# Uzair Khatri — AI Systems Architect & Full-Stack SaaS Engineer

> Principal AI Systems Architect and SaaS Engineer specializing in enterprise AI services, autonomous AI workflows, multi-agent runtimes, scalable SaaS applications, and high-performance web development.

- Website: https://uzairkhatri.com
- Full Documentation: https://uzairkhatri.com/llms-full.txt
- Booking: https://calendly.com/uz-khatri/30min
- Email: hello@uzairkhatri.com
- LinkedIn: https://www.linkedin.com/in/uzair-khatri
- GitHub: https://github.com/UzairKhatri
- Location: Karachi (PKT / UTC+5) • Available for Dubai / GCC (GST) and Global Remote Engagements

## Core Capabilities & Services

### 1. AI Services & Production Architectures
- **Multi-Agent Systems**: Orchestrates LangGraph state machines, coordinating specialized agents with isolated task boundaries.
- **RAG & Vector Search**: Hybrid dense/sparse vector search, semantic chunking, and verifiable source citations.
- **Resilience & Failover**: Automatic fallback across OpenAI, Anthropic, and AWS Bedrock with exponential backoff and jitter.
- **Guardrails & Cost Controls**: Deterministic validation gates, token budget rate-limiting, and LangSmith/OpenTelemetry tracing.

### 2. Autonomous AI Workflows
- **Deterministic State Machines**: Moving fragile prompt loops into stateful, audit-trailed workflow engines.
- **Asynchronous Queuing**: RabbitMQ, Celery, and AWS SQS dead-letter queues preventing cascading agent failures.
- **Human-in-the-Loop Review**: Granular approval checkpoints for critical actions, financial disbursements, and external outputs.

### 3. SaaS Applications & Cloud Engineering
- **Multi-Tenant Architecture**: Concurrency-safe systems with Redis Redlock distributed mutexes.
- **Financial Ledgers**: Stripe Connect automated payouts, dispute handling, and transaction reconciliation.
- **Backend & Cloud**: Python (FastAPI), Node.js, PostgreSQL relational scaling, Docker, Kubernetes, AWS (ECS, SQS, Bedrock, S3).

### 4. High-Performance Web Development
- **Modern Frameworks**: Next.js 15 (App Router, Server Components), React 19, TypeScript.
- **Edge Deployment**: Global delivery via Cloudflare Edge Network.
- **Interactive Experiences**: Bespoke dark UI, dynamic telemetry monitors, and Three.js / React Three Fiber visualizers.

## Representative Case Studies

- **Wellows (LLM Search Visibility Platform)**: Designed multi-agent architecture (KIVA, OPTA, Citation Intelligence) using LangGraph and a shared Qdrant retrieval layer. The platform measures brand citations in AI answers across ChatGPT, Gemini, Perplexity and Google AI, then closes the gaps it finds through automated content remediation at 10K+ articles a month and technical page fixes.
  - Link: https://uzairkhatri.com/work/wellows/
- **ClassFlow (Live Tutoring Marketplace SaaS)**: Architected automated tutor matching across global timezones (<100ms), Redis Redlock concurrency locks to eliminate double-booking, and automated Stripe Connect teacher payouts.
  - Link: https://uzairkhatri.com/work/classflow/
- **Savyour (High-Throughput Fintech Ledger)**: Engineered cashback ledger balancing, affiliate attribution pipelines, and Redis caching for high-concurrency commercial transactions.
  - Link: https://uzairkhatri.com/work/savyour/

## Contact & Engagements

- Book 30-Minute Architecture Review: https://calendly.com/uz-khatri/30min
- Direct Inquiry: hello@uzairkhatri.com