Health application
From maintenance to a product built to evolve
Assessed repair costs and led a complete rebuild.
Architecture / Independent full-stack development
3 weeks
V1 delivered
The three-week period covers V1 only.
刘浩然Product-Focused Tech Lead
From business judgment to product delivery.Technology that solves real business problems.
AI / AGENTProduct direction
02 /APPROACH
Connect the product through sound judgment. Amplify delivery with AI and a team.
My contribution
AI contribution
Team collaboration
Which problem is worth solving?
What to build, and where to start?
How to build it and implement what matters?
How to validate, deliver and evolve?
Connect business judgment, product definition and technical choices; own key decisions and delivery quality.
Use AI in analysis, implementation, review and validation to shorten the path from decisions to feedback.
Organize specialist contributions around project needs and bring them together into a complete product delivery.
03 /SELECTED WORK
From key decisions to proven delivery.
Health application
Assessed repair costs and led a complete rebuild.
Architecture / Independent full-stack development
3 weeks
V1 delivered
The three-week period covers V1 only.
Fresh-supply multi-tenant SaaS
Led the full SaaS rebuild and core architecture.
Product and technical planning / Team delivery
2,400
paying tenants
Historical platform scale during my tenure.
Medical imaging platform
Upgraded data architecture and business monitoring.
Engineering leadership / Architecture decisions
99.99%
platform availability
Historical platform service availability during my tenure.
Natural-language control for smart hardware
Connected intent, device capabilities and state to generate commands.
Core AI service / Independent design and development
Language → action
Integrated · acceptance passed
Text input → structured commands; speech and hardware execution are handled by the client app.
04 /EXPERIENCE
From complex trading systems to enterprise products and engineering organizations, then AI product practice. Experience through business evolution, with hands-on work in architecture and critical implementation.
Contributed to and led trading system development, building experience in high concurrency, asynchronous processing and service-oriented architecture.
Grew from engineer to product and engineering lead, connecting business needs, system development and team delivery.
Led medical product engineering, architecture and delivery, advancing reliability practices and compliance coordination.
Building products independently and using AI Coding in development, with a focus on AI and Agent applications.
Since 2025.04
Shenzhen Haobing Xingcheng Technology Co., Ltd.
Independent product development and collaborative delivery, focused on AI and Agent applications.
Independent work began alongside a part-time transition; fully independent from November 2025.
2021.04–2025.10
Medical imaging platform
Led company-wide engineering, architecture, delivery and medical compliance coordination.
2014.11–2021.04
Fresh-supply SaaS company
Grew from engineer to product and engineering lead through successive business stages, building the team and delivery practices.
2014.06–2014.11
Lottery platform
Contributed to asynchronous processing and caching for high-concurrency transactions.
2010.06–2014.06
UK regulated sportsbook
Led the evolution of a high-concurrency trading system toward service-oriented architecture.
Integrate AI into analysis, implementation, review and validation, while owning architecture, key decisions and delivery quality.
AI Coding · Claude Code / Codex
Combine model interpretation with business context, device capabilities and state to produce operations with clear boundaries that can be validated.
Model integration · Context handling · Command generation
Design services, data systems and asynchronous processing around business scale and evolving needs to support product delivery.
Service architecture · Data systems · Multi-platform applications
Selected technologies
South China University of Technology · BSc, Computer Science and TechnologyPMP credential
Enterprise AI Coding training experience: engineering collaboration, quality review and practical development workflows.
05 /COLLABORATE
For enterprises and product teams bringing AI into real business.
I value collaborations with real business scenarios, clear value goals and a willingness to validate together. Clarify the problem first, then agree on how to collaborate and what to deliver.
Let’s discuss your product06 /CONTACT
Briefly describe the problem, who the product serves and where you would like me to contribute.
patrick.lau@foxmail.comShenzhen · Remote
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