I architect cloud platforms and AI agents that hold up in production.
I'm Ryan Banzuela Ayala. For 16+ years I've designed and built systems for retail, healthcare, analytics and education, covering the architecture, the code and the infrastructure on AWS and Azure.
Meet ARIA, my portfolio agent
Ask about my experience, the infrastructure I build or the AI work I've done. ARIA shows the steps it takes before it answers, the way I design agents for clients.
Ayala Resume Intelligence Agent
One IaC platform for AWS and Azure
Our Terraform and Terragrunt platform builds production-style environments on both clouds from one codebase. It starts with a governed foundation, adds reusable modules, and ships ready-made solutions that you can stand up for a session and tear down afterwards, each with its cost known up front.
Governed accounts
Separate dev, staging and prod environments with single sign-on and budget alerts from day one.
30 reusable modules
Networking, compute, containers, Kubernetes, databases, serverless, static sites and CI identity.
3 patterns × 2 clouds
Each solution has its own network and state, so it can be applied and destroyed without touching the others.
A console on top
A Next.js console that draws, plans, applies, monitors and costs every solution. Terragrunt stays the source of truth.
Private by default
No SSH ports open to the internet, no public IPs on workloads, and secrets in Secrets Manager or Key Vault. Pods and apps reach them through workload identity instead of access keys.
Priced before it's built
Every solution documents its monthly and hourly cost. Arm64 compute, Spot nodes, fck-nat, Aurora auto-pause and the AKS Free tier keep labs cheap.
Same pattern, either cloud
Each AWS solution has an Azure twin with a documented service-by-service mapping, so trade-offs can be compared on facts.
What I bring to a team
I own a system from the first sequence diagram to the release pipeline, and I stay with it after go-live.
GenAI & agents
Assistants and agents grounded in company data, with tool calling, speech-to-text and document intelligence.
Cloud infrastructure
Landing zones, networking, containers and serverless on both clouds, all written as code.
Azure: ACA · AKS · Functions · Cosmos DB · DevOps
System design
Microservices, modular monoliths, event-driven and onion architectures, and the gateways that tie them together.
Full-stack delivery
Backend, web and mobile apps built with SOLID principles, tests and CI/CD.
Career log
Saudi Arabia, the Philippines and Australia, across retail, healthcare, analytics and education.
- 2025Aug 2024 – Feb 2025
Senior Software Engineer
Prophecy International · Adelaide, AustraliaEmite v8 modernised an analytics and integration platform that delivers real-time dashboards to contact centres, utilities and financial services. Emite AI is its cloud-native, AI-driven successor.
- 2025Aug 2024 – Feb 2025
AI Software Engineer · part-time
ASI Solutions · Botany, AustraliaAnabelle AI is a GenAI assistant for teachers in Australia and New Zealand. TalkALoud captures principals' decisions with speech-to-text and text analysis, so ML models can later suggest better ones.
- 20242021 – 2024
Digital Transformation Supervisor / Solutions Architect
Tamimi Markets LLC · Al Khobar, Saudi ArabiaI led architecture and delivery across Tamimi's digital estate. That included e-commerce (Bahrain, BRNX Pizza), the supplier portal, Zatca and Themari integrations, a centralised web and mobile workspace, and in-house POS, picker and rider apps on handhelds.
Production issues dropped 20% and team productivity rose 10%. I also set the technology roadmap and mentored the engineering team.
- 2021Dec 2018 – Jul 2021
Solutions Architect / Engineer
Saudi German Health · Makati, PhilippinesThe hospital management system, the NPHIES insurance API integration, and the patient and doctor mobile apps. I also defined the group's GSystem web and MSystem mobile reference architectures.
- 2018Sep 2008 – Sep 2018
Software Engineer · Web & Software Developer
Danube Co. Ltd / Bindawood Group · Jeddah, Saudi ArabiaThe corporate website and enterprise systems for supplier management, HR requests, bidding and ordering.
Verified and in production
Each certification links to Credly, and each product link goes to a live system.
Certifications
- AWS Certified Solutions Architect – Professional✓ Credly
- AWS Certified Solutions Architect – Associate✓ Credly
- Microsoft Certified: Azure Developer Associate✓ Credly
- Microsoft Certified: Azure Fundamentals✓ Credly
Education
- Master's in Information Technology · AMA Universityin progress
- BS Computer Science (Programming) · STI College Legazpi2007
Live systems
- tamimimarkets.comretail web
- supplier.tamimimarkets.comsupplier portal
- wholesale.tamimimarkets.comwholesale
- workspace.tamimimarkets.cominternal workspace
- Tamimi Markets DigitalApp Store
- T.MarketsGoogle Play
- Emiteanalytics platform
- TalkALoudGoogle Play
- serbisyobarangay.comcommunity platform

