AI & Cloud EngineerΒ Β·Β Multi-Agent AI SystemsΒ Β·Β Post-Quantum Cryptography
Melbourne, Australia
I build production AI systems and the cloud underneath them β multi-agent orchestration on Azure AI Foundry, Copilot Studio agents wired into Microsoft Graph and Power Automate, privacy-preserving RAG over sensitive documents, and the Terraform, identity, and observability that keep it all standing.
Getting a model to work once is the easy 20%. The 80% that decides whether it survives is everything after: infrastructure that stays up, Azure spend that doesn't run away, and environments that rebuild from nothing. Good AI architecture is mostly good system architecture with the model placed at the right seam.
I red-team the agents I build before they ship β prompt injection, permission escalation, one agent leaking what another holds. Better I break it in testing than an attacker breaks it in production.
- Master of Research (AI & Data Analytics) @ Melbourne Institute of Technology β Post-Quantum Cryptography migration for Australian payments infrastructure
- AI & Full-Stack Engineer @ Endeavour Consultants β shipping production Azure / .NET platforms end-to-end
Post-Quantum Cryptography β Benchmarking PQC migration for Australia's real-time payment rails (NPP, RITS/RTGS, SWIFT) against NIST FIPSΒ 203β206. A discrete-event Monte Carlo simulation over 80M+ transaction events (liboqs) finds Falcon-512 and ML-DSA-44 are the only NIST candidates that fit both the message-size and sub-2s settlement constraints, while SPHINCS+ collapses under ISOΒ 20022 size limits. First paper published and covered by industry press; follow-on work formalises a cryptographic DoS amplification and the downgrade gap that opens during uneven migration.
Quantum Machine Learning β Grounded in a systematic review of 800+ papers. The honest finding at current hardware scale: classical methods keep pace. In Parity-Augmented Kernels, a classical model matches quantum kernel methods at 1,000β10,000Γ less compute; The Encoding Cliff shows classical dequantization wins at every compute budget tested.
Two clocks, one decade. Quantum probably won't beat classical ML soon β it almost certainly breaks classical cryptography this decade. The AI systems we deploy now are still running when that second clock runs out. That gap is where I work.
| Project | Stack |
|---|---|
| Tilt β cloud-native education platform | Azure Container Apps Β· .NET 9 Β· Next.js 16 / React 19 Β· Terraform (3-tier VNet, private PostgreSQL) Β· Azure OpenAI Β· AI Document Intelligence Β· Microsoft Graph Β· SignalR |
| CRM Platform β replaced manual ops org-wide | ASP.NET Core Β· Next.js Β· PostgreSQL Β· JWT RBAC Β· AWS (ECS/RDS/S3) via Terraform Β· AWS Textract OCR + multi-country MRZ passport parsing |
| Clinical summarisation (Your Community Health) | On-prem BERT fine-tuning (50% β 80% accuracy) Β· RAG over EMR records Β· Flask microservice |
| BioMRC β medical QA research | BERT fine-tuning on CPGQA / SQuAD Β· Swinburne undergraduate research |
π« linkedin.com/in/nsammo Β· nsalehin2002@gmail.com


