About Me
Hi, I’m Sergey — an AI and backend engineer building reliable systems around local LLMs, coding agents, and web platforms. My background is in PHP, WordPress, Laravel, APIs, databases, and infrastructure. That foundation shapes how I approach AI systems: explicit contracts, reproducible evaluation, observable runtime behavior, and tools that work outside a demo.
My current work focuses on local model serving, agent workflows, benchmark and evaluation pipelines, retrieval and embeddings, and developer tooling. I care less about adding AI as a feature than about making model-backed systems measurable, maintainable, and useful.
I still build and optimize web platforms, because reliable AI engineering depends on the same fundamentals: clear architecture, controlled deployments, secure infrastructure, and honest performance data.
AI Engineering
Local LLMs
Coding agents & tool use
Evaluation & benchmarking
RAG & embeddings
OpenAI-compatible APIs
Backend & Web Platforms
PHP 8 / OOP
WordPress (core, plugins, FSE)
Laravel
Node.js / React
REST / GraphQL
MySQL / MariaDB, caching
Infrastructure & Inference
Linux (Arch / Ubuntu / Rocky)
Docker / Nginx
llama.cpp / GPU inference
PHP-FPM / MariaDB tuning
Cloudflare / security hardening
Automation & Tooling
Python
Git / CI/CD
Bash / Zsh / Fish
Reproducible builds
QA & performance automation
