SENIOR WEB DEVELOPER

JÉRÔMESCHAEFFER

Building fast, accessible web apps with modern tech. Based in Seoul, open to remote & hybrid roles worldwide.

Jérôme Schaeffer
Jérôme Schaeffer
Available for work
LOCATIONSeoul, South Korea
EXPERIENCE8+ years
FOCUSFull Stack
ReactVue.jsNext.jsTypeScriptNode.jsTailwind
ABOUT ME

Developer &
Educator

I've spent years shipping products and mentoring teams. I care about clean architecture, performance, and UI clarity. Always eager to learn new technologies and tackle challenging problems.

INFORMATIONS
8+ years
Experience
No/Hybrid
Remote work
Seoul
South Korea
Zend
Certified PHP
TECHNOLOGIES

Skills &
Expertise

Full-stack development with a focus on modern JavaScript ecosystems and scalable backend architectures.

TECHNOLOGIES
Frontend
Next.jsReactVue.jsSvelteTypeScriptTailwind
Backend
Node.jsSymfonyLaravelPostgreSQLRedis
Libraries & Tools
Three.jsAgoraTanStack QueryTanStack RouterGSAP
DevOps
DockerGitCI/CDLinux
Testing
JestPHPUnitCypressPlaywright
AI & LLM
LLMRAGOllamaLangChainPrompt Engineering
EXPERIENCES

Work
Experience

A journey through startups and established companies, building products and leading teams.

TIMELINE
2025TODAY
Senior Frontend Engineer
3i
Building the company website, a Lesson platform for coaches and riders with live video call lessons and call recording and a Cloud platform for video management and uploads.
Built with Vue.js.
20242025
Senior Web Developer
인핸스
Development of multiple web applications and tools oriented mainly around AI tools/chat (GPT-4, Gemini, Claude).
20232024
Fullstack Web Teacher
WCODING
Teaching to complete beginner and experienced people CSS, HTML, PHP, Javascript and MySQL
20212023
Team Lead Web Developer
Redspher
20172021
Senior Web Developer
Flash Global
Implementation of technical services in legacy applications
Migrating a PHP 5 application park in PHP 7
Modernization of a legacy stack
Training developers to new tools throughout their implementation
Upgrading the development stack with the usage of Docker
20152017
Web Developer
OpCoding
20152015
Junior Web Developer
Olkypay
Development of a payment application using the Symfony 2 framework.
Implementation of monitoring of servers and webservices.
Full resume (PDF)
CONTACT

Let's
Connect

If you have a role, a project, or just want to talk shop — reach out. I'm always happy to discuss new opportunities.

OPEN TO OPPORTUNITIES
LOCATION
Seoul, South Korea
© 2026 Jérôme Schaeffer
Built with Next.js + GSAP