Architecture, AI, cloud and engineering—explained from production experience.
Long-form technical articles, system design guidance, code examples and architecture decisions for engineers building real systems.
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Production Node.js and NestJS architecture: APIs, modular boundaries, Kafka, performance, resilience and observability.
Explore guides →ENTERPRISE BACKENDJava & Spring BootEnterprise Java and Spring Boot architecture: transactions, Kafka, resilience, data ownership and cloud-native operations.
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Explore guides →DOCUMENT DATABASEMongoDBProduction MongoDB architecture: document modeling, indexes, replica sets, high availability and sharding.
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Explore guides →Latest articles — Page 3
Original technical writing designed around practical implementation, architecture trade-offs and production lessons.
Spring Boot Modular Monolith vs Microservices: Boundaries That Survive Extraction
A Spring Boot approach to capability boundaries, internal contracts and extracting microservices only when independence is real.
1 Sept 2026 · 2 views
Spring Boot + Kafka: Transactional Outbox and Idempotent Consumers in Production
A reliable event-driven Spring Boot pattern that avoids dual writes and handles Kafka redelivery safely.
1 Sept 2026 · 1 views
Spring Boot Resilience4j: Timeout, Retry, Circuit Breaker and Bulkhead Together
How to combine Resilience4j patterns without creating retry storms or masking a failing dependency.
1 Sept 2026 · 2 views
Java & Spring Boot Enterprise Architecture: A Production Blueprint
How I structure Spring Boot systems around domain boundaries, transaction ownership, messaging, resilience, observability and deployability.
1 Sept 2026 · 2 views
NestJS Observability in Production: OpenTelemetry, Prometheus, Logs and Correlation
A practical observability baseline for NestJS covering trace context, Prometheus metrics, structured logs, health checks and useful alerts.
1 Sept 2026 · 1 views
Node.js Event Loop, Worker Threads and CPU-Bound Work in Production
How I keep CPU-heavy work from blocking Node.js request handling, with worker threads, queues, process boundaries and measurable event-loop health.
1 Sept 2026 · 1 views
NestJS Kafka Consumers in Production: Retry, Idempotency, Backpressure and DLQ
A practical NestJS Kafka consumer design for at-least-once delivery, retries, poison messages, backpressure and safe database writes.
1 Sept 2026 · 1 views
NestJS Modular Monolith vs Microservices: Choosing the Boundary Before the Deployment Model
How to decide when a NestJS capability should remain a module and when it genuinely deserves an independently deployed microservice.
1 Sept 2026 · 1 views
Node.js & NestJS Enterprise Architecture: How I Structure Production Systems
A production-first blueprint for structuring Node.js and NestJS systems around domain boundaries, APIs, messaging, data ownership, resilience and observability.
1 Sept 2026 · 2 views
Kubernetes Production Readiness: Helm, Probes, Resources, HPA and Graceful Shutdown
How I package and operate production Kubernetes services with Helm, startup/readiness/liveness probes, requests/limits, HPA, PodDisruptionBudget and graceful shutdown.
1 Sept 2026 · 2 views
Kubernetes ConfigMap, Secrets and Vault: Production Configuration and Secret Management
How I separate runtime configuration from secrets across Kubernetes environments using ConfigMaps, Kubernetes Secrets, Vault and cloud secret managers, including validation, rotation and workload identity.
1 Sept 2026 · 1 views
Kubernetes Deployment, Service and Ingress: How the Production Request Path Actually Works
An end-to-end production explanation of Kubernetes Deployment, Pod, Service, DNS and Ingress, including a realistic NestJS service manifest and traffic path.
1 Sept 2026 · 1 views