Omair Afzal Engineering / AI

Systems Atlas / Reference

Senior software architect résumé

Omair Afzal · 13+ years in software architecture, engineering leadership, AI systems, and developer infrastructure. Remote / Global.

Professional summary

Senior Software Architect with 13+ years of experience designing distributed systems, AI native platforms, and developer tooling at scale. Active open source contributor to Prisma, NestJS, Qdrant, LanceDB, Tauri, and 20+ other projects spanning Rust, TypeScript, and Python ecosystems.

Currently leading engineering at ClickGUARD, shaping REWA's cross platform rent and rewards architecture, and architecting AI driven products for early stage startups. I specialize in event driven architectures, mobile to backend platforms, vector search infrastructure, and resilient systems that handle millions of daily transactions. I ship code that matters in production, not in demos.

Experience

Mar 2021 — Present · Remote

Head of Engineering · ClickGUARD

Leading engineering for an ad fraud protection platform processing millions of daily transactions. Driving technical strategy, team growth, and the integration of AI powered threat detection systems.

  • Architecting real time fraud detection pipelines that adapt to evolving threat patterns
  • Leading the transition to event driven microservices for scalable threat analysis
  • Mentoring a distributed engineering team in building resilient, high throughput systems
  • Evaluating and integrating AI/ML models for automated anomaly detection

Aug 2025 — Present · Remote

Senior Solution Architect · REWA

Leading solution architecture across REWA's tenant mobile app and backend platform for digital rent payments and loyalty rewards in the UAE. Aligning mobile, API, data, payment, landlord, and operations surfaces into coherent end to end journeys.

  • Owning cross platform architecture connecting the Flutter tenant app with NestJS core services and shared data contracts
  • Designing durable domain boundaries for tenants, landlords, leases, payments, rewards, identity, and communications
  • Guiding payment and onboarding orchestration across card, bank transfer, and direct debit journeys with resumable, idempotent flows
  • Coordinating architecture across the landlord portal, operations backoffice, database migrations, cloud deployments, and observability

Jan 2024 — Present · Spain & United States

Senior Software Architect (Consultant) · Waffle.Coach

Architecting the technical foundation for an AI driven parenting assistant. Designing RAG pipelines, semantic memory systems, and privacy first data architectures for sensitive family contexts.

  • Designing the cognitive architecture powering the Waffle AI parenting coach
  • Implementing semantic memory and retrieval using Milvus and graph databases
  • Orchestrating multi modal interaction flows across voice, text, and vision
  • Ensuring privacy first design and GDPR compliance for sensitive family data

2022 — Present · Remote

Technical Architect (Consultant) · Coredirection Health & Fitness

Designing event driven architectures for high throughput health data processing and real time analytics. Leading the migration from monolithic systems to scalable, event sourced microservices.

  • Architecting the event sourcing backbone using Apache Kafka for health telemetry
  • Implementing real time data processing pipelines for wearable device streams
  • Designing AI powered workout optimization and virtual coaching systems
  • Ensuring horizontal scalability to handle 100K+ concurrent event streams

Jan 2015 — Jan 2021 · Remote

Senior Software Engineer · AlayaCare

Spearheaded the migration from monolithic PHP to a microservices architecture serving enterprise healthcare clients. Built core scheduling infrastructure and GraphQL federation layers at scale.

  • Leading the architectural migration from PHP monolith to Python/NestJS microservices
  • Designing the GraphQL federation layer for unified data access across 20+ services
  • Implementing CI/CD pipelines with mutation testing for deployment confidence
  • Mentoring engineers in domain driven design and clean architecture principles
Read the full experience ledger and outcomes

Additional project experience

The ENTERTAINER app for Emirates

Worked on The ENTERTAINER app for Emirates.

Core capabilities

AI & Intelligent Systems

  • Retrieval Augmented Generation (RAG)
  • Vector Search & Embeddings
  • Multi Agent Orchestration
  • LLM Integration & Prompt Engineering
  • Cognitive Architecture Design
  • Knowledge Graph Construction

Open Source & Developer Tooling

  • Prisma ORM Contributor
  • NestJS Core Contributor
  • Rust Ecosystem (Qdrant, LanceDB, Tauri)
  • Symfony Framework
  • Technical Writing & Documentation
  • Community Mentorship

Systems Architecture

  • Distributed Systems Design
  • Mobile to Backend Platform Architecture
  • Event Driven & CQRS Patterns
  • Vector Databases (Qdrant, Milvus, LanceDB)
  • High Performance Rust Services
  • Microservices & Domain Driven Design
  • Graph Databases (Neo4j, ArangoDB)

Projects, references & contact

Browse the project overview or download the portfolio PDF. Find the complete text references in Downloads & AI resources.

Contact Omair about architecture reviews, platform strategy, and AI systems.