Technical Publications

Engineering Journal

In-depth writings on backend architecture, distributed systems patterns, database concurrency control, and real-world production engineering.

Oct 15, 2026•2 min read

Solving the Dual-Write Problem with Transactional Outbox & Apache Kafka

How to avoid data inconsistency between relational databases and Kafka event streams in high-throughput Spring Boot architectures without 2-Phase Commit.

#Kafka#Distributed Systems#Spring Boot#PostgreSQL

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Sep 28, 2026•2 min read

Pessimistic vs Optimistic Locking in Spring Boot & PostgreSQL

When to choose row-level locking over versioned retry loops in burst concurrency scenarios like medical scheduling and flash booking.

#Concurrency#PostgreSQL#Spring Boot#Databases

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Aug 14, 2026•2 min read

Enterprise Exception Architecture with @ControllerAdvice and TMF Standards

Standardizing API error contracts across 650+ downstream systems using Spring Boot @RestControllerAdvice and TeleManagement Forum specifications.

#Spring Boot#REST APIs#Enterprise#System Design

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