Technical leadership, full-stack development, and software architecture for businesses that need reliable, scalable systems they can depend on.
A short, diagram-led note on using AI coding tools like Claude Code and Copilot to speed up fintech system design and delivery — where they help, where they've caused real produ...
A short, diagram-led primer on sales tax for engineers wiring up Avalara — nexus, jurisdictions, tax codes, exemption certificates, the calculate-commit-file lifecycle, real fai...
A short, diagram-led deep-dive on why duplicate transactions happen, how timeouts and retries turn one payment into two, and how to design idempotency keys properly — with real ...
Translating business problems into well-structured software — from initial discovery through system design, data modelling, and architecture decisions that hold up as your product grows.
End-to-end product delivery across backend APIs, database design, and front-end interfaces — built to a production standard with clean code, automated tests, and reliable deployment pipelines.