Product websites that feel intentional
From positioning to front-end implementation, I can shape a product website that explains the offer clearly and holds visual quality under real content.
Independent engineer for product websites and complex web systems
I help teams turn complex ideas into credible websites and usable products.
My background is in enterprise systems, fintech workflows, and interaction-heavy products. Today I work across brand-facing websites, B-end experiences, and AI-assisted product building.
If you need someone who can think through structure, write the interface, and carry delivery forward, that is the role I fit best.
What I bring into a project
8 years across enterprise, fintech, and blockchain products
Led architecture and core modules for multiple products
Good at complex interactions, visual systems, and data-heavy workflows
Using AI tools to speed up development and understand codebases faster
Current role
AI Full-stack Engineer
8 years building enterprise systems, financial platforms, and blockchain infrastructure. Focused on architecture discipline, delivery quality, and long-term maintainability.
Available for scoped builds, engineering support, and selective long-term collaboration.
Chengdu, China
Experience focusEnterprise systems / fintech flows / complex interaction
Best-fit workWebsite redesigns, B-end modules, AI prototypes
Collaboration styleClear scope, visible process, outcome-based acceptance
Services
I would rather frame the work by problems solved than by a flat skill list.
The homepage does not need every capability. It only needs enough clarity for visitors to tell whether their problem fits the work I do best.
Complex B-end modules that stay maintainable
I am used to long workflows, multi-role permissions, dense interfaces, and systems that need order more than decoration.
Fast AI-assisted prototypes with engineering discipline
When the idea is still moving, I can help turn it into a working prototype quickly without throwing maintainability away.
Work mode
A collaboration model that stays clear from the start
The goal is not to say yes to everything. The goal is to define the right scope, pace, and ownership model early so the work can move with less friction.
Role Collaboration
Join as a senior frontend/full-stack contributor for medium to long-term product building.
Case-based Delivery
Deliver a scoped module, architecture upgrade, or performance optimization initiative.
Advisory Session
Provide technical diagnosis and implementation guidance for difficult engineering problems.
This usually fits best when
You value long-term maintainability, not just quick patching.
Your team needs a reliable engineer to own ambiguous, complex modules.
You prefer transparent communication and documented decisions.
Process
Delivery works better when the process is visible instead of being inferred.
What matters here is not the diagram itself. It is whether the other side can see how the work starts, moves, and gets accepted.
1. Align the real problem
We clarify business context, user path, technical limits, and what success should actually look like before implementation starts.
2. Freeze scope and ownership
What is included, what is intentionally excluded, who decides, and what dependencies exist all need to be explicit.
3. Deliver in visible milestones
I prefer a visible rhythm: proposal, draft, implementation, review, adjustment, and final handoff.
4. Review against acceptance, not feeling
The page or module should be checked against agreed outcomes, implementation quality, and edge-case readiness, not only whether it looks done.
Payment terms?
40% upfront, 40% at mid-point review, 20% upon completion.
Do you only do project-based work?
No. Role collaboration and long-term engineering participation are both welcome.
Selected work
Selected work, presented in the most honest way
Some enterprise work cannot be shown publicly. That does not mean it cannot prove capability. I separate public self-built products from anonymous commercial work so the signal stays clear.
Anonymous commercial work
These cases focus on business context, responsibilities, and outcomes instead of visuals.
Financial blockchain trading platform
Digital Securities Trading Platform
A digital securities trading system for regulated institutions and operations teams.
Role
Frontend Architecture Lead
Outcome
Improved operational stability with reliable release rhythm
Blockchain BaaS platform
Blockchain BaaS Platform
Enterprise-grade blockchain service platform for chain management and operations.
Role
Senior Frontend Engineer
Outcome
Improved operation efficiency of chain service workflows
Public self-built products
These are public projects I built end to end, useful for showing product thinking and engineering depth.
AI-powered English reading & learning platform
Elynd - AI English Learning Platform
An AI-assisted English reading learning tool that combines reading, listening, word lookup, and AI Q&A to help users practice low-barrier language input.
Stack
AdonisJS v6PostgreSQLRedisVue 3TypeScript
Personal knowledge management system
Linky
A simple, self-hosted tool for organizing bookmarks and writing notes with full user data control.
Stack
AdonisJSNuxtPostgreSQLVuePinia
Contact
If you already know the problem, I can help shape the path to delivery.
A short brief is enough to start: what you are building, what is blocked, and what kind of outcome you expect.
Emailzhaoguiyang18@outlook.com
LocationChengdu, China
Websitezhaoguiyang.com