Hi, I'm Dave Sayer

Creative
Developer

I've worked as a developer and designer for over 17 years, across corporate, agency, freelance, and DAO environments. I use cutting-edge technology to build high-performance websites and apps. I also do branding, graphic design, and can wrangle 3D software.

CSS3
HTML5
JavaScript
TypeScript
React
Astro
Next.js
Wordpress
PHP
TailwindCSS
ChakraUI
Supabase
Blockchain
APIs
Git
Bash
Graphic Design
Figma
CSS3
HTML5
JavaScript
TypeScript
React
Astro
Next.js
Wordpress
PHP
TailwindCSS
ChakraUI
Supabase
Blockchain
APIs
Git
Bash
Graphic Design
Figma
CSS3
HTML5
JavaScript
TypeScript
React
Astro
Next.js
Wordpress
PHP
TailwindCSS
ChakraUI
Supabase
Blockchain
APIs
Git
Bash
Graphic Design
Figma

What I do?

  • Web Development
      •
    • Single Page Applications (SPAs)
      • •
    • Landing pages and business websites
      • •
    • Portfolio websites
      • •
    • Web3 integration: NFTs, Crypto payments, etc
  • Mobile Development
      •
    • Mobile-friendly web apps
      • •
    • Progressive Web Apps (PWAs)
  • UI/UX Design & Prototyping
      •
    • UI design with Figma & Canva
      • •
    • UX research & improvements
      • •
    • Prototyping for websites & mobile apps
  • Graphic Design
      •
    • Logo design
      • •
    • Branding & identity design
      • •
    • Social media graphics

My work

Projects

Bough & Burrow

Branding and business cards designed for my sustainable crafting business, Bough & Burrow.

Bough & Burrow

Creator, Maker & Designer

2025 active
LEALcarbon Sustainability App

UX and UI design for a gamified sustainability app targeting individuals and corporate users. Delivered detailed flows, wireframes, and final designs in Figma.

LEALcarbon Sustainability

UX/UI Designer

2023 archived
MetaFest: Croatia

Event site for MetaFest: Croatia, built with Astro and Tailwind. Integrated Google Calendar syncing, dual payment systems (crypto + card), and real-time updates via a custom backend.

MetaFest: Croatia

Full Stack Developer

2023 archived
MetaBuilders Website

Designed and developed a marketing and info site for MetaBuilders – a web3 agency & community of skilled freelancers. Created component architecture, responsive layouts, and on-brand visuals and custom ecommerce integration with NFT smart contracts.

MetaBuilders

Designer & Developer

2022 archived
MetaFest2

Event site for MetaFest2, built with NextJS, React Three Fiber and ChakraUI. Integrated Google Calendar syncing, booking, and full 3D experience with animated features and easter eggs.

MetaFest2

Designer & Developer

2022 archived
Array Finance

Landing site for a DeFi protocol with fast-loading static pages.

Array Finance

Frontend Developer

2021 archived
MetaGame Wiki

Designer, developer, content producer and maintainer of an Open-source knowledge base for a Web3 community DAO called MetaGame.

MetaGame Wiki

Developer, Designer, Maintainer (OSS)

2020 - 2023 archived
MetaGame Website & App

Contributed to the design and frontend development of MetaGame (MetaOS), a gamified Web3 community focussed on Web3 onboarding and exploration into a new kind of socioeconimic system.

MetaGame

Frontend Developer, Designer & Maintainer (OSS)

2020 - 2023 archived
More projects on

Let's talk

Contact

Have a question or a project in mind? I'm happy to take on content and social media updates, bug fixes, optimisation or full blown projects. Feel free to reach out.

Location: Wotton-Under-Edge, United Kingdom