Henrich Valkošák
Scaling complex systems efficiently
Based in Nitra, West Slovakia.Projects
-
Brawlify
2019The biggest Brawl Stars community app.
Acquired by Tribe Gaming in Jan 2026
- Up to 20M page views a month
- Up to 2B requests a month
- <$100 infra a month
How it’s built 68 tags
Code & interfaces
Code & interfaces
- Languages
- TypeScript
- SQL
- Python
- Bash
- JavaScript & Node.js
- PHP
- Frameworks
- SvelteKit
- Astro
- PWAs
- Tailwind CSS
- Quality
- Internationalization
- Web performance
- SEO
- Mobile
- Google Play
- Game & graphics
- Browser rendering
- Asset formats
- Asset extraction
Backend & data
Backend & data
- Platforms
- Cloudflare Workers
- Durable Objects
- Hono
- APIs
- Supercell API
- API design
- API integrations
- Features
- Discord bots
- Payments
- Stripe
- Image rendering
- Push notifications
- OneSignal
- Mailgun
- Databases
- D1
- MongoDB
- MySQL
- Storage
- Object storage
- Workers KV
- Pipelines
- ETL
- Data curation
- Analytics & search
- Analytics
- Google Analytics
- Microsoft Clarity
- Search
Infrastructure & security
Infrastructure & security
- Cloud
- DNS
- Workflows & Queues
- DigitalOcean
- CDN
- AWS
- Oracle Cloud
- Servers
- Linux servers
- Delivery
- Migrations
- Testing
- Vitest
- CI/CD
- GitHub Actions
- Operations
- Monitoring
- Datadog
- Access
- Secrets management
- Zero Trust
- Authentication
- Defense
- App security
AI & product
AI & product
- Building with AI
- AI coding agents
- Claude Code
- Prompt engineering
- AI in products
- Local models
- LLM translation
- Product & collaboration
- Technical writing
- Community
- Ad monetization
Read about it brawlify.com -
Vynes.sk
2026Trash pickup reminders in Slovakia. Web, iOS & Android.
- 2,926 municipalities
- 98.1% covered for 2026
- AI transcribed
How it’s built 41 tags
Code & interfaces
Code & interfaces
- Languages
- TypeScript
- SQL
- Python
- Swift
- Kotlin
- Frameworks
- SvelteKit
- Quality
- Internationalization
- Web performance
- SEO
- Accessibility
- Interfaces
- Design systems
- Web maps
- Mobile
- SwiftUI
- TestFlight
- Google Play
- Jetpack Compose
- Offline-first
Backend & data
Backend & data
- Platforms
- Cloudflare Workers
- Hono
- APIs
- API design
- Databases
- D1
- Storage
- Object storage
- Pipelines
- Data curation
- Benchmarking
- Web scraping
- Analytics & search
- Analytics
Infrastructure & security
Infrastructure & security
- Cloud
- DNS
- Delivery
- Vitest
- CI/CD
- Playwright
- Access
- Secrets management
- Zero Trust
- Defense
- App security
- Privacy by design
AI & product
AI & product
- Building with AI
- AI coding agents
- Claude Code
- Prompt engineering
- Agent orchestration
- AI in products
- Model evaluation
- AI data extraction
- Product & collaboration
- Technical writing
Read about it vynes.sk -
Tribe Gaming
2026Shaping internal infrastructure & new projects.
Still Brawlify’s lead since the acquisition
How it’s built 30 tags
Code & interfaces
Code & interfaces
- Languages
- TypeScript
- SQL
- Frameworks
- SvelteKit
- Astro
- Quality
- Web performance
- Accessibility
Backend & data
Backend & data
- Platforms
- Cloudflare Workers
- WordPress
- APIs
- Supercell API
- API integrations
- Features
- Resend
- Databases
- D1
- Storage
- Workers KV
- Pipelines
- ETL
Infrastructure & security
Infrastructure & security
- Cloud
- DNS
- Workflows & Queues
- Servers
- Linux servers
- Delivery
- Migrations
- Testing
- Vitest
- CI/CD
- Playwright
- Operations
- Datadog
- Access
- Secrets management
- Defense
- Incident response
AI & product
AI & product
- Building with AI
- AI coding agents
- Claude Code
- Product & collaboration
- Teamwork
- Creator tools
Read about it tribegaming.gg -
How it’s built 2 tags
-
Dashcam Processing
2026A Raspberry Pi pipeline that ingests dashcam clips into a NAS and streams them to the phone.
How it’s built 30 tags
Code & interfaces
Code & interfaces
- Languages
- TypeScript
- Python
- Bash
- Swift
- Mobile
- SwiftUI
- TestFlight
Backend & data
Backend & data
- APIs
- API design
- API integrations
- Databases
- SQLite
- Pipelines
- ETL
- Benchmarking
- Video processing
Infrastructure & security
Infrastructure & security
- Servers
- Linux servers
- Private networking
- Tailscale
- Home lab
- Delivery
- Testing
- Operations
- Monitoring
- Reliability
- Backups
- Access
- Secrets management
- Zero Trust
- Defense
- Linux hardening
- Embedded & IoT
- Raspberry Pi
- Bluetooth LE
- Protocol analysis
AI & product
AI & product
- Building with AI
- AI coding agents
- AI in products
- Local models
- Model evaluation
- Computer vision
Read about it -
My first successful project and how I learned to code: a Clash Royale response bot with rich embeds.
How it’s built 25 tags
Code & interfaces
Code & interfaces
- Languages
- TypeScript
- SQL
- Bash
- JavaScript & Node.js
- Quality
- Internationalization
Backend & data
Backend & data
- Platforms
- Cloudflare Workers
- Durable Objects
- APIs
- Supercell API
- Features
- Discord bots
- Payments
- Stripe
- Image rendering
- Databases
- D1
- MongoDB
- Storage
- Object storage
- Workers KV
Infrastructure & security
Infrastructure & security
- Cloud
- DigitalOcean
- Delivery
- Migrations
- Operations
- Monitoring
- Datadog
- Reliability
- Backups
- Access
- Secrets management
- Defense
- App security
AI & product
AI & product
- Product & collaboration
- Technical writing
Brawlify
Vynes.sk
Supercell Creators
Dashcam Processing
Deck Shop Discord botBuilding with frontier AI.
Powerful & intelligent tools are exciting
Powerful & intelligent tools are excitingGet in touch
I’m very open to challenging and ambitious work. My weekend projects are probably more complex than what you have in mind.
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.