Sebastiaan Biesheuvel
Founder & Lead Creative at I am Eens (formerly Eens reclame). 26 years of expertise spanning Product Design, Brand Strategy, Design Systems, Art Direction, and AI-Powered Front-End Engineering.
Profile & Methodology
Passionate Interaction & UX/UI Designer with a proven track record delivering digital solutions for enterprise and brand clients including KPN, E.ON, T-Mobile, Hunkemöller, American Express, and TU Delft.
Experienced in Agile/Scrum environments, translating complex business requirements into user-tested wireframes and workflows, conducting interactive workshops, and handing off flawless design systems to engineering teams. Pioneer in blending traditional craftsmanship with advanced local & agentic AI workflows.
Skills & Tooling
Design & Software
- • Figma, Adobe CC (Photoshop, Illustrator, InDesign, XD, Premiere, After Effects)
- • Sketch, Dimension
- • Interaction & Wireframing
- • Ableton Live & Logic Audio
Code & Frontend
- • HTML5, CSS3, JavaScript, TypeScript
- • Astro, React, Next.js, jQuery
- • Tailwind CSS, Vanilla CSS, GSAP
- • Custom WordPress Blocks
AI Tooling & Automation
- • Gemini, ChatGPT, Ollama (Local LLMs)
- • Google Antigravity & Agentic Frameworks
- • MCP (Model Context Protocol) & Custom Skills
- • Local Diffusion (DrawThings, Z-Image-Turbo)
Process & Strategy
- • Agile / Scrum Methodologies
- • Business Requirements & Workshops
- • User Testing & Workflows
- • Dev Team Handoff & Architecture
Work Experience
Owner & Lead Creative / Interaction Designer
2008 – PresentOperating as owner and lead designer/developer across UI, UX, Interaction Design, App Design, Brand Strategy, Art Direction, and Web Engineering.
Featured Portfolio Case Studies:KPN,E.ON,Hunkemöller,American Express,NCOI.
Other Major Clients: T-Mobile, TU Delft, Gemeente Den Haag, Gemeente Oss, Raad voor de Rechtspraak, Sensation, Hi, Hypotheker, O'Neill, Buddha to Buddha, Vriendenloterij, GX Software, Getronics, BK Cookware, Cyclomedia, and more.
Project Leader, Product Owner & Lead UI/UX Designer
2007 – 2008Led project teams, product ownership, and interactive digital design for enterprise clients.
Clients: Rabobank, Cendris, Cefetra, Sympac, Aquatc, Archined.
UI/UX & Interaction Designer / Art Director
2006 – 2007Designed UI/UX, brand systems, mobile apps, and web front-ends.
Clients: C. Steinweg Group, Pols Groep, Multiwal, North Lake Golf, Induserve, Van der Ende.
UI/UX Designer & Web Developer
2001 – 2006Designed interactive interfaces, logos, and web applications.
Clients: Akai, Benevia, Reedijk wonen, Nemesys.
Graphic & Digital Designer
2000 – 2001Early career graphic design, brand identity, and web design.
Clients: Gemeente Oud-Beijerland, De Zaak Besteman.
Education
Grafisch Lyceum Rotterdam
Grafisch vormgeven & dtp
1997 – 2000Mavo Buitensluis
Numansdorp
1994 – 1997Languages & Personal Information
Languages: Dutch (Native / Moedertaal), English (Full Professional Proficiency).
Interests: Music Production, Synthesizers, Electronics, Art, Cinema & Series, Reading.
Personal: Born 4 May 1979 · Married · Dutch Nationality.



