# Andrew Byrne **Staff Technical Writer — I build AI-powered developer tools and documentation systems.** Greater Seattle Area | andrew@andrewjbyrne.com | [andrewjbyrne.com](https://andrewjbyrne.com) | [www.linkedin.com/in/andrew-j-byrne](https://www.linkedin.com/in/andrew-j-byrne) > **Focus:** Let's chat about AI documentation, developer education, and documentation engineering. --- ## Summary Staff Technical Writer and developer tooling engineer specializing in AI knowledge systems. Documented foundational LLMs for Google Search and engineered internal platforms utilized by 10,000+ Googlers, scaling AI-assisted development workflows across the enterprise. **Core Philosophy: #AlwaysBeShipping** --- ## Core Specializations **Core Specializations:** AI Documentation & Knowledge Systems, Grounded AI & RAG Architecture, Prompt & Context Engineering, Context Primer Design, Agentic AI & Workflow Automation, Developer Tooling & DX, API & SDK Design, Documentation Architecture, Internal Developer Relations (DevRel), Polyglot Prototyping (Python, TypeScript), LLM-Assisted Engineering **Languages:** English, German --- ## Awards - **Google Tech Impact Award** — Google-wide engineering honor recognizing high-leverage architectural impact, platform simplification, and large-scale user adoption across internal developer tooling. - **Gold Sweety Award** — Google's highest peer-nominated engineering honor for AI innovation within the Software Engineering (SWE) discipline. - **Silver Swifty Award** — Google cross-functional impact award recognizing significant AI engineering contributions and velocity acceleration across non-SWE disciplines. --- ## Professional Experience ### **Google** **Staff Technical Writer, Core AI Systems** | *2025 – Present* - Architected and shipped an internal AI community platform to 10,000+ Googlers (2,500 MAU). Operated as a solo full-stack engineer utilizing LLM workflows to deploy 1,000+ commits in 7 months before graduating the platform to a dedicated product team. - Pioneered structured context engineering for enterprise LLM workflows, establishing modular management methodologies that eliminated architectural drift across hundreds of automated coding sessions. - **Built production-grade operational tooling:** Engineered rollout controls, staged access gating, and real-time health monitoring to manage platform operations reliably at scale. - **AI Community Builder:** Founded and grew an internal developer community around AI-assisted development, knowledge sharing, and cross-team collaboration. ### **Google** **Staff Technical Writer, Core Developer** | *2023 – 2025* - **Led Internal Developer Relations:** Oversaw technical content, events, and education across Google developer services. - Built and shipped a grounded AI chat interface delivered to over 100 internal doc sites at Google — a pioneering knowledge delivery system where the AI was grounded in each site's own documentation, delivering contextually accurate answers. ### **Google** **Staff Technical Writer, Search** | *2021 – 2023* - Documented the Large Language Models (LLMs) driving AI in Google Search, including MUM (Multitask Unified Model). ### **Google** **Staff Technical Writer, Cloud** | *2019 – 2021* - **Cloud Spanner Documentation Lead:** Documented 10+ major features including Foreign Keys, Query Optimizer, Introspection Tools, and Spanner SQL. ### **Microsoft** **Senior Engineering & Content Development Manager** | *2006 – 2019* Leveraged 15 years of enterprise engineering experience at Microsoft to deliver scalable software solutions, manage high-impact developer advocacy teams, and author mission-critical documentation. - **Azure Platform Evangelism:** Created Azure Developer technical courses on Microsoft Learn. - **Worldwide Learning:** Created edX courses with 10,000+ students and an NSAT of 142. - **Developer Advocacy:** Led engineering of Microsoft Graph SDKs across iOS, Android, .NET, and Web. - **Office Add-ins:** Led development of 50+ GitHub code samples for Microsoft Graph and Office. - **Windows Phone:** Published 8 apps with 1.5M+ downloads. - **Visual Studio:** Built ALM tools, UML, and Architecture Explorer for Visual Studio Ultimate. ### **Earlier Experience** *Prior to 2006, held leadership and senior development roles including Founder/CTO (3TL), Development Manager (Pioneer Investments, Ericsson), and Senior Software Developer (Siemens).* --- ## Patents (Microsoft) 1. [Storage of Captured Sensitive Data With Bypass of Local Storage](https://patents.google.com/patent/US9736139B2/en) (US 9,736,139) 2. [Localized Layout and Routing in an Interactive Diagramming System](https://patents.google.com/patent/US8543944B2/en) (US 8,543,944) 3. [User Augmented Reverse Engineering](https://patents.google.com/patent/US8954925B2/en) (US 8,954,925) 4. [Creation, Editing and Navigation of Diagrams](https://patents.google.com/?q=Creation%2C+Editing+and+Navigation+of+Diagrams+Microsoft) (US App 12/972,060) 5. [Highlighting Changes on Computer Diagrams](https://patents.google.com/patent/US9110763B2/en) (US 9,110,763) --- ## Publications & Writing - **[Beyond Vibe-Coding: 5 Lessons from Shipping an AI App to 10,000 Googlers](https://medium.com/@AndrewJByrne/beyond-vibe-coding-98dbbe984228)** — Medium, 2026 *Moving past AI 'vibe coding' toward rigorous systems architecture and sustainable engineering.* - **[The Unexpected Tool I Use to Organize My AI Prompts](https://medium.com/@AndrewJByrne/the-unexpected-tool-i-use-to-organize-my-ai-prompts-68aa4d242dd4)** — Medium, 2025 *Turning secure password vaults into instant, cross-device searchable prompt libraries.* - **[AI In Real Life (IRL): Practical Multimodal Problem Solving](https://medium.com/@AndrewJByrne/ai-in-real-life-irl-5f9d086aa0bb)** — Medium, 2024 *Case study exploring everyday computer vision and Circle to Search for real-world DIY repair.* --- ## Education - **M.Eng. Electronic Systems** | Dublin City University, Ireland - **B.Eng. Electronic Engineering** | Dublin City University, Ireland --- ## Creative Engineering **The App Cottage** | [theappcottage.com](https://theappcottage.com) Engineered a suite of secure, client-side web applications and automated workflows utilizing React, TypeScript, and modern monorepo architectures.