Software engineer · Auckland, NZ
I’m Nathan Yin — an engineer working across enterprise .NET, data-intensive platforms and AI-assisted workflows.
An engineer who reads the whole system.
I turn complicated requirements into software that feels understandable, dependable and fast.
My work spans financial platforms, commerce and education. I’m at my best where backend logic, data performance and thoughtful product experience meet.
Start a conversationFNZ · Auckland
Building and improving enterprise-scale wealth management platform services.
SBS Bank Award for Academic Excellence
A full-stack perspective, with particular depth in backend engineering, SQL performance and production investigation.
Reliable services, domain logic and APIs for business-critical workflows.
Query plans, stored procedures and indexing tuned for high-volume systems.
Responsive web experiences that keep complex tools clear and usable.
Practical LLM, retrieval and agent-assisted patterns for engineering teams.
A career across industries and borders.
Develop and maintain investment and wealth-management platform services for global financial institutions. Optimise complex SQL Server workloads, investigate production issues across application and batch layers, and contribute to .NET services and CI/CD delivery.
Designed and launched commerce systems while improving CRM and ERP modules across backend architecture and front-end experience.
Turned complex technical topics into practical learning experiences, teaching C# .NET and Git while mentoring emerging developers.
Delivered features across the full software lifecycle, connecting front-end interfaces to secure REST services and optimised databases.
Master of Information Technology · Southern Institute of Technology · 2022
Bachelor of Commerce · Southern Institute of Technology · 2019
A selection of developer tooling, commerce systems and education platforms from my public archive.
A zero-runtime-dependency, context-engineered QA agent package for Codex, Claude Code and Copilot Chat.
Store operations platform covering inventory, sales, payments and administrative workflows.
Enterprise inventory and warehouse control with operational reporting and stock visibility.
Assessment platform with exam administration, automated grading and performance analytics.
Have a hard problem or an interesting idea?
Based in Auckland, New Zealand.
Usually replies within 48 hours.