The map

Each point is a role, project, technology or capability. Select one to see the evidence behind it. Use the lenses to re-focus the map on a way of working.

Focus
React Native / Product En…Founder / Product Enginee…Frontend Team Lead · cbDa…Co-founder, CEO & CTO · D…Co-founder, CEO & CTO · P…Lead Frontend Developer ·…Full-stack Developer · Da…PHP Developer · T-mapykeggAmbera ForgecbData — online gaming pl…CaffParysův rybářský rájPředplatit.czDalten Media — real-estat…Kominycz.czDestinio.czMinipivovar JičínU všech čertůValdštejnovo městoTypeScriptReactReact NativeExpoNext.jsNode.jsGotRPCPrismaTailwind CSSCloudflareAnthropic ClaudeJavaScriptPHPC#KotlinSwiftSQLSymfony.NET MVCMaterial UINativeWindZustandTanStack QueryReact Hook FormZodLuxonEASRevenueCatRspack / Re.PackNxpnpmVitestSentryPostHogMixpanelGoogle CloudVercelMySQLProduct ownershipMobile & frontend archite…End-to-end deliveryLegacy modernizationAI product integrationMonorepo & microfrontend …Subscriptions & monetizat…Observability & analytics

The map

Each point is a role, project, technology or capability. Select one to see the evidence behind it. Use the lenses to re-focus the map on a way of working.

Senior product engineer with 8+ years building and shipping mobile apps, SaaS products, internal platforms and customer-facing web. Strongest in TypeScript, React Native, React, Expo, Next.js, Node.js and Go, with hands-on ownership across architecture, APIs, cloud, analytics, subscriptions, observability and release delivery. Combines engineering execution with product thinking and a co-founder / former CTO background — comfortable taking ambiguous requirements from discovery to production.

RolesProjectsTechnologiesCapabilities

Skills by depth

Core strengths first — not a flat list.

Core / deepest

  • Anthropic Claude
  • Cloudflare
  • Expo
  • Go
  • Next.js
  • Node.js
  • Prisma
  • React
  • React Native
  • Tailwind CSS
  • tRPC
  • TypeScript

Wider stack

Languages
C#JavaScriptKotlinPHPSQLSwift
Frameworks
.NET MVCMaterial UINativeWindSymfony
Tools & libraries
EASLuxonMixpanelNxpnpmPostHogReact Hook FormRevenueCatRspack / Re.PackSentryTanStack QueryVitestZodZustand
Platforms & data
Google CloudMySQLVercel