Productized Technical Consultant / Delivery-Driven Developer

Hi, I'm Yuzhe.

A Full-Stack Developer

with 10 years of architecture experience.

Covering SaaS, AI applications, Agents, RAG, business systems, and template products. Focused on product landing, system delivery, and continuous iteration.

TypeScriptNode.jsNext.jsPostgreSQLAWSRAG PipelinesAI Agent SystemsSystem Design

system-delivery.ts

const workflow = createWorkflow("system-delivery");

workflow.bootstrap(
  runtime: "nextjs",
  datastore: ["postgres", "redis"],
  observability: true,
});

workflow.attachAgent("rag-ops", {
  retrieval: "hybrid-search",
  guardrails: ["policy", "budget", "fallback"],
});

workflow.deliver(
  market: "global",
  sla: "high-availability",
  cadence: "continuous-iteration",
});

Service Scope

Product landing and system delivery.

As a productized technical consultant and delivery-driven developer, I only take on hard projects that materially change commercial outcomes.

System Delivery

SaaS and business system delivery

For domestic and global markets, I deliver high-availability SaaS products and complex business systems. No toy code, the architecture discipline starts from the first line and carries through stable launches and continuous iteration.

AI Implementation

AI applications, Agents, and RAG delivery

No shallow wrapper demos. I design source control, retrieval quality, and guardrail systems around real workflows so AI Agents and RAG become part of the operating engine, not just a surface feature.

Architecture Consulting

Architecture consulting and template products

I provide architecture diagnostics, service-boundary restructuring, and ready-to-use high-value template products. The goal is to move teams from merely running to genuinely reliable delivery with engineering judgment, not trend-chasing.

See the full service scope

Latest writing

Architecture notes for people who care about business constraints, not just technical purity.

The blog is where I publish architecture decisions, delivery tradeoffs, and real lessons from global product work.

代码架构

AI Delivery

Shipping RAG and AI agents without enterprise theater

A field note on how to keep AI implementation grounded in workflows the business can actually operate.

Read article
代码架构

Architecture

Architecture decisions that save SaaS MVPs from expensive rewrites

A practical note on which early system decisions buy leverage and which ones are just premature ceremony.

Read article