JiaLiang Duan
Web Developer
Shanghai, China
✉ [email protected] | Blog | Github | Linkedin
"Stay hungry, stay foolish"
Professional Summary
Senior Web Developer with 8+ years of experience in frontend architecture, performance optimization, and large-scale system design.
Proven expertise in Monorepo migration, CI/CD automation, and full-stack development using modern tools like NuxtJS, ReactJs, Vue3, and NestJS.
Passionate about developer productivity, SEO optimization, and implementing observability solutions through OpenTelemetry and Sentry.
Technical Skills
- Frontend: Vue3/NuxtJS/React Native | Webpack/Vite | SEO/Schema | React
- Backend: NestJS/SpringBoot | REST/GraphQL | MySQL | NodeJs | Java
- DevOps: GitLab CI/CD | OpenTelemetry | Sentry/Grafana | Docker | Kubernetes | Istio gateway
- Architecture: Monorepo | BFF Pattern | Headless Components
Professional Experience
Shanghai Yiwan Interactive Digital Technology Co., Ltd.
Frontend Software Engineer | Shanghai, China (Aug 2020 – Present)
- Developer for Taptap.cn
- Architected business-aligned UI Component Library with TypeScript type synchronization for backend APIs
- Designed Headless Component Library with reusable interaction paradigms (popover/expand/modal)
- Established enterprise Monorepo pipeline using GitLab CI/CD, reducing release time by 66% (30m → 10m)
- Implemented BFF gateway with NestJS featuring authentication, canary releases, and reverse proxy
- Improved Google Search Console metrics from Poor to Good through schema markup/TDK optimization
- Built full-trace APM using OpenTelemetry+Sentry for end-to-end performance monitoring (SSR TTFB → FCP)
Wuhan Antian Information Technology Co., Ltd.
Software Engineer | Wuhan, China (Jun 2018 – Jul 2020)
- Developed React Native mobile app for enterprise OA system
- Built Python-based RESTful API for Zero Trust Security Platform
Wuhan Dongpu Information Technology Co., Ltd.
Software Engineer | Wuhan, China (May 2017 – Jun 2018)
- Created SpringBoot backend for EV charging station management system
- Full-stack development of automotive membership card system
Key Achievements
TapTap Web Platform Modernization
Architect & Senior Engineer | Shanghai (Aug 2020 – Present)
- Migrated Vue2 SPA to NuxtJS+Vue3 SSR architecture
- Optimized the performance of web pages and their SEO effectiveness.
- Reduced duplicate codebase by 10,000+ LOC through Monorepo consolidation
- Unified toolchain (Webpack/Vite) and linting standards across 15+ projects
Web Application Gateway
Architect & Senior Engineer | Shanghai (Jan 2023 – Aug 2023)
- Developed NestJS gateway with SPA hosting and edge caching
- Implemented CI/CD pipeline with 98% E2E test coverage
Automotive Membership Platform
Full Stack Developer | Wuhan (May 2017 – Jun 2018)
- Designed SpringBoot membership system with WeChat SDK integration
- Created JPA/Hibernate ORM layer for MySQL-based loyalty tracking
Education
B.E. in Internet of Things Engineering
Hubei Normal University | Huangshi, China (2013–2017)
- 3× year recipient of Departmental Outstanding Student Scholarship
Updated: March 2025