Maritime Regulatory Compliance Calculator Library

A focused Kotlin/Spring Boot module demonstrating spatial query patterns extracted from a production maritime platform

A Kotlin library for evaluating JSON-defined conditions against arbitrary context objects, with a threshold-based alert engine

Laboratory Quality Control Engine - a pure Kotlin/Spring library implementing Westgard multi-rules, auto-verification, and delta checking for clinical laboratory information systems

A Kotlin/Spring Boot module for production-grade event-driven messaging with NATS JetStream, durable consumers with at-least-once delivery semantics, and real-time SSE polling via Kotlin Flow

Production MapStruct Patterns for Kotlin/Java - extracted from a multi-service maritime SaaS platform

A Kotlin/Spring Boot module demonstrating production-grade caching patterns: atomic Redis Lua scripting for geo-spatial index updates, L1/L2 cache hierarchy with Caffeine and Redis, GPS outlier fil…