Jean Emmanuel Cadet

Jean Emmanuel is a Ruby on Rails developer focused on building scalable, maintainable web applications. He specializes in the modern Rails ecosystem, leveraging PostgreSQL, SQLite, and Hotwire (Turbo/Stimulus) to deliver fast, dynamic user experiences. Through CodeCurious, he shares practical lessons and real-world solutions for the modern developer.

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Ruby On Rails

20 min read

Ruby On Rails Vs Laravel In 2026: Full Comparison

Compare Ruby on Rails and Laravel in 2026. Learn their strengths, performance, ecosystem, and which fits your project.

Jean Emmanuel Cadet Jul 20, 2026

Using AI Coding Assistants for Ruby on Rails

AI-Assisted Development

18 min read

Using AI Coding Assistants For Ruby On Rails

Learn how to use AI coding assistants like ChatGPT, Claude Code, and GitHub Copilot to build better Ruby on Rails apps.

Jean Emmanuel Cadet Jul 17, 2026

10 Common Ruby on Rails Performance Bottlenecks

Web Development

18 min read

10 Common Ruby On Rails Performance Bottlenecks

Discover 10 common Ruby on Rails performance bottlenecks and learn practical ways to speed up your application.

Jean Emmanuel Cadet Jul 15, 2026

How Active Record Associations Work in Ruby on Rails

Web Development

15 min read

How Active Record Associations Work In Ruby On Rails

Learn how Active Record associations work in Ruby on Rails with practical examples of has_many, belongs_to, and more.

Jean Emmanuel Cadet Jul 13, 2026

includes vs preload vs eager_load in Ruby on Rails

Web Development

13 min read

Includes Vs Preload Vs Eager_load In Ruby On Rails

Learn the differences between includes, preload, and eager_load in Ruby on Rails to avoid N+1 queries and optimize performance.

Jean Emmanuel Cadet Jul 10, 2026

Ruby On Rails

14 min read

How Fragment Caching Works In Ruby On Rails

Learn how fragment caching works in Ruby on Rails to speed up page rendering and improve application performance.

Jean Emmanuel Cadet Jul 08, 2026

Is Ruby on Rails Still Worth Learning in 2026?

Learning Concepts

15 min read

Is Ruby On Rails Still Worth Learning In 2026?

Discover whether Ruby on Rails is still worth learning in 2026, including job demand, salaries, strengths, and future outlook.

Jean Emmanuel Cadet Jul 06, 2026

Fetch API vs Axios: Which Should You Use in 2026?

Web Development

17 min read

Fetch API Vs Axios: Which Should You Use In 2026?

Compare Fetch API and Axios in 2026. Learn the differences, performance, features, and when to choose each.

Jean Emmanuel Cadet Jun 27, 2026

Optimizing SQLite for Rails 8 Production: A Complete Guide

Web Development

14 min read

Optimizing SQLite For Rails 8 Production: A Complete Guide

Learn how to optimize SQLite for Rails 8 production with WAL mode, busy timeouts, Solid Queue, and database.yml best practices.

Jean Emmanuel Cadet Jun 20, 2026

Hotwire vs React: Which Should You Pick in 2026?

Web Development

10 min read

Hotwire Vs React: Which Should You Pick In 2026?

Hotwire vs React in 2026: discover which approach fits your project best, with real code examples, and honest tradeoffs.

Jean Emmanuel Cadet Jun 06, 2026

Services Tailored to Your Needs

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.

Jean Emmanuel Cadet

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Code. Learn. Grow.

Services Tailored to Your Needs

Web & Mobile Development

API development

Database design and management