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I Built a Small API Gateway With Real Production Problems — On Purpose

I Built a Small API Gateway With Real Production Problems — On Purpose

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11 min read
How to Plug Claude Routines Into Your SaaS With MCP

How to Plug Claude Routines Into Your SaaS With MCP

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8 min read
I Used the Wrong @Id Import in Spring Boot and MongoDB. It Worked Anyway

I Used the Wrong @Id Import in Spring Boot and MongoDB. It Worked Anyway

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4 min read
Building RAG Applications with Spring AI: Connect LLMs to Your Own Data

Building RAG Applications with Spring AI: Connect LLMs to Your Own Data

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9 min read
AWS Bedrock with Spring AI: Moving from Local Models to the Cloud

AWS Bedrock with Spring AI: Moving from Local Models to the Cloud

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7 min read
Why Keycloak Roles Don't Reach Spring Security

Why Keycloak Roles Don't Reach Spring Security

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5 min read
What is IoC and DI (Dependency injection)??

What is IoC and DI (Dependency injection)??

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1 min read
Spring AI Retries and Embeddings: Failed Answers and Full Re-indexes — LLM Cost Control 4/4

Spring AI Retries and Embeddings: Failed Answers and Full Re-indexes — LLM Cost Control 4/4

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9 min read
I Found a P0 Auth Bypass by Testing What null Does to BCrypt

I Found a P0 Auth Bypass by Testing What null Does to BCrypt

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1 min read
Server-Sent Events Across Multiple Pods: Redis Pub/Sub + Spring WebFlux

Server-Sent Events Across Multiple Pods: Redis Pub/Sub + Spring WebFlux

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6 min read
Stop Killing Your Database with @Transactional in Spring Boot

Stop Killing Your Database with @Transactional in Spring Boot

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2 min read
Why adding a second `AuthenticationProvider` can silently break Spring Security

Why adding a second `AuthenticationProvider` can silently break Spring Security

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3 min read
Your Payment Timed Out. Was the Customer Charged?

Your Payment Timed Out. Was the Customer Charged?

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6 min read
Connecting a React Dashboard to a Spring Boot Backend: Lessons from Building CropCare AI

Connecting a React Dashboard to a Spring Boot Backend: Lessons from Building CropCare AI

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3 min read
Preview the November 2026 AWS SDK for Java retry defaults on your own traffic

Preview the November 2026 AWS SDK for Java retry defaults on your own traffic

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4 min read
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