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 · 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.
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.