Available

Mateusz Muślewski

Web Developer / Visual Designer

I specialize in building high-performance websites with Next.js and producing dynamic video content. I deliver projects end-to-end — from Figma design, through production-ready code, to advertising campaign support.

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Latest

Projects

Selected work from recent years — from websites to video productions

Featured

Co-Founder & Web Developer

Eventizer

12/2025 - Present

An event platform connecting service providers — from DJs to wedding venues — with clients organizing events.

Next.jsPayloadCMSStripeFigmaTypeScript+4

•Co-founding and shaping the product vision of the platform
•Development of the service website in Next.js with PayloadCMS as the backbone
•Integration of Stripe payments and authentication for marketplace flows

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Web Developer & Visual Designer

Pol-Med

07/2025 - Present

Industrial B2B website for Pol-Med — UCO oils trade & collection, education stations, industrial tools. Next.js 16 with a polished silver-accent aesthetic.

Next.js 16Tailwind CSS v4Framer MotionTypeScript+6

•Designed and shipped the website in Next.js 16 with Tailwind CSS v4 and Framer Motion
•Three conversion engines: UCO Calculator, Education Tender Support Center, Tools Selector
+2 more...

Video Editor & Motion Designer

Emotion Compass

08/2025 - 10/2025

An educational initiative supporting mental health and social skills in elementary schools.

Motion DesignFigmaKdenlive

•Creation of 6 animated videos presenting educational content
•Visual identity design in Figma
+1 more...

Video Editor

Good Start

11/2025 - 12/2025

A nationwide social project by the Foundation for Youth Development, supporting education and life skills development for youth from educational care centers.

Premiere ProFigmaAI Tools

•Video post-production in Adobe Premiere Pro — from editing to final color grading
•Design of custom intro, outro, and branded title cards
+2 more...

Visual Designer & Web Developer

Holisti

09/2025 - 11/2025

An e-commerce store offering dietary supplements based on natural ingredients.

FigmaPremiere ProE-commerce

•Product graphics design in Figma for Anti Aging, Detox, Be Queen, and Good Night lines
•Video visualizations in Adobe Premiere Pro showcasing supplements