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17+ years building scalable web platforms, distributed systems, and Go microservices handling millions of requests/month with zero downtime.
Optimized Magento 2 data processing pipelines for high-traffic e-commerce operations, reducing page load times and improving system throughput across production environments.
Designed and developed scalable RESTful APIs handling millions of requests per month for B2B and B2C platforms. Led the migration of monolithic PHP applications to Golang-based microservices, reducing average API latency by 35%.
Developed custom Magento 2 extensions for landers.ph serving the Philippine grocery market. Implemented unit testing practices to reduce production defect rates and resolved complex payment/checkout issues.
Designed and maintained the full-stack Magento 2 platform for Regna.com and built RESTful APIs powering mobile applications (Rb39, Elite) with Flutter-based UI.
Over 11 years of hands-on software development: built weather forecast map systems for Japanese clients (JV-IT), multi-site Magento 1 & 2 e-commerce platforms (Skyfronts), corporate applications and mobile payment systems (ToanCau), and open-source solutions (VEC).
A production-grade, composable e-commerce ecosystem with 21+ independently deployable microservices utilizing Go 1.25+ (Kratos), Dapr Pub/Sub, Transactional Outbox pattern, Saga orchestration, and declarative ArgoCD GitOps pipelines on Kubernetes (K3s).
A production-grade, composable e-commerce platform with 21+ independently deployable Go microservices utilizing DDD, Dapr Pub/Sub, Transactional Outbox pattern, Saga orchestration, and declarative ArgoCD GitOps pipelines on Kubernetes.
Led zero-downtime decomposition of PHP monolith to Go microservices on AWS EKS, reducing average API latency by 35% across millions of monthly requests.
Optimized Magento 2 data processing pipelines, database query performance, and Redis caching layers for high-traffic corporate e-commerce operations.
Building Kubernetes controllers with Kubebuilder in Go, binding directly to Linux kernel socket programs via Cilium and Tetragon for zero-trust microsegmentation.
Strangler Fig blueprints, database decomposition strategies, anti-corruption layers, and zero-downtime cutovers from legacy monoliths to Go services.
C10M networking, Go runtime profiling, lockless algorithms, Redis caching topologies, and handling 544,000 TPS flash-sale spikes.
Transactional Outbox, Kafka partition management, Dapr pub/sub state machines, and compensating transaction orchestration.
Declarative ArgoCD rollouts, Kubernetes operators in Go, Cilium eBPF network security, and zero-downtime production deployment runbooks.
Continuous field assessments of Go 1.26, eBPF Tetragon, Dapr 1.15, vLLM speculative decoding, and cloud-native edge systems across 6 monthly digests.
For teams preparing for scale or untangling monolithic debt.
Ongoing strategic guidance for engineering leadership & teams.
Zero-downtime hardening for major campaigns and 8K+ RPS.
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.
The architectural shift from prompt-engineered chatbots to fault-tolerant distributed multi-agent systems in 2027 enterprise engineering.
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.
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.
In-depth guide to NATS JetStream architecture for Golang engineers. Compare NATS vs Kafka, production Go V2 SDK code, and 100k RPS benchmark analysis.
Discover why Amazon Prime Video cut infrastructure costs by 90% after moving from serverless microservices back to an in-process modular monolith architecture.