Omair Afzal Engineering / AI

Systems Atlas / Reference

Software architecture portfolio

Production platforms and AI systems shaped around the constraints of the teams and people who use them.

Selected projects

Full Stack

REWA Digital Rent & Rewards Platform

Cross platform architecture for the UAE's digital rent and rewards platform, connecting a Flutter tenant app, Next.js landlord portal, Symfony operations console, and NestJS services across payments, onboarding, leases, rewards, notifications, and identity workflows.

  • Tenant mobile, landlord, and operations experiences share consistent contracts through a central service layer
  • Payment orchestration supports cards, bank transfers, direct debit, consent, reminders, and collection exception lifecycles
  • UAE Pass, Ejari, invitation, lease, and identity journeys are modeled as resumable cross channel workflows
  • Rewards, vouchers, notifications, and rent records flow through modular services, workers, and a shared schema authority

Flutter · NestJS · PostgreSQL · Redis / BullMQ · Next.js · Symfony · AWS

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AI/ML

Autonomous Enterprise Knowledge Graph

A self organizing knowledge base that uses autonomous agents to crawl, classify, and link enterprise data sources. Features multi agent orchestration for continuous graph updates, consistency verification, and gap detection across distributed knowledge stores.

  • Self healing knowledge graph with automatic inconsistency detection and correction
  • Autonomous research agents that proactively identify and fill knowledge gaps
  • Hybrid vector graph retrieval enabling complex multi hop reasoning queries
  • Enterprise grade RBAC with granular collection level permissioning

OpenClaw · LangChain · Neo4j · Milvus · Python · FastAPI

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AI/ML

OpenClaw Execution Engine

The core execution engine enabling AI agents to interact with modern web applications reliably. Handles complex DOM interactions, authentication flows, and dynamic content extraction through semantic understanding and anti detection browser orchestration.

  • Headless browser orchestration with anti detection and fingerprint randomization
  • Semantic DOM understanding for resilient, self healing selector generation
  • High performance async runtime built on Rust and Tokio
  • Plugin architecture supporting custom action handlers and middleware

Rust · TypeScript · Puppeteer · CDP · Tokio

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Backend

Distributed Vector Search Platform

A high performance vector search platform engineered for billion scale embeddings. Implements custom HNSW indexing strategies with distributed sharding for sub millisecond query latency across multi modal embedding types.

  • Distributed index sharding with automatic rebalancing and failover
  • Real time vector insertion with tunable consistency guarantees
  • Multi modal embedding support across text, image, and audio
  • Production grade observability with per collection Prometheus metrics

Milvus · Go · Kubernetes · gRPC · Prometheus

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AI/ML

Autonomous Fraud Prevention System

A real time ad fraud detection system using autonomous agents to simulate user behavior and validate traffic sources. Processes 100K+ events per second with deep learning behavioral analysis and automated threat rule generation.

  • Real time behavioral analysis using deep learning classification models
  • Autonomous traffic validation agents simulating genuine user patterns
  • High throughput event ingestion pipeline handling 100K+ events per second
  • Automated rule generation that adapts to emerging fraud patterns in real time

Python · TensorFlow · ClickHouse · Redis · Docker

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Additional project experience

The ENTERTAINER app for Emirates

Worked on The ENTERTAINER app for Emirates.

Engineering in public

Explore open source contributions across frameworks, databases, agent runtimes, and developer tools.

Find text references and both PDF documents in Downloads & AI resources, or discuss an architecture challenge.

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