Standalone Time Registration PWA
Offline-ready workforce tracker that syncs across crews with FastAPI services and Nuxt UI front ends.
NuxtFastAPIPWASupabase
View details Jan Dotinga · Lover of All Things Digital
Building resilient PWAs, automation pipelines, and immersive experiences that people actually enjoy using.
From Home Assistant scenes to AI-assisted workflows, I connect IoT, web, and cloud so everyday tasks get the polish of enterprise systems without the friction. React, Vue, FastAPI, Docker, and Ansible are my go-to toolkit.
Highlights
- PWAs with offline sync, push, and install flows ready for field teams and side projects alike.
- Automation that bridges IoT, Home Assistant, and cloud services so repetitive tasks disappear.
- Calm, collaborative delivery honed over 20 years in global telco transformation.
Featured Projects
Recent builds that stretch PWAs, voice interfaces, and real-time visualisation to ship useful tools fast.
Visualizer PWA
Interactive data visualizer blending WebGL scenes and voice feedback to surface real-time operational insights.
WebGLVue 3NodeJsVite
View details Todo Companion PWA
Installable task companion with GitHub Projects sync, smart reminders, and offline storage tuned for daily rituals.
NuxtVue 3IndexedDBGitHub API
View details TTS Selection Reader
Cross-browser extension that adds natural speech, smart playlists, and YouTube iframe control for hands-free review.
TypeScriptWeb ExtensionsBrowser PluginTTS
View details YouTube Iframe Player Toolkit
Modular player overlay with queues, keyboard control, and automation hooks for livestream reviews and workshops.
YouTube Iframe APIVue 3TypeScriptTailwind
View details Experience
2021 — Present
Self-Employed Technologist · HTTP200
Designing PWAs, automation pipelines, and AI-enabled tools for teams who want to ship faster without sacrificing craft.
2003 — Present
Senior / Lead Developer · Dutch Telco
Led large-scale software initiatives over 20 years, modernising platforms and mentoring cross-functional teams.
Capabilities
Tooling I reach for to take ideas from rough sketches to reliable automation.
Core Stacks
- Nuxt
- Vue
- React
- TypeScript
- Vuetify
- Tailwind
Automation & Services
- FastAPI
- Python
- Docker
- Ansible
- Home Assistant
Collaboration
- GitHub
- Git
- CI/CD
- Supabase
- Cloudflare