Jérôme Poslednik
Web Developer Frontend UX-UI Designer En Freelance at Metz Numeric School
Metz, Grand Est, France
Summary
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SeniorJérôme Poslednik is a seasoned web developer, UX/UI designer and freelance trainer based in Metz with 11 years of experience delivering end-to-end digital products from concept to hosting. He blends full‑stack JavaScript (Vue/Nuxt, Node, Mongo) and PHP/MySQL expertise with strong visual design skills, motion design and Mobile First responsive practices to build performant PWAs, e‑commerce sites and custom WordPress solutions. Founder of the local coworking space Le Poulailler, he pairs hands‑on development with client coaching, project management and Agile facilitation. As a trainer at Metz Numeric School he teaches practical web and UX/UI curricula, bridging industry standards and classroom learning. He also provides brand and communication consulting, creating cohesive graphic systems that translate across web and print. Pragmatic and creative, Jérôme often integrates dynamic component interactions and AI‑assisted design to elevate user experience beyond standard templates.
11 years of coding experience
French, English
Stackoverflow
510reputation
65kreached
7answers
0questions
Github Skills (56)
animation10
stylesheets10
css-animations10
cross-browser10
browser9
css9
underscores8
javascript8
bootstrap8
seed7
wordpress7
html6
macos6
nodejs6
asp-net-mvc6
Programming languages (6)
Github contributions (5)
washaweb/Website-Mockup-viewer
May 2015 - Nov 2017
Contributions:4 pushes, 1 branch, 1 tag in 2 years 6 months
washaweb/MNS-BSD2-2023
Sep 2023 - Apr 2024
Contributions:47 pushes, 1 branch in 6 months
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