Jonathan Plantey

Senior PHP / Symfony Developer

Web developer with professional experience since 2011. Specialized in PHP, Symfony and code optimization, with strong attention to best practices, readability and long-term maintainability of web projects.

Amiens, France jonathan.plantey@gmail.com GitHub @johndodev

Projects

Products & side projects

Jmonitor

Monitoring SaaS for PHP and Symfony applications.

PHP · Symfony · MySQL · SaaS Visit site

Kalosaurus

Mobile app for tracking calories and macros.

React Native · Expo · Symfony Visit site

Trouve un trésor

Publishing and sales site for treasure hunts.

PHP · Symfony · Twig Visit site

Betatrailer

Trailer aggregator for movies, series and video games.

PHP · Symfony · API Visit site

Work

Sep 2022 — Present

Web Developer

Freelance

Development of personal projects and web development missions.

Nov 2021 — Aug 2022

PHP / Symfony Instructor

Wild Code School Bordeaux, FR

Training adults transitioning into careers as PHP / Symfony developers.

Sep 2019 — Oct 2021

Lead PHP Developer

E-monsite Amiens, FR

Migration of the platform to Symfony and technical mentoring of developers.

Feb — Sep 2019

Web Developer

Wizaplace Lyon, FR

Maintenance of a marketplace creation platform.

Feb — Aug 2018

Web Development Instructor

Wild Code School Lyon, FR

Full PHP / Symfony session: 5-month intensive program with 14 students, mostly career changers.

Jun 2016 — Aug 2017

Web Developer

Awelty — Luminjo Amiens, FR

Mar 2015 — Jun 2016

Web Developer

Geolid Lyon, FR

Jul 2014 — Mar 2015

Web Developer

Mapado Lyon, FR

Nov 2010 — Mar 2014

Web Developer

Awelty — E-monsite Amiens, FR

Skills

PHP Object-oriented PHP · PSR / PER standards · Dependency injection · Interfaces & abstraction · Symfony

Frontend HTML5 · CSS · Bootstrap · Twig · Responsive integration · ES6 · Stimulus

Database MySQL · Optimization · Indexing

DevOps & tools PhpStorm · Git · Composer · LAMP · Serverless

AI & assistants Claude · Claude Code · Claude Design

Education

Web Development Professional Bachelor’s Degree 2009 — 2010
Digital Systems Higher National Diploma (BTS) 2005 — 2007

Languages

French Native
English Technical reading

Interests

Geek culture Twitch, Hearthstone
Entrepreneurship jmonitor.io
Healthy lifestyle nutrition, weight training

Jonathan Plantey