Engineering
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Prompt Standard Executive Summary: The 2026–2027 Engineering Case
Prompt Standard: the 2026-2027 engineering case for standardized prompt assets — context-rot evidence, OWASP LLM01 risk, the 8-block anatomy, and PromptOps CI/CD gates.
Principal Go Architect • Distributed Systems Consultant
Architecting Resilient Platforms for High-Scale Production
17+ years engineering mission-critical platforms in Vietnam and globally. Led zero-downtime migration of a legacy monolith into 21 Go microservices, handling 25M+ requests/month at 8,000 RPS peak with 120ms p95 latency.
17+
Years Experience
21
Go Microservices
25M+
Req/Mo at 8K RPS
120ms
p95 (from 1.2s)
Monolith → Go Microservices
Strangler Fig migration strategies from PHP/Magento/Laravel monoliths to modular Go microservices with zero downtime and bidirectional data sync.
Platform Reliability & p95 Tuning
Production Go profiling with pprof, goroutine leak elimination, memory footprint compaction, and sub-150ms p95 latency at 8,000+ peak RPS.
Distributed Sagas & Dapr Pub/Sub
Transactional Outbox patterns, distributed multi-service sagas, idempotent event consumers, and failure recovery across financial workflows.
Kubernetes Platform & GitOps
Declarative GitOps with ArgoCD, Helm architecture, automated progressive rollouts, eBPF Tetragon security, and CI/CD automation for Go.
Series
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Executive Summary: The 6 Pillars of Production Agentic Systems
The architectural shift from prompt-engineered chatbots to fault-tolerant distributed multi-agent systems in 2027 enterprise engineering.
Series
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Executive Summary: What is Vibe Coding — And Why Senior Engineers Must Care
Why Vibe Coding is not a temporary industry fad but a fundamental transformation of software engineering from manual syntax creation to architectural curation and adversarial verification.
Part 1: HTTP/REST vs. gRPC Protobuf: Architectural Trade-offs in High-Concurrency Distributed Systems
Comprehensive architectural analysis of HTTP/REST (JSON) vs. gRPC (Protobuf v3): wire serialization internals, HTTP/2 vs HTTP/3 QUIC multiplexing, 50k RPS failure modes, and Go Kratos dual-protocol gateway blueprints.
NATS JetStream Production Guide for Go Developers: 100k RPS Architecture
In-depth guide to NATS JetStream architecture for Golang engineers. Compare NATS vs Kafka, production Go V2 SDK code, and 100k RPS benchmark analysis.
Modular Monolith Guide: Prime Video & Monolith Revival
Discover why Amazon Prime Video cut infrastructure costs by 90% after moving from Microservices back to a Modular Monolith architecture.
Double-Entry Ledger: Immutable Schema & Concurrency
Production-grade double-entry ledger schema design: TigerBeetle 128-byte memory structs, PostgreSQL append-only journal tables, invariant enforcement triggers, and high-concurrency locking strategies.
Part 1: Go System Design — CAP, PACELC & Clean Architecture Primer
Mastering distributed system design trade-offs in Go: CAP theorem proof, PACELC latency bounds, composite availability mathematics, and Clean Architecture with Go 1.24+ runtime optimizations.
Executive Summary: Geospatial & Routing Architecture
Comprehensive architectural overview of high-throughput in-memory routing engines and distance matrix APIs built with Go 1.25, GraphHopper, OSRM, Redis, and Uber H3 spatial indexing.