# m7codes - Full Site Content > Complete consolidated content for m7.codes - Marco Sieben, Senior Full-Stack Engineer and Frontend Specialist. --- # About Marco Sieben - **Role:** Senior Full-Stack Engineer & Frontend Specialist - **Focus Areas:** Modern Angular (v22+, Signals, Zoneless), TypeScript, Web Standards, Sustainable Agentic Engineering, Cloud Architecture - **Location:** Germany - **Website:** https://m7.codes - **Email:** me@m7.codes - **LinkedIn:** https://www.linkedin.com/in/stnimmerlein/ - **GitLab:** https://gitlab.com/StNimmerlein - **GitHub:** https://github.com/StNimmerlein ## Bio & Mission Frontend at heart, Full Stack in practice. Specializing in modern Angular, TypeScript, and cloud architectures — driven by curiosity and the web of tomorrow. Building scalable, accessible, and playful applications from frontend to backend. Speaker at conferences like EnterJS, W-JAX, and Entwicklertag. Applying sustainable agentic engineering — orchestrating autonomous agents, custom skills, and deterministic testing to craft robust, high-quality software. --- # Core Principles ### 1. Performance & Simplicity Leveraging native web APIs, zoneless architecture, and minimal dependencies to build lightweight, blazing-fast web applications without unnecessary complexity. ### 2. Playfulness & Curiosity Driven by genuine curiosity to experiment with bleeding-edge web standards, creative interactions, and playful details that make the web feel alive. ### 3. Professionalism & Quality Delivering production-grade software through robust architecture, automated testing suites, reliable CI/CD pipelines, and clean code standards. ### 4. Holistic Vision Thinking beyond the browser — connecting frontend, backend, DevOps, and cloud systems into a seamless, resilient, and high-performance whole. ### 5. Community Impact Exchanging knowledge with the community, speaking at tech conferences, and mentoring to grow the web ecosystem together. ### 6. Collaborative Spirit Building better products through strong teamwork, empathy, transparent communication, and collective ownership. --- # Articles & Blog Posts No articles published yet. --- # Conference Talks & Workshops ## It's about time - The new Temporal API (2026) - **Conferences:** Software Excellence Day 2026, Entwicklertag 2026, EnterJS 2026 - **Slides (EN):** https://m7.codes/slides/temporal/TemporalEN.pdf - **Slides (DE):** https://m7.codes/slides/temporal/TemporalDE.pdf ### Description Presenting the now stable Temporal API in JavaScript and the problems it solves. ### Details # It's about time - The new Temporal API Presenting the now stable Temporal API in JavaScript and the problems it solves. --- ## Von ZauberAI und Debugging - Eine Abenteuerreise durch die Lande des Frontends (2025) - **Conferences:** Software Excellence Day 2025 - **Slides (DE):** https://m7.codes/slides/ai-devtools/AIDevToolsDE.pdf - **Repository:** https://gitlab.com/StNimmerlein/chrome-devtools-ai-integration-demo ### Description Showcasing the power of the integrated AI assistant in Chrome DevTools by taking the participants on an epic journey. Live coding/solving of problems. ### Details # Von ZauberAI und Debugging - Eine Abenteuerreise durch die Lande des Frontends Showcasing the power of the integrated AI assistant in Chrome DevTools by taking the participants on an epic journey. Live coding/solving of problems. --- ## TypeScript-Funktionen dekorieren - Nicht nur zu Weihnachten! (2025) - **Conferences:** EnterJS 2025 - **Slides (DE):** https://m7.codes/slides/decorators/DecoratorsDE.pdf - **Video:** https://vimeo.com/1086790183 - **Repository:** https://gitlab.com/StNimmerlein/typescript-decorators ### Description Presenting the decorators proposal for EcmaScript that is now fully supported in TypeScript. ### Details # TypeScript-Funktionen dekorieren - Nicht nur zu Weihnachten! Presenting the decorators proposal for EcmaScript that is now fully supported in TypeScript. --- ## One repo to rule them all - Java und Angular unter einem gemeinsamen Dach vereint (2024) - **Conferences:** W-JAX 2024 ### Description Showing the benefits of a monorepo and how to seamlessly integrate a Java backend with an Angular frontend. ### Details # One repo to rule them all: Java und Angular unter einem gemeinsamen Dach vereint Showing the benefits of a monorepo and how to seamlessly integrate a Java backend with an Angular frontend. --- ## TypeScripts Power Level? It's Over 9000!!! (2023) - **Conferences:** Objektforum 2023, EnterJS 2024 - **Slides (DE):** https://m7.codes/slides/typescript-power-level/TypeScriptPowerLevelDE.pdf - **Video:** https://www.youtube.com/watch?v=vAjqgb8QKg0 - **Repository:** https://github.com/andrena/typescript_folien ### Description Demonstrating the power and versatility of TypeScript. Literal types, recursive generic conditional types and more. Live-Coding demonstration, so no real slides here. ### Details # TypeScripts Power Level? It's Over 9000!!! Demonstrating the power and versatility of TypeScript. Literal types, recursive generic conditional types and more. Live-Coding demonstration, so no real slides here. --- ## RxJS Workshop (2022) - **Conferences:** Entwicklertag 2022 - **Repository:** https://github.com/andrena/rxjs_workshop ### Description Teaching the effective use of RxJS. ### Details # RxJS Workshop Teaching the effective use of RxJS.