Freelance
web developer in Vienna

I build accessible web apps that will get your users hooked, with a lot of love and attention to detail.

Location
Austrian flag
Vienna
Experience
10+ years
Spoken languages
English
German
Stack
React
Typescript
Node
Next.js

Moriz Büsing

Hello, I’m Moriz!

I’m an independent full stack developer from Vienna, Austria. I help people and companies build exceptional digital products and websites.

A decade of experience in the industry enable me to deliver quality experiences on time and in budget. Before freelancing I worked at german fintech company N26 and, before that, led the tech team at award-winning digital agency wild.

I’m a generalist that likes to solve problems and get stuff done. I like to choose boring technology and consider myself a grug brained developer.

I’m open to new opportunities and always looking for interesting projects to work on! Reach out below.


I worked on projects for:

Google ibm KHM Samsung Meta Spotify IKEA Wien Tourismus Google ibm KHM Samsung Meta Spotify IKEA Wien Tourismus Google ibm KHM Samsung Meta Spotify IKEA Wien Tourismus Google ibm KHM Samsung Meta Spotify IKEA Wien Tourismus

Services

What I can do for you

MVP Development

Great ideas need great execution. I’ll help you build your MVP from concept to launch. We’ll work together to define the scope and build a product that will get your users hooked.

After launch, I’ll help you iterate and improve your product based on user feedback, fix bugs and help you hire a team that sets you up for success.

Websites

Want a fast website that converts and ranks well? I build websites with great core web vitals, performance and SEO.

Looking for something fancy? I can build an interactive experience that will blow away your audience. Projects I have worked on have won dozens of awards.

Contracting

I can set aside a given amount of hours per week to help out your team in the day-to-day.

I can help you with building new features, setting up infrastructure, fixing bugs, code reviews, performance improvements and technical consulting.

Cofounder

Have a great idea but need a technical cofounder? I’m always open to meet new people and hear ideas. Send me an email and we’ll figure out a time for an intro call.

I have already launched a few side projects and might eventually stop freelancing to focus full time on a SaaS or other software products.


Work

This is what I’ve been building lately

  • Codex

    Figma AI code generator plugin. Connect it to your Github repo and codex will learn your design system, stack and components and use them to generate code like you wrote it yourself.

  • Select a node and click 'generate', and Codex will use your existing components and conventions to generate code.

    Codex

    Figma AI code generator plugin. Connect it to your Github repo and codex will learn your design system, stack and components and use them to generate code like you wrote it yourself.

    See it live

  • IBM watsonx.data experience

    An immersive experience centered on watsonx.data, their open data lakehouse platform for AI and analytics. Shown at IBM Think 2025 in Boston.

  • The experience in action

    IBM watsonx.data experience

    An immersive experience centered on watsonx.data, their open data lakehouse platform for AI and analytics. Shown at IBM Think 2025 in Boston.

    Client: IBM

    Built together with Wild

  • Addition

    AI for creatives: upload files for an AI to analyse, or let it search google for keywords, and come up with creative ideas for marketing or unique insights about the material.

  • Addition main interface
    AI-powered creative platform that helps generate marketing insights and creative ideas from your uploaded content or web research.

    Addition

    AI for creatives: upload files for an AI to analyse, or let it search google for keywords, and come up with creative ideas for marketing or unique insights about the material.

    Client: Addition

  • Ikea Family Microsite

    Interactive microsite for Ikea Family featuring gamified experiences to unlock Ikea Family discounts. Built with Spline, React Three Fiber, and Framer Motion.

  • Full demonstration of the interactive microsite showing 3D interactions, minigames, and the discount unlock system in action.

    Ikea Family Microsite

    Interactive microsite for Ikea Family featuring gamified experiences to unlock Ikea Family discounts. Built with Spline, React Three Fiber, and Framer Motion.

    Client: Ikea

    Built together with Wild

  • Boutiquetravellers

    Lifestyle travel platform featuring instant accommodation search and filtering. Map view with clustered accommodation layers. Built with Next.js and Supabase

  • Boutiquetravellers homepage
    The main landing page showcasing featured destinations and search functionality for luxury travel accommodations.

    Boutiquetravellers

    Lifestyle travel platform featuring instant accommodation search and filtering. Map view with clustered accommodation layers. Built with Next.js and Supabase

    Client: Boutiquetravellers

    See it live

  • Mergelink

    Collaborative tool for developers that streamlines solving git merge conflicts. Built with React, Next.js and Yjs.

  • Project initialization
    Starting a new merge conflict resolution session with repository integration and branch selection.

    Mergelink

    Collaborative tool for developers that streamlines solving git merge conflicts. Built with React, Next.js and Yjs.

    See it live

  • Konterball VR

    WebVR ping pong game built for Chrome Experiments, featuring browser-based VR gameplay and live multiplayer mode for playing against others online.

  • Live gameplay footage showing the VR ping pong experience in action.

    Konterball VR

    WebVR ping pong game built for Chrome Experiments, featuring browser-based VR gameplay and live multiplayer mode for playing against others online.

    Client: Google

    Built together with Wild

    See it live

  • Happy Plates

    Recipe platform featuring interactive recipe creation and automatic shopping list generation. Seamlessly converts cooking recipes into shopping lists for online supermarkets. Built with React and Next.js

  • Happy Plates search interface
    Main search interface for discovering cooking recipes.

    Happy Plates

    Recipe platform featuring interactive recipe creation and automatic shopping list generation. Seamlessly converts cooking recipes into shopping lists for online supermarkets. Built with React and Next.js

    Client: Happy Plates

    See it live


Blog

I write about stuff I find interesting or little tricks I learn, very irregularly.

See all articles

Expertise

Skills I’ve gathered over the years

React development

React has been my daily driver for most of my career. I know the ins and outs and can help you build a great product with it.

AI/LLMs

I‘ve been working with AI and large language models for a while now and have delivered a few products in this space. I can help you integrate AI into your product or help make your operations more efficient.

Node.js and express

I have built a few APIs with node and express. I can help you design and build a fast and reliable API that will scale with your product.

Accessibility

I have built many websites and apps conforming to different WCAG standards and can help you make your product or website accessible to everyone.

3D

I like to use react-three-fiber (based on three.js) to build interactive 3d experiences effectively. I can help you build a 3d website or product configurator.

Collaborative applications

I use Yjs to build multiplayer applications. I can help you build a collaborative application where users can work together with others in realtime.

Let’s build something together!

Get in touch