Andrew Korolev

Andrew Korolev

Staff Engineer · Platform & Applied AI

Platform engineering and architecture. LLM in production: RAG, agents, evals — on top of highload and FinTech ($20M+). E-commerce: EMEX and partner online stores and storefronts, aggregator 40M+ SKUs / M&A. Currently primary role at FTS (speech analytics + neuro-agent); parallel home AI lab in spare time. Staff full-time or strong fractional. Moscow, remote.

Moscow · remote English: B2/C1 Email: andrew@korolev.tech Telegram: @gimguo Web: korolev.tech
Remote full-time · Staff / AI Platform · open to offers · recruiter summary

Experience

FTS LLC
Sep 2025 — Present
Lead Engineer · Speech Analytics & Neuro-agent

Primary full-time remote role. Architecture and delivery of an AI speech analytics system and an in-product neuro-agent — pipeline, web, integrations.

  • Speech AI: speech analytics product — conversation processing and analysis on top of AI models.
  • Neuro-agent: in-product agent for onboarding and running the project; users talk via STT/TTS.
  • In production: speech pipeline and neuro-agent in daily ops use; iteration on answer quality (evals) and pipeline stability.
  • Product delivery: web layer, integrations, shipping into ops.

Technologies: PHP, Yii2, Python, Node.js, PostgreSQL, MySQL, Oracle, Docker, STT/TTS, Qdrant, LLM, SignalR, Forgejo CI/CD, OpenRouter

Home AI lab
Dec 2024 — Present · spare time
AI Engineer / Researcher

Home AI lab alongside primary employment — not a second full-time job. Prototypes for platforms and AI agents.

  • Incubators for autonomous AI: isolated environments (nested Proxmox / LXC) where an agent evolves independently toward a task.
  • Multi-agent tooling: OpenCode, Claude Code, Codex, Cursor/Gemini CLI, Hermes, Pi — on OpenRouter and local harnesses.
  • Homelab platform: Proxmox + ZFS, Ansible IaC, Docker, Forgejo, N8N.

Technologies: LLM/RAG, AI agents, OpenRouter, OpenCode, Claude Code, Codex, Cursor CLI, Gemini CLI, Hermes, Pi, Qdrant, Redis, N8N, Docker, LXC, Proxmox, ZFS, Ansible, Forgejo, PostgreSQL, Go, Python, CI/CD

MoneyChange
Sep 2018 — Nov 2024 · 6 yr 3 mo
Tech Lead / Architect (Go, PHP)

FinTech — B2B platform for international payments and digital-asset exchanges. Key engineer from day one. $20M+ processed volume.

  • Core Architecture: Fault-tolerant FinTech core and cross-exchange arbitrage. Crypto node cluster (BTC, ETH, XMR…) on Docker Swarm.
  • B2B Integrations: 7 partner exchanges; platform served 50+ operators.
  • Stack Migration: Critical financial modules to Go + PostgreSQL for order-of-magnitude throughput.
  • DevSecOps: Security perimeter for high-risk assets — blocked dozens of intrusion and social-engineering attempts.

Technologies: PHP, Yii2, Go, Python, Docker Swarm, RabbitMQ, MariaDB, Web3, REST API

Automix
Nov 2014 — Jun 2021 · 6 yr 8 mo
Lead Developer / Architect (Technical Consultant)

Auto-parts e-commerce: EMEX and partner online stores and storefronts. Built a high-load catalog from scratch — price-list ingest, order collection, export to 1C. Key tech asset in a successful M&A. After the sale — part-time consultant.

  • Prices & catalog: 40M+ SKUs from 150+ suppliers with 3× daily updates.
  • Orders → 1C: collect orders from partner stores and storefronts and push into accounting.
  • DB / queues: MariaDB redesign; RabbitMQ for peak load; Sphinx.

Technologies: PHP, Yii2, MariaDB, RabbitMQ, Redis, Sphinx, Docker Swarm

2010 — 2014
early career
PHP full-stack

E-commerce (VIANOR), web apps and payments (Sirius), MMO backend and API (TorSystems).

Technologies: PHP, Yii2, MySQL, Symfony, MongoDB, RabbitMQ

Core stack

System ArchitectureHighloadApplied AILLM / RAGPythonPostgreSQLDockerGoCI/CDProxmoxRabbitMQTerraformPHP / Yii2

Education

2007
Novosibirsk State Technical University (NSTU)
Faculty of Automation and Computer Engineering
2007
Lingua Language Center
Translator in the field of professional communication