Long-form notes. Tag: fintech. Clear
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Feature flags are how you ship payment adjacent changes with a kill switch and a clear blast radius. What you'll learn Minimal viable flagging vs enterprise platforms Tenant targeted rollouts and…
Sidekiq delivers at least once. “Exactly once” is something you design with idempotency and clear product language. What you'll learn How to explain retries to finance and compliance Outbox ish p…
Tenant leaks are career defining bugs. Multi tenant Rails needs discipline , not a single default scope hack. What you'll learn Scoping strategies we’ve reviewed with auditors Tests that try to c…
In fintech and SaaS, Sidekiq isn’t infrastructure trivia —it’s where payouts, emails, and reconciliations actually happen. I write about queue design , retries, and why “just increase concurrency” of…
Moving a customer facing app to Rails 8 is less about blog demos and more about regressions, ops, and what your team actually runs in production . This post is the checklist we use before we call an…