AI-native engineering leader with an “AI as default” delivery system. Since 2025, I’ve standardized spec-driven implementation, automated reviews, and test generation using Claude Code/Codex/ChatGPT—turning ideas into production reliably with measurable quality gates.

Full‑stack architect & polyglot engineer with 8 + years building and scaling cloud‑native SaaS across GCP, AWS & Nutanix. I combine multi‑stakeholder communication, cost mindfulness, and a quality‑first mindset to deliver products that embody Excellence & Integrity.

Current — Backend Engineer @ OneKey · owning foundational backend services and onchain infrastructure, driving reliability, scalability, and production-grade delivery for blockchain-facing systems. Led a 200K+ LOC refactor, expanded automated coverage by thousands to tens of thousands of tests, and standardized an AI-first spec-to-implementation workflow with measurable quality gates.

• LLM‑powered features to augment learning experiences
• Vibe Coding — an AI‑assisted development framework (in progress)
• AuriSubscribe — AI auto‑subtitle proof‑of‑concept that gained community buzz

Node.js · TypeScript · Python · Rust (deepening) · Go (deepening) · PostgreSQL · Redis · Kafka · Kubernetes · Terraform · Cloud Run / ECS · Cloudflare Workers · CI/CD (GitHub Actions & Cloud Build)

• Advanced Go patterns for micro‑services
• Distributed systems design & observability
• LLM fine‑tuning and RAG at scale

• Open‑source LLM / AI tooling
• Cloud‑native DevOps automation
• Cost‑efficient multi‑cloud architectures

• ☁️ Secured Google Cloud Partner status as founding CTO; led a 15‑engineer team and shipped MVP in 4 months with 6× deploy frequency
• 📜 Certifications: EXIN Blockchain & AWS Cloud Practitioner
• 🎤 Occasional speaker at DevOps Taiwan; former industry mentor at MCU

• 🇹🇼 Native Mandarin (中文 — 臺灣正體)
• 🇺🇸 English — proficient reading & writing; improving speaking & listening

• Twitter / X → @sd0xdev
• Email → software.develop.0x@gmail.com