AI product engineer and design engineer.

Node.js, Shell, Claude Code SDK, Windmill

Autonomous content command centre orchestrating 14 specialised AI agents across a multi-stage pipeline: scriptwriting, editing, optimisation, scheduling, engagement, SEO, and performance analysis. Real-time dashboard with agent status, social metrics, and pipeline visualisation.

Next.js 15, TypeScript, Astronomy Engine, Prisma, PostgreSQL, Stripe

Progressive Web App calculating planetary and lunar positions in real time using the Astronomy Engine library. A 1,300+ page programmatically-generated grimoire, Stripe-billed subscriptions, and a custom MCP server exposing 60+ tools for AI-assisted content and analytics.

Next.js, Lexical, Yjs, WebSockets, TypeScript

Local-first collaborative rich text editor. Content saves to IndexedDB instantly and syncs between clients in real time via WebSocket and Yjs CRDTs. Includes a formatting toolbar, Gutenberg book seeding for performance testing, and a custom collaboration server with room management.

Next.js, Framer Motion, Spring Physics, GLSL, TypeScript

Design engineering component library with an autonomous daily build pipeline. Cursor-reactive buttons, spotlight cards, ripple effects, and shader-driven playground experiments. Dark, luminous aesthetic with spring physics and GPU-accelerated animations.

Next.js, TypeScript, OKLCH, Tailwind CSS

Real-time theme builder powered by OKLCH colour science. Multiple colour scales with semantic token mapping, 11-step palette generation with perceptual lightness curves, sRGB gamut clamping, WCAG contrast checking, live UI preview with light/dark toggle, and export to CSS variables, Tailwind config, JSON, or Style Dictionary tokens.

Next.js, Tailwind CSS, Framer Motion, TypeScript

Interactive typography explorer for variable fonts, optical sizing, and fluid type scales. Features real-time axis manipulation with spring animations, side-by-side font comparison, clamp() CSS generation, URL state persistence for shareable configs, and a classic specimen sheet. Includes Inter, Fraunces, Recursive, Roboto Flex, Playfair Display, and Source Serif 4.

Next.js, TypeScript, Web Workers, Canvas 2D, Zustand, JSZip

Browser-based photo editor for fine art print and t-shirt preparation. Non-destructive grayscale pipeline with interactive curves, threshold knockout with feather control, dual split preview, and batch multi-size export at 300 DPI. All processing runs off-thread via Web Workers with OffscreenCanvas.

React Native, Expo, React Native Skia, RevenueCat

One zoom gesture, every scale. A single Skia-rendered timeline engine powers two lenses: Cosmos zooms from the ISS overhead to the edge of the observable universe, History walks roughly 900 curated events across recorded history. Free Cosmos hook, RevenueCat-gated paid History pack.

JavaScript, Rollup, Jest, npm

Published npm package adding customisable click and hover effects to any website. 13 built-in effects with gravity, rotation, spread radius, and spring-based easing curves. Zero dependencies, ~1KB, framework-agnostic with TypeScript declarations.

Next.js, Turborepo, Groq (Llama 3.3 70B), Prisma, Chrome Extension MV3

AI-powered prompt builder for Midjourney, FLUX, and DALL·E. Describe what you want in plain English and get three variations tuned for safe, creative, and experimental outputs, with iterative refinement, per-platform parameter formatting, and a Chrome extension that injects the builder into any page.

Node.js, Ink, React, chalk

Terminal portfolio rendered entirely in the command line using Ink and React. Browse projects, links, and bio with arrow key navigation, gradient ASCII header via ink-gradient, and colour-coded sections for products and experiments. Published to npm as a global package. Run npx sammii from any terminal.

Next.js, Ollama (local LLM), Kokoro-82M, Orpheus 3B, ffmpeg

AI podcast generator that turns any text, URL, or content path into a fully produced two-host episode at roughly $0.04 each. Local Ollama LLM for script generation, Kokoro-82M and Orpheus 3B TTS synthesis, ffmpeg audio assembly, RSS feed output, and a web UI with real-time generation progress.

Next.js, Turborepo, Drizzle ORM, PostgreSQL, Docker, Postiz

Self-hosted social media scheduling platform managing multiple brands across 8+ platforms. Turborepo monorepo with a Next.js frontend, a Node.js BFF, and a self-hosted Postiz + Temporal stack on Hetzner via Docker Compose.

Next.js, WebAuthn, Push API, Service Workers

A COO-in-a-browser-tab for running several products from one screen. Live PWA polling health, revenue, social, and deploy status across every product, with a human-approval queue for AI-proposed actions below an autonomy threshold and a custom pixel-art canvas representing each business as a room.

Next.js, SwiftUI, Llama 3.3 70B, Whisper Large V3 Turbo, RevenueCat, Prisma, PostgreSQL

AI-powered spoken interview practice platform. Record answers, get automatic transcription via DeepInfra Whisper, and receive multi-dimensional scoring on delivery (WPM, fillers, confidence, intonation) and content quality (STAR methodology, impact, clarity). Also built as a native iOS app with on-device Apple Speech transcription, a watchOS companion, and home-screen widgets.

Next.js, Remotion, FLUX, Kling, DeepInfra, fal.ai

Automated daily content pipeline generating witchcraft and astrology illustrations, carousels, reels, and stories using FLUX image-to-image generation, Kling video synthesis, and Remotion compositions, then scheduling everything via Spellcast.

Next.js, Vercel Edge Middleware, PostgreSQL, Recharts

Custom analytics platform built on Next.js Edge Middleware for zero-latency tracking and PostgreSQL for persistence. Self-populating dashboard via Cloudflare Worker cron job that simulates traffic from global edge locations.

Node.js, TypeScript, tsup, Prompts

CLI scaffolder for Model Context Protocol servers. Interactive prompts for project name, description, and example tool selection, then generates a TypeScript project with the MCP SDK, Zod validation, stdio transport, and dev mode with auto-reload. Published on npm.

TypeScript, Next.js, Prisma, SQL, GPT-4, React Three Fiber, SwiftUI

Custom CMS for cataloguing crystals with structured filters for colour, chakra, and properties, and GPT-4-generated descriptions. Also built as a native iOS companion app with camera-based AI crystal identification against the same API.

Next.js, Vercel Edge Middleware, React Email, Resend

A daily color platform built with Next.js that combines an interactive color recognition game with automated email delivery and social sharing.

Next.js, Prisma, PostgreSQL, TypeScript, Zod

Feature flag and A/B testing service with a dashboard, drop-in JS SDK, and real statistical significance engine. Deterministic variant assignment via MurmurHash3, two-proportion z-tests with Wilson confidence intervals, and a sub-2KB SDK using sendBeacon for reliable conversion tracking.

Next.js, Vercel E-commerce, Shopify

Customised Vercel E-commerce template integrated with Shopify APIs to create and deploy a functional online storefront.

Next.js, Framer Motion, TypeScript, Tailwind CSS

25 interactive demos showcasing spring physics, layout animations, gesture-driven interactions, SVG morphing, scroll-linked parallax, and more. Each demo is self-contained with adjustable parameters and real-time feedback.

Three.js, GLSL, Web Audio API, Next.js

Audio-reactive shader visualiser driven by microphone input. Domain-warped simplex noise fragment shader with bass, mid, and high frequency bands mapped to warp intensity, hue rotation, and shimmer, all running in real time on the GPU.

WebGL, GLSL, JavaScript

Text-to-shader generative art tool. Type any word or phrase and watch it rendered as a unique real-time GLSL shader, with colour, form, and motion derived from the semantic feel of the input.

Next.js, Canvas API, TypeScript, Sprite Engine

Pixel-art forest simulation with dynamic time-of-day lighting, seasonal changes, fireflies, particle effects, and sprite-based characters. Custom 2D rendering engine with scene graph, sprite sheets, and a clearing system.

TypeScript, Canvas API, VS Code Extension API, Astronomy Engine

VS Code extension that visualises active Claude Code agent sessions as pixel-art characters in an Animal Crossing-style village. Agents sit at desks in an office, wander outdoors, and display real-time status. Dynamic time-of-day, seasonal changes, a pond, trees, and flowers.

Three.js, WebXR, GLSL, Vite

WebXR reconstruction of my MA dissertation installation. A journey through the visible light spectrum from infrared to ultraviolet: quotes screen-printed on acetate walls remain invisible until the final UV phase, where they blaze to life with a custom GLSL UV-reactive shader before the room dissolves into white.

D3.js, HTML5 Canvas, Vite

Interactive star globe rendered on Canvas using D3 orthographic projection. Realistic star colours from B-V colour index, magnitude-scaled sizes with glow effects, constellation lines and labels, Milky Way band, drag-to-rotate with idle spin, and a time slider that shifts the sky in right ascension.

p5.js, JavaScript

15 browser-based visual experiments treating a single photograph as raw material. Pixel data drives particle systems, edge detection, flow fields, Voronoi partitions, kaleidoscopes, and more; each sketch is unique to the source image.

Next.js, Typescript, GSAP, Rapier2D

Experimental Next.js project exploring advanced animation techniques for creating liquid text effects through multiple approaches.

React, JavaScript, Mapbox GL, Vite

Interactive globe visualising daylight patterns worldwide in real time using geospatial data from MapBox GL.

React, Typescript, Matter.js, Vite

A real-time physics simulation using Matter.js to render interactive balloons with realistic collision dynamics and constraint-based interactions.

React, TypeScript, Vite, Tailwind CSS

Colour palette generator that produces Tailwind-accurate 11-step scales from any base colour. Derives lightness, saturation, and hue curves from official Tailwind palettes, with click-to-copy swatches and CSS variable or config output.

React, TypeScript, HTML5 Canvas

An interactive canvas-based laser pointer application with smooth trail rendering and color transitions.

D3.js, JavaScript, React Three Fiber

3D globe mapping volcanic eruptions worldwide using GeoJSON datasets with D3.js and React Three Fiber.

React, Python, SQL

Integrates the Rijksmuseum API to retrieve and search artwork data, storing results in a SQL database accessed through a Python REST API.

React, JavaScript

Interactive timeline highlighting key developments in communication technology, built with React and SVG animations.