Field Notes
Backend architecture, Spring Boot patterns, and lessons from shipping payment gateways and ERP integrations in production.
Should your business build custom software or use SaaS? Learn how to compare cost, flexibility, integrations, scalability, and automation before making the right decision.
Read postA walkthrough of the exact indexing and query-plan changes that took a client's slow, timeout-prone PostgreSQL queries down by 30% during peak season.
Read postNetSuite and HubSpot were never designed to talk to each other. Here's the integration pattern I use to keep inventory, deals, and contacts in sync without silent data drift.
Read postWhat actually breaks when you move a Spring Boot system to Kafka-driven microservices — and the guardrails that kept a 100k+ transaction/day pipeline from falling over.
Read postA field guide to locking down Spring Boot REST APIs with OAuth2 and JWT — the pattern I reach for on every client project that touches money or personal data.
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