My Projects

All Years 37 2025 2 2024 3 2023 6 2022 6 2020 6 2019 6 2018 2 2017 1 2016 2

2025

2 projects View 2025 only

AI CEO

The AI Board Secretary project provides a listed-company information disclosure assistant; I served as product and technical lead, planning the Q&A and compliance workflows.

Role: Product & Technical Lead Team: 4-person intelligent operations team Budget scope: dedicated AI board secretary platform budget

Key stakeholders: listed-company board office, investor relations and legal teams

Built AI Q&A, announcement interpretation and other capabilities
Integrated multiple models and knowledge bases to improve response speed

Established document classification and security audit policies
Set up Q&A accuracy evaluation and continuous iteration mechanisms

TraderAI AI Quantitative Trading System

The AI quantitative trading system provides strategy signals and recommendations; I served as chief architect and overall project lead, designing the trading engine.

Role: Chief Architect / Overall Project Lead Team: 15-person cross-functional team Budget scope: RMB 5 million annual budget

Key stakeholders: Waton Group investment management committee, quant strategy research team, IT operations and compliance center

8 microservices, improving strategy backtesting efficiency

Established strategy admission and model audit systems to ensure compliance and transparency
Rolled out FinOps cost dashboards, raising resource utilization by 25%

2024

3 projects View 2024 only

LLM 0 to 1

Explored LLM principles and implementation paths from scratch; I served as LLM R&D lead, driving architecture experiments.

Role: LLM R&D Lead Team: 1-person model engineering team Budget scope: in-house LLM exploration budget

Key stakeholders: AI strategy committee, data governance team

Built an end-to-end pipeline from tokenizer and data processing to training
Established model evaluation and tuning methods, laying the foundation for future proprietary model development

Defined data collection, cleaning and compliance approval processes
Established training resource management and experiment tracking standards

Wealth Broker News Analysis

An AI platform for financial news analysis and report generation; I served as product and technical lead, defining workflows and user experience.

Role: Technical Lead

Key stakeholders: wealth management division, investment research center, compliance and risk control team

Doubled research report generation efficiency

Established multi-source data admission and quality audit processes
Set up an AI content reviewer mechanism to ensure compliant publishing

DescartAI

A multimodal AI assistant for cross-border brokers that unifies knowledge and workflows; I served as technical lead and co-product planner, driving delivery.

Role: Technical Lead / Co-Product Planning Team: 12-person cross-functional team

Key stakeholders: Waton International business line, information security and compliance committee, customer success and operations teams

99.95% production availability
38% improvement in account manager efficiency; customer service response time cut to under 30 seconds

Set up decision meetings and metrics dashboards to make R&D/operations collaboration transparent

2023

6 projects View 2023 only

New Risk Control System

The new risk control system covered tiered notifications and statistical reports; I served as risk control system technical lead, refining the rules engine.

Role: Risk Control System Technical Lead Team: 7-person risk control platform team Budget scope: risk management system upgrade budget

Key stakeholders: risk control center, compliance audit team, operations and customer service team

Delivered integrated tiered risk notifications, reports and push messaging to improve response speed
Provided automated reports and metric monitoring to support management decisions

Established risk event workflows and approval mechanisms
Defined report validation, data retention and audit trail standards

Brokerage Cloud Management System

The brokerage cloud management platform unified projects and permissions; I served as platform architecture lead, designing the multi-tenant and template systems.

Role: Platform Architecture Lead Team: 9-person brokerage cloud platform team Budget scope: annual brokerage cloud platform build-out budget

Key stakeholders: brokerage cloud operations team, partner brokerage operators, compliance audit team

Upgraded core capabilities such as permissions and templates to support unified operations across multiple brokerages
Standardized templates, significantly reducing project delivery costs

Established permission approval, audit and tiered management systems
Defined template version management and release processes

Peaches Education

The Peaches Education platform covered the full teaching workflow and launched successfully; I served as project technical lead, owning architecture and delivery.

Role: Project Technical Lead Team: 8-person education product project team Budget scope: education business pilot project budget

Key stakeholders: education business team, channel operations partners, payment and settlement team

Delivered the education platform from requirements to launch within one month, covering core course and payment features
Successfully listed on multiple app stores, supporting online course purchase and learning management

Set up requirement change management and iteration schedules
Defined app store listing, payment security and user data compliance processes

AI Systems Research

AI systems research covering customer service, video and generative models; I served as AI research lead, coordinating validation efforts.

Role: AI Research Lead Team: 5-person frontier technology research group Budget scope: dedicated AI strategy exploration budget

Key stakeholders: company management, product innovation team

Produced evaluations and prototypes for AI customer service, video enhancement and Stable Diffusion
Built up technical reports and tools as reserves for future productization

Defined research milestones and stage review mechanisms
Established model evaluation, security compliance and shared documentation systems

AWS Product Listing

Successfully listed Waton Cloud H5 on AWS Marketplace; I served as cloud marketplace integration lead, connecting billing and configuration workflows.

Role: Cloud Marketplace Integration Lead Team: 4-person cloud platform project team Budget scope: international cloud marketplace expansion budget

Key stakeholders: international business team, AWS Marketplace review team

Completed the Waton Cloud H5 listing on AWS Marketplace
Integrated the cloud configuration center, improving operational efficiency

Organized listing materials, compliance and review response processes
Established post-launch monitoring, customer support and version update mechanisms

Waton 3.0 Upgrade

Drove the Waton 3.0 trading system upgrade covering API optimization and fault tolerance; I served as core system upgrade lead, safeguarding delivery.

Role: Core System Upgrade Lead Team: 12-person trading system team Budget scope: dedicated trading system upgrade budget

Key stakeholders: Waton International trading business line, operations support team, technical operations team

Completed the 2.0-to-3.0 system upgrade and launched on schedule
Standardized APIs and improved error handling, significantly increasing system stability

Established an API asset library and version control mechanisms
Organized launch rehearsals, rollbacks and contingency plans

2022

6 projects View 2022 only

Stock Deposit Interest Service

Designed a stock deposit interest service that lets shareholdings earn interest; I served as business systems architecture lead, planning settlement workflows.

Role: Business Systems Architecture Lead Team: 7-person innovative financial products team Budget scope: wealth management innovation budget

Key stakeholders: wealth management division, risk control and compliance team, operations and customer service team

Built end-to-end services for stock deposit, freezing and interest calculation
Added an asset accumulation channel that improves client stickiness

Defined product admission, risk control and compliance approval processes
Established interest calculation review, account reconciliation and client notification mechanisms

Channel Statistics System

Built a channel statistics and commission system supporting complex hierarchies; I served as channel systems architecture lead, designing the settlement engine.

Role: Channel Systems Architecture Lead Team: 7-person business data team Budget scope: channel operations digitalization budget

Key stakeholders: channel operations center, finance settlement team

Supported automated multi-tier channel commission calculation and payout
Built channel performance dashboards to improve decision efficiency

Defined settlement validation, approval and rollback processes
Established channel relationship management and permission control mechanisms

Lucky Draw System

Built a multi-touchpoint lucky draw system for marketing campaigns; I served as platform technical lead, enabling flexible prize configuration.

Role: Marketing Campaign Platform Technical Lead Team: 7-person growth products team Budget scope: dedicated marketing growth budget

Key stakeholders: marketing and growth teams, customer service and finance operations teams

Powered multi-touchpoint marketing campaigns, significantly boosting user engagement and conversion
Automated prize fulfillment, reducing manual intervention costs

Defined campaign approval, risk control and exception handling mechanisms
Established prize inventory, fulfillment reconciliation and compliance review processes

Help Center

Built a product help center providing guidance and answers; I served as product experience and content platform lead, orchestrating the experience.

Role: Product Experience & Content Platform Lead Team: 6-person customer experience team Budget scope: customer service digitalization budget

Key stakeholders: customer service center, product operations team

Built a unified cross-platform help center, easing customer service workload
Self-service resolution rates improved significantly after launch

Established content review, versioning and publishing processes
Designed search, categorization and permission management systems

Message Center

Built a unified message center supporting multi-channel push; I served as platform technical lead, designing routing and configuration.

Role: Unified Messaging Platform Technical Lead Team: 8-person notification and growth platform team Budget scope: experience and operations infrastructure platform budget

Key stakeholders: product operations team, customer service and risk control teams

Built a multi-channel message center supporting tens of thousands of daily pushes
Provided templates, segmentation and status tracking to improve targeting precision

Established message approval and frequency capping policies
Designed push monitoring, failure retry and audit trail mechanisms

Premium Market Data Service

Launched a purchasable premium market data service delivering deep data to users; I served as value-added market data business lead, driving delivery.

Role: Value-Added Market Data Business Lead Team: 6-person financial products team Budget scope: value-added business productization budget

Key stakeholders: securities product operations team, finance settlement and reconciliation team

Delivered an end-to-end flow for premium market data purchases, gift cards and bulk operations
Added a value-added service revenue channel that improves professional user retention

Defined pricing, gift card approval and inventory management rules
Established purchase reconciliation, refund and customer support processes

2020

6 projects View 2020 only

Data Crawler Project

Built a crawler cluster for financial news and IPO data; I served as data engineering lead, ensuring data timeliness.

Role: Data Engineering Lead Team: 6-person data collection and services team Budget scope: news and data platform build-out budget

Key stakeholders: Waton International news team, trading and research business lines

Automated collection across four major data sources including financial news, grey market and IPOs
Tasks ran stably after microservice decomposition, meeting real-time data needs

Established data collection compliance and anti-crawling strategy libraries
Defined task scheduling, alerting and log tracing mechanisms

Lending and Credit Project

Explored the first products for new lending and credit businesses; I served as backend technical lead, building core services.

Role: Backend Technical Lead Team: 6-person lending innovation squad Budget scope: dedicated lending business incubation budget

Key stakeholders: consumer finance division, risk management team

Completed core lending workflow prototypes and backend services
Accumulated business API models for credit, billing and reminders

Drove joint requirement review and risk control review mechanisms
Established technical pre-research documentation and launch evaluation processes

Monitor - Monitoring System

Built monitoring and alerting for core services; I served as system stability lead, safeguarding rapid response to anomalies.

Role: System Stability Lead Team: 5-person platform operations team Budget scope: platform stability improvement budget

Key stakeholders: infrastructure platform team, on-call leads across business lines

Built multi-channel health checks and alerting covering core services
Significantly shortened fault detection and response times, keeping trading and news services stable

Defined monitoring onboarding and threshold approval processes
Established 24-hour on-call, escalation and post-incident review systems

ADRobot - WeChat Marketing Bot

Built an automated marketing bot for the WeChat ecosystem; I served as backend architect and project lead, completing bulk messaging and audience reach.

Role: Backend Architect & Project Lead Team: 5-person marketing automation team Budget scope: dedicated marketing automation budget

Key stakeholders: marketing center, operations promotion team

Built automated marketing workflows, significantly reducing manual promotion costs
Supported scheduled, audience-targeted pushes, greatly increasing new stock promotion coverage

Established task configuration, review and gradual rollout mechanisms
Set up monitoring, logging and anomaly tracing processes

Waton Securities App

A HK/US stock trading app spanning iOS and full-stack backend; I served as product technical lead / full-stack architect, owning the full lifecycle.

Role: Product Technical Lead / Full-Stack Architect Team: 15-person securities app cross-functional team Budget scope: annual mobile securities platform build-out budget

Key stakeholders: Waton Securities internet finance division, compliance and risk control center, operations and customer service team

Launched 20+ core features spanning trading, news and accounts
Supported multi-language, multi-account and face recognition, serving tens of thousands of active users

Established a biweekly release cadence and release admission mechanisms
Set up end-to-end monitoring, incident response and post-incident review processes

Python Wallet Library

Built a Python SDK for interacting with WaykiChain; I served as maintenance lead, wrapping core on-chain APIs.

Role: Python SDK Maintenance Lead Team: 3-person wallet and ecosystem tools team Budget scope: blockchain developer ecosystem budget

Key stakeholders: WaykiChain developer ecosystem, external partner engineers

Released PyPI 1.0.0 and 2.0.0, fixing core on-chain APIs
Improved documentation and examples, speeding up ecosystem developer onboarding

Established release and changelog processes
Maintained issue tracking and community support mechanisms

2019

6 projects View 2019 only

BaaS Monitoring Platform

Built monitoring and alerting for the BaaS platform; I served as DevOps lead, safeguarding core service stability.

Role: DevOps Lead Team: 4-person BaaS support squad Budget scope: BaaS platform operations optimization budget

Key stakeholders: WaykiChain BaaS platform operations team, infrastructure operations team

Launched node and task monitoring covering core business flows
Significantly improved alert response efficiency and reduced manual inspections

Established inspection, alert escalation and on-call mechanisms
Improved log retention and recovery plans

DEX and CDP Services Refactoring

Reorganized decentralized trading and financial services documentation and refactored the systems; I served as systems architecture lead, ensuring the transition landed.

Role: Systems Architecture Lead Team: 7-person multi-language services modernization team Budget scope: DeFi core system maintenance budget

Key stakeholders: WaykiChain financial product line, security audit and compliance team

Completed DEX/CDP service architecture review and refactoring delivery
Produced architecture assets to support future iterations

Established technical documentation and architecture review practices
Defined service launch, rollback and monitoring baselines

WaykiChain Lending

WaykiLoan Phase 1 provided a crypto-collateralized lending workflow; I served as core backend lead, implementing accounts and risk control.

Role: Core Backend Lead Team: 6-person lending business project team Budget scope: digital asset lending rapid incubation budget

Key stakeholders: WaykiChain lending business team, operations and customer service team

Launched the collateralized lending system MVP within one week
Improved full lifecycle order management and alerting

Established multi-platform API management and security review processes
Defined price monitoring and manual intervention mechanisms

WaykiChain Wealth Management

WaykiChain Wealth Management Phase 2 delivered a complete online wealth platform; I served as backend core development lead, building trading and risk control.

Role: Backend Core Development Lead Team: 8-person online wealth management team Budget scope: online wealth management product upgrade budget

Key stakeholders: WaykiChain finance business team, operations and risk control teams

Delivered core capabilities for wealth trading, dividends and accounts
Built automated deployment and task scheduling to support daily operations

Established technical documentation and knowledge base standards
Defined dividend task monitoring and exception handling processes

WaykiTimes (v2.5)

WaykiTimes v2.5 iterated on red packets and other features; I served as backend technical lead, ensuring stability under high concurrency.

Role: Backend Technical Lead Team: 6-person international business team Budget scope: overseas product operations budget

Key stakeholders: WaykiChain overseas operations team, content editorial team

Delivered the v2.5 upgrade with multi-language news operations
Achieved stable overseas site launch and continuous iteration

Established release cadence and regression plans
Set up overseas node monitoring and emergency processes

New WaykiChain Official Website

The WaykiChain website backend supported dynamic content and admin management; I served as full-stack backend lead, delivering to launch.

Role: Full-Stack Backend Lead Team: 5-person website redesign team Budget scope: brand website upgrade budget

Key stakeholders: WaykiChain brand marketing team, content operations team

Delivered the website backend in two weeks, supporting dynamic content and automatic data updates
Introduced CI/CD to shorten content publishing cycles

Established content publishing permissions and review processes
Defined release, rollback and monitoring strategies

2018

2 projects View 2018 only

WaykiChain Blockchain Lottery

An enterprise-grade blockchain lottery platform built on WaykiChain; I served as blockchain platform backend lead, ensuring transparent betting.

Role: Blockchain Platform Backend Lead Team: 10-person blockchain products team Budget scope: public chain ecosystem core product budget

Key stakeholders: WaykiChain ecosystem operations team, channel and compliance partners

Launched the decentralized lottery end to end with stable operations
Made transactions traceable on-chain to meet audit requirements

Established smart contract audits and gradual release processes
Built ticketing monitoring and risk alerting systems

WaykiChain Quiz App

A WaykiChain sports betting DApp built on smart contracts for a decentralized experience; I served as mobile architect, safeguarding performance.

Role: Mobile Architect Team: 6-person mobile and on-chain collaboration team Budget scope: blockchain ecosystem app incubation budget

Key stakeholders: WaykiChain product team, events and marketing operations team

Delivered an integrated blockchain wallet and betting experience
Steadily improved sports betting user engagement and retention

Defined wallet security and private key management policies
Established staged rollouts and multi-channel release processes

2017

1 project View 2017 only

MES (Production Line Management)

The MES system connected production line data with alerting; I served as systems architecture and mobile lead, enabling real-time decisions.

Role: Systems Architecture & Mobile Lead Team: 8-person manufacturing execution system team Budget scope: manufacturing digitalization program

Key stakeholders: manufacturing division, supply chain management team

Built real-time dashboards for production progress and material status
Enabled instant production anomaly alerts and on-site decisions

Defined data collection standards and equipment maintenance processes
Established daily reports and weekly meetings to track production metrics

2016

2 projects View 2016 only

Car Butler (Enterprise Vehicle Management)

Car Butler connected key cabinets, vehicle terminals and the app; I served as mobile and IoT technical lead, delivering the integration.

Role: Mobile & IoT Technical Lead Team: 6-person fleet digitalization team Budget scope: enterprise fleet smart upgrade budget

Key stakeholders: fleet operations center, IT support group

Delivered three-way integration across key cabinets, vehicle terminals and the app
Significantly improved vehicle dispatch and approval efficiency

Designed hardware onboarding and permission control solutions
Established daily inspections and issue response mechanisms

Aipai (Enterprise Management System)

The enterprise management app connected approval and expense reimbursement workflows; I served as lead mobile developer, mobilizing core business processes.

Role: Lead Mobile Developer Team: 4-person mobile and backend team Budget scope: internal enterprise IT project budget

Key stakeholders: Cewei Technology product department, enterprise operations management

Drove the mobile launch of core workflows such as approvals and expense reimbursement
Completed training for major business departments, significantly increasing mobile adoption

Established requirement review – development – acceptance workflows
Defined mobile launch training and support mechanisms