Po-Chen Darren Wu Email & Phone Number

New York, Ny, Us

San Francisco, Ca, Us

• Lead architecture and development of Mutiny Chrome extension, collaborating closely with product and design teams to deliver MVP in six weeks, featuring real-time web traffic activity feed and integrations for top marketing platforms• Lead frontend implementation of data personalization spreadsheet, supporting type-aware inputs, column templating, table pivoting, async data enrichment, and efficient rendering of 10,000+ data rows via virtualization• Expand React-based design system and shared UI library for features including rich text editor with @mention, drag-and-drop ordering hook, and responsive SPA layout and scrolling components• Build link tracking service and integrations for diverse marketing distribution channels, including microsites, email campaigns, and link swaps, boosting web visitor identification confidence between 30-50%• Improve first-party CRM query performance by up to 2x by addressing performance bottlenecks, including missing database indexes, N+1 queries, cache misses, and inefficient query patterns• Maintain full stack Typescript developer platform, including GQL type generation scripts, custom Vite plugins for building and bundling pipelines, and Node.js server middlewares for authentication and error handling• Guide technical planning, scoping, and research for sprint cycles and product roadmaps

Houston, Tx, Us

• Led year-long architectural migration of tightly-coupled monolith to separate frontend SPA and domain-driven backend service, enabling new product workflows while greatly improving testability and development velocity• Designed core billing system to manage multi-tier monthly subscriptions, prorated invoicing, and balance adjustments, implementing complex business rules in addition to payment processing integration• Built and maintained design system components and other shared frontend libraries• Modernized environment setup with development containers, reducing engineer onboarding from days to hoursImproved unit and integration testing tooling and established E2E testing workflows and guidelines• Automated CI with branched pipelines, reducing release management overhead and conflicts from hours to minutes• Built relay messaging system for recruiters and job seekers, processing millions of messages and attachments per year• Facilitated weekly technical discussions for engineers for knowledge sharing and best practices

Austin, Tx, Us

• Facilitated intro CS course on data structures, algorithms, and OOP with 200+ students • Ran weekly office hours explaining CS concepts and assignments• Graded assignments and exams