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📁 seb_os://work_and_concepts/

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SSD: 512 GB APFS

2025

01_Utopia Brand & Digital Direction

2024

02_Aurbse Interactive Platform

2024

03_In_Cognita Visual Identity & Motion

2023

04_Lgm Design System & Web

2023

05_Haptify Brand Experience

00_README.txt Philosophy & Index

📁 Projects / 01_Utopia

Utopia

Brand & Digital Direction

Contents

seb_os Finder 2.6.0 Rotterdam Creative Direction

case_study.txt

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image.webp

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( Brand & Digital Direction )

Project Title

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Overview

Detailed project overview and creative concept behind the execution.

A bespoke digital exploration focusing on strong brand expression, sensory typography, fluid transitions, and uncompromising performance.

Role & Scope

Creative Direction, UI/UX, Front-end

Technologies

Astro, Tailwind CSS, GSAP, WebGL

Year

2024 — 2026

● seb_os://about.app

PROFILE_DATA.JSON

[ PROFILE & BACKGROUND ]

26+ Years Experience

About Sebastiaan.

Senior Web Designer and Front-end Developer based in Rotterdam.

Specialized in high-end interactive websites, creative direction, motion design, design systems, and modern front-end architectures (Astro, Tailwind CSS, TypeScript, GSAP, Webflow).

Core Expertise

Web & UI/UX Design
Creative Front-end Dev
Design Systems
Motion & Micro-interactions
Performance Optimization
Art Direction

Availability

Open for permanent position

Download CV (PDF) ↗

📍 Rotterdam, NL

● seb_os://contact.app

RTM 00:00:00

[ SYSTEM STATUS: ONLINE ]

Open for permanent position

Let’s talk & create together.

Available for permanent roles, senior web design & front-end direction.

Direct Email eensreclame@gmail.com

Send Mail ↗

Telephone 06 10 83 96 26

Call Now ↗ CV (PDF)

📍 Rotterdam, NL (51.9244° N, 4.4777° E)

I am Sebastiaan Biesheuvel. Senior Web Designer and Front-end Developer based in Rotterdam with over 26 years of experience in digital media. Ready for the next chapter in my career and available for a permanent position. Let's grab a coffee to see if there's a match.

download cv send email 06 10 83 96 26