What I do

The kinds of work I take on, grouped by type. Open any one to see the projects behind it.

Languages

TypeScript
Used in five projects
- Brawlify
- Vynes.sk
- Tribe Gaming
- Dashcam Processing
- Deck Shop Discord bot
SQL
Used in four projects
- Brawlify
- Vynes.sk
- Tribe Gaming
- Deck Shop Discord bot
Python
Used in three projects
- Brawlify
- Vynes.sk
- Dashcam Processing
Bash
Used in three projects
- Brawlify
- Dashcam Processing
- Deck Shop Discord bot
JavaScript & Node.js
Used in two projects
- Brawlify
- Deck Shop Discord bot
Swift
Used in two projects
- Vynes.sk
- Dashcam Processing
PHP
Used in one project
- Brawlify
Kotlin
Used in one project
- Vynes.sk

Frontend

Frameworks

SvelteKit
Used in three projects
- Brawlify
- Vynes.sk
- Tribe Gaming
Astro
Used in two projects
- Brawlify
- Tribe Gaming
PWAs
Used in one project
- Brawlify
Tailwind CSS
Used in one project
- Brawlify

Quality

Internationalisation
Used in three projects
- Brawlify
- Vynes.sk
- Deck Shop Discord bot
Web performance
Used in three projects
- Brawlify
- Vynes.sk
- Tribe Gaming
SEO
Used in two projects
- Brawlify
- Vynes.sk
Accessibility
Used in two projects
- Vynes.sk
- Tribe Gaming

Interfaces

Design systems
Used in one project
- Vynes.sk
Web maps
Used in one project
- Vynes.sk

Backend

Platforms

Cloudflare Workers
Used in four projects
- Brawlify
- Vynes.sk
- Tribe Gaming
- Deck Shop Discord bot
Durable Objects
Used in two projects
- Brawlify
- Deck Shop Discord bot
Hono
Used in two projects
- Brawlify
- Vynes.sk
WordPress
Used in one project
- Tribe Gaming

APIs

Supercell API
Used in three projects
- Brawlify
- Tribe Gaming
- Deck Shop Discord bot
API design
Used in three projects
- Brawlify
- Vynes.sk
- Dashcam Processing
API integrations
Used in three projects
- Brawlify
- Tribe Gaming
- Dashcam Processing

Features

Discord bots
Used in two projects
- Brawlify
- Deck Shop Discord bot
Payments
Used in two projects
- Brawlify
- Deck Shop Discord bot
Stripe
Used in two projects
- Brawlify
- Deck Shop Discord bot
Image rendering
Used in two projects
- Brawlify
- Deck Shop Discord bot
Email
Used in two projects
- Brawlify
- Tribe Gaming
Push notifications
Used in one project
- Brawlify
OneSignal
Used in one project
- Brawlify
Mailgun
Used in one project
- Brawlify
Resend
Used in one project
- Tribe Gaming

Mobile

SwiftUI
Used in two projects
- Vynes.sk
- Dashcam Processing
TestFlight
Used in two projects
- Vynes.sk
- Dashcam Processing
Google Play
Used in two projects
- Brawlify
- Vynes.sk
Jetpack Compose
Used in one project
- Vynes.sk
Offline-first
Used in one project
- Vynes.sk

Cloud & DevOps

Cloud

DNS
Used in three projects
- Brawlify
- Vynes.sk
- Tribe Gaming
Workflows & Queues
Used in two projects
- Brawlify
- Tribe Gaming
DigitalOcean
Used in two projects
- Brawlify
- Deck Shop Discord bot
CDN
Used in one project
- Brawlify
AWS
Used in one project
- Brawlify
Oracle Cloud
Used in one project
- Brawlify

Servers

Linux servers
Used in three projects
- Brawlify
- Tribe Gaming
- Dashcam Processing
Private networking
Used in one project
- Dashcam Processing
Tailscale
Used in one project
- Dashcam Processing
Home lab
Used in one project
- Dashcam Processing

Delivery

Migrations
Used in three projects
- Brawlify
- Tribe Gaming
- Deck Shop Discord bot
Testing
Used in three projects
- Brawlify
- Tribe Gaming
- Dashcam Processing
Vitest
Used in three projects
- Brawlify
- Vynes.sk
- Tribe Gaming
CI/CD
Used in three projects
- Brawlify
- Vynes.sk
- Tribe Gaming
Playwright
Used in two projects
- Vynes.sk
- Tribe Gaming
GitHub Actions
Used in one project
- Brawlify

Operations

Monitoring
Used in three projects
- Brawlify
- Dashcam Processing
- Deck Shop Discord bot
Datadog
Used in three projects
- Brawlify
- Tribe Gaming
- Deck Shop Discord bot
Reliability
Used in two projects
- Dashcam Processing
- Deck Shop Discord bot
Backups
Used in two projects
- Dashcam Processing
- Deck Shop Discord bot

Data engineering

Databases

D1
Used in four projects
- Brawlify
- Vynes.sk
- Tribe Gaming
- Deck Shop Discord bot
MongoDB
Used in two projects
- Brawlify
- Deck Shop Discord bot
SQLite
Used in one project
- Dashcam Processing
MySQL
Used in one project
- Brawlify

Storage

Object storage
Used in three projects
- Brawlify
- Vynes.sk
- Deck Shop Discord bot
Workers KV
Used in three projects
- Brawlify
- Tribe Gaming
- Deck Shop Discord bot

Pipelines

ETL
Used in three projects
- Brawlify
- Tribe Gaming
- Dashcam Processing
Data curation
Used in two projects
- Brawlify
- Vynes.sk
Benchmarking
Used in two projects
- Vynes.sk
- Dashcam Processing
Video processing
Used in one project
- Dashcam Processing
Web scraping
Used in one project
- Vynes.sk

Analytics & search

Analytics
Used in two projects
- Brawlify
- Vynes.sk
Google Analytics
Used in one project
- Brawlify
Microsoft Clarity
Used in one project
- Brawlify
Search
Used in one project
- Brawlify

AI & ML

Building with AI

AI coding agents
Used in four projects
- Brawlify
- Vynes.sk
- Tribe Gaming
- Dashcam Processing
Claude Code
Used in three projects
- Brawlify
- Vynes.sk
- Tribe Gaming
Prompt engineering
Used in two projects
- Brawlify
- Vynes.sk
Agent orchestration
Used in one project
- Vynes.sk

AI in products

Local models
Used in two projects
- Brawlify
- Dashcam Processing
Model evaluation
Used in two projects
- Vynes.sk
- Dashcam Processing
AI data extraction
Used in one project
- Vynes.sk
LLM translation
Used in one project
- Brawlify
Computer vision
Used in one project
- Dashcam Processing

Security

Access

Secrets management
Used in five projects
- Brawlify
- Vynes.sk
- Tribe Gaming
- Dashcam Processing
- Deck Shop Discord bot
Zero Trust
Used in three projects
- Brawlify
- Vynes.sk
- Dashcam Processing
Authentication
Used in one project
- Brawlify

Defence

App security
Used in three projects
- Brawlify
- Vynes.sk
- Deck Shop Discord bot
Privacy by design
Used in one project
- Vynes.sk
Incident response
Used in one project
- Tribe Gaming
Linux hardening
Used in one project
- Dashcam Processing

Embedded & IoT

Raspberry Pi
Used in one project
- Dashcam Processing
Bluetooth LE
Used in one project
- Dashcam Processing
Protocol analysis
Used in one project
- Dashcam Processing

Game & graphics

Browser rendering
Used in one project
- Brawlify
Asset formats
Used in one project
- Brawlify
Asset extraction
Used in one project
- Brawlify

Product & collaboration

Technical writing
Used in three projects
- Brawlify
- Vynes.sk
- Deck Shop Discord bot
Community
Used in two projects
- Brawlify
- Supercell Creators
Open assets
Used in one project
- Supercell Creators
Teamwork
Used in one project
- Tribe Gaming
Creator tools
Used in one project
- Tribe Gaming
Ad monetisation
Used in one project
- Brawlify

Get in touch

I’m very open to challenging and ambitious work. My weekend projects are probably more complex than what you have in mind.

hello@henrich.app

Message sent

Thanks. Replies go to the address you gave.

not sent

All three fields are needed, with a valid email address.

not sent

The bot check didn't pass. Please try again, or email hello@henrich.app.

not sent

Too many messages right now — please try again shortly.

not sent

Could not send right now. Please try again shortly.