Posts

Deploy Astro on Cloudflare Pages: Full-Stack Edge Architecture Answer-first: Deploying Astro v5 on Cloudflare Pages and Workers unifies static content delivery with serverless edge compute, eliminating origin servers and cold-start latency. By combining V8 isolate runtimes, serverless D1 SQLite databases, zero-egress R2 object storage, and Pagefind client-side search, this full-stack edge architecture achieves sub-30ms global TTFB, infinite horizontal scalability, and near-zero infrastructure hosting costs. Prerequisite: Familiarity with modern frontend frameworks (Astro/React), DNS routing fundamentals, and serverless edge computing paradigms (Cloudflare Workers/Pages). ...

LeaseInVietnam: AI-Powered Expat Rental & B2B Lead Engine Answer-first: LeaseInVietnam integrates AI property search, automated contract processing, neighborhood intelligence, and localized expat data pipelines to simplify long-term rental discovery. Most AI content projects are built around one question: how do I publish more? LeaseInVietnam is built around a different question: how do I make every published piece convert? The system is an autonomous relocation hub targeting expats and digital nomads renting in Southern Vietnam — Ho Chi Minh City, Nha Trang, Phú Quốc. It produces content in American English, publishes daily via GitOps, and routes every reader interaction toward a B2B lead funnel that pays commission on moving services, cleaning bookings, furniture rentals, and legal consultations. ...

Architecting 21-Service E-commerce with Golang & DDD Answer-first: Architecting a 21-service Go e-commerce platform using Domain-Driven Design (DDD) separates core bounded contexts, utilizes gRPC for inter-service communication, and implements Dapr event meshes for scalable distributed transactions. Deploying this pattern enforces strict bounded context separation, eliminates cross-domain database coupling, and ensures reliable distributed transaction compensation via asynchronous Sagas. Prerequisite: Deep understanding of Domain-Driven Design (DDD) bounded contexts, Go 1.25 concurrency primitives (channels, errgroup), gRPC Protobuf serialization, distributed transactions (Saga choreography), and Kubernetes container networking. ...

Mastering Event-Driven Architecture with Dapr Pub/Sub in Go Answer-first: Mastering event-driven architecture with Dapr Pub/Sub decouples publisher and subscriber microservices, guarantees at-least-once message delivery, and simplifies event broker migrations. In my previous post, we explored how abandoning monolithic architecture in favor of strict Domain-Driven Design (DDD) bounded contexts allowed an e-commerce platform to scale beyond 10,000+ orders per day. However, splitting one big database into 20+ isolated Postgres databases introduces a terrifying new problem: How do we maintain data consistency across disconnected services? ...

21-Service Go Ecommerce Microservices Diagram E-Commerce Architecture Patterns: Monolith vs Microservices Answer-first: An ecommerce microservices architecture diagram structures enterprise retail platforms into 6 bounded domains—Commerce Flow, Product & Content, Logistics, Post-Purchase, Identity & Access, and Platform Operations—powering 21 Go microservices. Orchestrated via gRPC contracts and Dapr Pub/Sub event meshes, this design delivers sub-50ms P99 latency, isolates database-per-service failures, and automates rollbacks via distributed Saga workflows. Prerequisite: Familiarity with Domain-Driven Design (DDD), gRPC service contracts, Dapr event mesh Pub/Sub, and distributed Saga patterns in Go. ...

GitOps at Scale: Kubernetes & ArgoCD for Microservices Answer-first: GitOps at scale uses ArgoCD, Helm chart templates, and automated CI/CD pipelines to manage multi-cluster Kubernetes deployments with full audit traceability and rapid rollback capabilities. Building 21 well-architected Go microservices is only half the battle. If your deployment process relies on an engineer running kubectl apply from their laptop on a Friday afternoon, you haven’t built an enterprise platform — you’ve built a ticking time bomb. ...