Julien Chang

Freelancer in Front End / Back End Web development with 10 years of experience, I work on the Back End/Admin part of a site (PHP / .NET / JS), but also on the Front End part, integration of graphic charter (HTML 5, CSS 3, Javascript) in Responsive Design for Mobile and Tablet.

I have indeed had the opportunity to work on sites from A to Z, ranging from graphic charter design to optimization for SEO and the implementation of marketing techniques.

Having had a general training at Epitech, Linux environment, learning C, C++, C# languages, creation of Web server in C, Software, Shell etc ... I specialized in Web C#.NET languages, but especially PHP, and Front, integration in HTML 5, CSS 3, Javascript.

I have notably created multiple sites under Wordpress, Joomla, Prestashop and Symfony.

My main asset is reverse engineering, allowing me to easily immerse myself in the logic of an existing environment (Existing site or programming language) and to appropriate it.

My skills:

Wordpress (~11 sites, templates + plugins)

Joomla (~2 sites, templates + plugins)

Prestashop (1.4, 3 sites - 1.6, 2 sites; themes / plugins, core modification)

CodeIgniter, 4 sites

C# ASP.NET, 1 site

Sites from Scratch (+15 sites)

Symfony 1.4, 1 site

Symfony 2.8/3, 2 sites

Creation / Use of Third Party APIs

Programming Languages / Platforms:

PHP 5 / PHP 7

HTML 5

CSS 3 / Sass

Responsive Design

JQuery

Javascript, ES2015

NodeJS

MySql

GIT

Docker

Amazon AWS

Gitlab CI

Webpack

HTTP Servers: Nginx / Apache

Linux Server Management

My tools:

PHPStorm

Sublime text

Notepad++

Photoshop

Illustrator

Sketch / Figma