Gary Lysenko

Senior Software Engineer working across GenAI, backend architecture, and modern React/TypeScript applications.

Focused on production GenAI systems: AI agents, tool-using assistants, retrieval-augmented workflows, semantic search, and real-time LLM-powered features. Strong background in backend architecture for high-load SaaS products, with attention to reliability, latency, and cost.

Projects & Roles

• HeroX - CTO / Staff Software Engineer - herox.com
  _{2015-present · product, backend, AI features, and infrastructure}
• Funktion - CTO _{small-team side project} - usefunktion.com
  _{Small-team startup project · product, backend, and infrastructure}

Core Areas

• 🤖 AI agents and tool-using workflows
• 🔎 RAG, semantic search, and knowledge retrieval
• 🧪 LLM evaluation, observability, and production reliability
• ⚡ Real-time AI-powered product features
• 🏗️ Backend architecture for high-load SaaS products
• 🔌 Integrations with external tools, APIs, and data sources

Contact

🔗 LinkedIn