable database architecture tailored to your unique business goals.
Are all your web and mobile applications fully responsive?
Yes. Every website and web application I build is 100% responsive, optimized for mobile, tablet, and desktop viewports to ensure seamless user experience, fast load speeds, and strong SEO rankings.
Can you build complex, custom web applications?
Yes. I specialize in complex full-stack web apps with features such as secure user authentication, role-based admin dashboards, payment gateway integrations, real-time notifications, and automated workflows.
Do you develop cross-platform mobile applications?
Yes. I design and build high-performance mobile apps for both iOS and Android platforms, tailored specifically for startups, growing enterprises, and entrepreneurs.
Do you provide website maintenance and technical support?
Yes. I offer proactive technical support, security patching, bug fixes, software updates, performance optimization, and continuous uptime monitoring to keep your application running smoothly.
Do you work with international clients and remote teams?
Yes. I collaborate with clients locally in Haiti and globally across time zones, following modern Agile workflows, clean code standards, and international development practices.
How much does a custom software development project cost?
Project costs depend on scope, technical complexity, feature requirements, and timeline. I provide a detailed project proposal with transparent pricing before any development begins.
How can I contact you to start a project?
You can reach out via WhatsApp, submit a message through the website contact form, or send a direct email. I respond to all inquiries within 24 business hours.
Let's Build Your Next Digital Product
Ready to transform your ideas into high-performing digital experiences? I develop custom, search-optimized websites, mobile applications, and backend systems engineered to grow your business. Let's collaborate to build a fast, secure, and scalable solution tailored to your exact technical and commercial goals.