# Evgenii Zinner — Troubleshooter

> Full-stack engineer and troubleshooter across edge infrastructure, distributed systems, and autonomous agent pipelines. Da Nang, Vietnam. Timezone-Agnostic.

## Core Pages
- [Retro & WAP Portal](https://retro.ezinner.com/): Web 1.0 desktop and WAP 2.0 mobile portal, guestbook, diagnostic services, and retro tools.
- [Main Portfolio](https://ezinner.com/): Official minimal zero-JS portfolio and technical writing archive.
- [About & Philosophy](https://ezinner.com/about): Core mental model (zero black boxes, data and state flow) and background.
- [Curriculum Vitae](https://ezinner.com/cv): Career record across industrial automation, edge infrastructure, and autonomous agent systems.
- [Pet Projects](https://ezinner.com/pet): Personal engineering sandboxes, procedural simulations, and agentic terrariums.

## Projects & Open Source
- [Sting Engine](https://github.com/Evgenii-Zinner/Sting): 2D ECS-first game engine built in Dart directly against raw dart:ui, developed with AI agent orchestration.
- [Nodlets](https://nodlets.ezinner.com): Dense in-browser simulation of packet-intercepting entities in PixiJS v8 on Cloudflare Workers.
- [Engy](https://t.me/ezinner): Voice-first Telegram AI English speaking partner with adaptive CEFR and Chirp 3 HD voice synthesis.
- [astro-strict-csp](https://www.npmjs.com/package/astro-strict-csp): Zero-dependency Astro integration for strict CSP without unsafe-inline and SHA-384 SRI hashing.
- [Invisible Telegram CRM](https://github.com/Evgenii-Zinner/ez_telegram-auto-reply-business-bot): Serverless event-driven architecture on Cloudflare Workers and D1 SQLite.

## Optional
- [Winamp Skin](https://retro.ezinner.com/Winamp5_Classified_v5.5.wsz): Classified v5.5 retro skin for Winamp.
- [Email Contact](mailto:ez@ezinner.com): Primary point of direct communication.
- [Telegram](https://t.me/ezinner): Real-time direct chat and messaging.
- [GitHub Profile](https://github.com/Evgenii-Zinner): Open-source repositories and code contributions.
- [LinkedIn Profile](https://www.linkedin.com/in/evgenii-zinner/): Career history and professional background.