NUTRITIONWAREHOUSE
Nutrition Warehouse
Retail & eCommerce
140+ stores across Australia
Tirelo David Oabile
Australian CitizenContract / ConsultingAvailable Now
Principal Software Engineer
& Software Architect
17+ years designing, modernising and stabilising complex software platforms that solve real business problems.
- 140+Retail stores supported
- ~14,000SKUs per store
- Millionsof API requests
- >99.9%availability
- <120 msP95 latency
Trusted with systems at
Real businesses. Real users. Real outcomes.
NUTRITIONWAREHOUSE
FordHealth
FordHealth Pty Ltd
Healthcare
Secure, integrated systems
skin02
Skin02
Beauty & Skincare
eCommerce & systems integration
Sigmar Pty Ltd
Platform Development
Financial, data-intensive and distributed systems
What I solve
Complex systems. Practical solutions. Measurable value.
Complex Architecture
Design scalable, resilient and cost-effective architectures.
Legacy Modernisation
Modernise systems without disrupting business operations.
Cloud & Integration
APIs, microservices and enterprise integration across cloud and on-prem.
Distributed Systems
Build reliable, high-performance systems that scale.
Secure & Regulated Systems
Security, access control and compliance for government and regulated environments.
Selected Experience
All experience, in fullNUTRITION
WAREHOUSENov 2016 – Present
WAREHOUSENov 2016 – Present
Software Architect / Principal Engineer
- 140+ stores, ~14,000 SKUs/store
- Millions of daily API requests
- >99.9% availability, <120 ms P95
- ~60–70% fewer failure incidents
FordHealth2024 – 2025
Software Architect & Systems Engineer
- Greenfield healthcare platform
- Encryption at rest and in transit
- Azure auth, SharePoint patient records
- Access control and auditability
2022 – 2025Software Architect & Systems Engineer
- Greenfield financial, distributed systems
- PostgreSQL extensions in Rust
- Kafka messaging, ED25519 signing
- Wallets, tokens, private ledger
skin022021–2022, 2025
Software Architect & Integration Engineer
- Shopify ↔ MYOB Exo integration
- Orders, customers, products, stock
- MongoDB and Node.js sync pipelines
- SQL Server load reduction
Technology
Languages, frameworks and platforms I work with.
AWS
Azure
Cloudflare
Node.js
TypeScript
Go
Rust
Python
C#
PostgreSQL
SQL Server
MongoDB
Kubernetes
What I'm building
Sigmar AOS
An operating system for the intelligent economy.
A privacy-first platform to coordinate people, organisations and real-world operations through deterministic, auditable workflows. Built on the Sigmar Finance Protocol.
Let's work together
Available for contract and
consulting opportunities.
- Australian Citizen
- Eligible for Government Clearance
- Available Now
- Flexible on location