• Engineered a Keyword & Proper Noun Management Service for a novel translation SaaS, significantly improving AI translation accuracy and reducing costs by ensuring contextual consistency in long-form content.

Automated the translation service using a Cron-based pipeline, which streamlined the content ingestion and AI translation of novels into multiple languages, improving the overall efficiency of the translation process and speeding up human review.

• Developed an AI-powered Quiz Web Application for Japanese language learning, enabling dynamic and personalized vocabulary and grammar practice.

Engineered a robust data processing pipeline using Cloudflare Workers and custom web crawlers to automate the collection and processing of language data from Japanese websites: https://quiz.lanzc.com

• Led full-stack development and mentored 3 junior engineers on a Web User Growth platform. (Gained new users ~1M / 2 weeks). Engineered interactive web games with Babylon.js, Vue and developed robust backend data analytics tools with Node.js, Golang

Developed a JSON-based configuration distribution management for supports dynamic content configuration for web pages and Along with the accompanying JSON content editor CMS with Vue.js, Node.js, CLI tool and Golang.

• Core developer of International websites.

Led the development of Bilibili international podcast business Web & mobile sites with Vue.js and including SEO optimization tools with Node.js from 0 to 1

Engineered a i18n CMS to streamline content management for global operations teams within the international backend with Node.js and JSON-based database. Significantly enhanced usability and efficiency, directly supporting cross-languague content localization and deployment.

• Led the architectural design and full-stack development (0 -> 1) of a No-Code/Low-Code SaaS platform with React, Vue, Node.js which now became the foundational system for all SPA and marketing/landing page generation on Bilibili

Optimized build pipeline efficiency, reducing page generation time from 2 minutes to ~100ms and decreasing container CPU utilization to below 10%, significantly improving platform reliability and user experience.

Also developed a CLI tool with integrated CI/CD (GitLab Runner) and version management, empowering developer to publish local projects to production seamlessly.

• Engineered a real-time data analytics service for a No-Code platform using Golang, Flink, and ClickHouse, providing real-time insights into UV/PV and click heatmaps.

Developed an integrated Chrome extension to empower internal PMs with on-page, real-time data visualization, enabling direct user behavior analysis without SQL queries.