AI Architecture Review

Production AI risk, reviewed before it gets expensive.

Fractional CTO and AI Architect helping founders and engineering managers ship AI systems that hold up under real traffic before a production incident forces the conversation.

Oguz Koroglu

Oguz Koroglu · Fractional CTO / AI Architect · Istanbul (UTC+3)

  • 20+ years engineering
  • Upwork Top Rated Plus
  • 100% Job Success
  • 6,400+ Upwork hours

What gets reviewed

Every AI system has the same eight risk areas.

An AI Architecture Review surfaces which ones are live in your system and gives you a prioritised remediation roadmap before users or investors find them first.

  • Latency

    Unpredictable response times under real load

  • Cost

    Token spend growing faster than business value

  • Hallucinations

    Wrong outputs reaching users undetected

  • Evals

    No systematic way to measure output quality

  • Observability

    Flying blind when something breaks in prod

  • Orchestration

    Agent or pipeline logic that fails silently

  • Deployment

    No safe path from prototype to production

  • Team workflow

    Prompt drift, no review gates, slow iteration

What you get

AI Architecture Review as a concrete engagement.

A focused review for production AI systems where latency, cost, reliability, or deployment risk needs a clear next step.

Check your fit
  • Deliverable

    Written architecture report

    Prioritized remediation roadmap covering latency, cost, reliability, observability, and deployment risks.

  • Timeline

    2-3 days

    Baseline Review after access to architecture notes, traces, or repository context.

  • Starting point

    from $800

    Focused review for founders or engineering managers who need production risk clarity.

  • Larger engagements

    Two-session supervision

    Review plus implementation guidance for teams that want the remediation plan applied carefully.

Field evidence

Production work and public research.

  • Case study

    Voice AI Production Assessment

    Identified $0.82 vs $0.08/call cost gap between competing approaches. Delivered written report with remediation roadmap.

  • YouTube series

    Voice Agent Architect Lab

    4-episode YouTube series, with more episodes in production: ElevenLabs, Twilio, LangGraph barge-in, Redis checkpointing.

    View →
  • GitHub

    Multi-Model AI Council

    Parallel async LLM council (Claude, GPT-4o, Gemini) for investment decision stress-testing. Deployed on Mac Mini M4.

    View →
  • YouTube series

    Qdrant Hybrid Search Lab

    BM25+dense hybrid retrieval with RRF fusion and cross-encoder reranking. Production-quality RAG pipeline.

    View →

Ready to move

Get an expert review before this becomes expensive.

Upwork is the preferred engagement path: clear scope, milestone protection, verified reviews.