Jack Tigges
Full-Stack & AI Engineer
Profile
Started with Minecraft plugins, arrived at enterprise software and AI agents. Never stopped building in between.
Experience
Co-founder & Developer
2026presentMyrodex Richter, Schreit & Tigges GbR · Munich
- Teams, matches, leagues, sponsors, inventory and helpdesk in one multi-tenant system
- Myro: an AI assistant that proposes actions instead of executing them on its own
- Playwright E2E, Sentry and Langfuse tracing from day one
9 modules in one platform · 3 founders
SAP & enterprise development
20232026Apprenticeship: IT specialist for application development · Munich
- ABAP for business logic, SAP Fiori for the interfaces
- Custom transactions and reports for the business departments
- From gathering requirements through to production release
1,4 final grade · 3 years in ERP
Custom agents and automation
2023presentAI engineering & agents · Personal projects
- Agents with tool access, multi-round tool calling, structured output
- RegRadar DACH: a multi-agent system that watches EU regulation and writes briefings
- Jarvis: a local-first macOS assistant, cloud only for the hard cases
4 EU frameworks tracked · 3 years building agents
First clients, first deadlines
20182022Client projects & web development · Freelance
- Web presences for Quinosens GmbH and the vehicle rental company Quinomobil
- Responsive frontends, deployment, domains and certificates
- First backends of my own: SQL databases, APIs, authentication
5 years of client work
From the game to the system
20172018Python & server administration · Personal projects
- Built tools, bots and automation in Python
- Set up my own Linux servers and kept them running
- Backups, monitoring and networking basics, usually after the first outage
The first line of code
20162017Minecraft plugins · At home
- Server plugins in Java: custom commands, items and game mechanics
- Configuration and persistence in files instead of by accident
- The first real users were the other players on the server
Skills
- Languages
- TypeScript, JavaScript, Python, Swift, ABAP, SQL
- Frontend
- React, Next.js, Tailwind CSS, Flutter, SwiftUI, HTML, CSS
- Backend & data
- Node.js, Bun, PostgreSQL, Supabase, Drizzle ORM, GraphQL, REST & WebSockets, Auth & RBAC
- AI & agents
- Agent-Orchestrierung, Claude & OpenAI API, LangChain, LLM-Observability
- Enterprise & SAP
- SAP ERP, SAP Fiori, ERP-Prozesse, Anforderungsanalyse
- Infra & tooling
- Docker, Linux, Git, CI/CD, CLI & DX-Tooling, Vercel, Playwright, Claude Code
Selected projects
missing-env
2026A CLI that finds every environment variable your code reads and nobody set. On npm, without a single runtime dependency.
TypeScript · Node.js · CLI & DX-Tooling · npm-Publishing · CI/CD · Git
Myrodex.gg
2026Multi-tenant management platform for esports organisations, including a custom AI agent with tool access to the platform data.
TypeScript · Next.js · React · Bun · PostgreSQL · Drizzle ORM · GraphQL
FamUnity
2026Family organiser for iOS, Android and web. Tasks, groceries and events with playful motivation instead of obligation.
Dart · Flutter · TypeScript · Next.js · Supabase · PostgreSQL · Auth & RBAC
Zeitenrechner
2026A working-hours calculator with no framework and no build step. Time entries never leave the browser, and the backdrop shows the real weather.
JavaScript · HTML · CSS · Vercel
As of: October 2026 · jacktigges.com