Sie Ren-Bin

Architecture & Design: • Architected Angular 18 Content Management System with modular component design, reducing new page development time by 40% and improving code reusability across 15+ components Team Enablement: • Implemented secure authentication system and API architecture, enabling 2+ team members to independently develop and debug features with 50% faster onboarding Code Quality: • Abstracted data flow libraries and established coding standards, improving code readability and maintenance efficiency by 35% Infrastructure: • Successfully deployed development environment in air-gapped infrastructure, ensuring compliance with strict security requirements

Performance Optimization: • Led CSR to SSR migration for Angular/Spartacus e-commerce platform, improving initial page load time by 60% and SEO performance Architecture & Scalability: • Refactored Redux state management architecture, reducing code complexity by 30% and enabling seamless data sharing across 4+ team members Critical Bug Resolution: • Resolved critical payment session bug affecting 15% of checkout transactions, preventing estimated $X revenue loss Development Velocity: • Established cross-device testing workflow (Ngrok, Android Studio) and custom NPM modules, accelerating development velocity by 45%

Project Foundation: • Architected Next.js project foundation with standardized folder structure, CSS conventions, and code formatting rules, reducing code review time by 40% Data Architecture: • Designed comprehensive data flow architecture (Props, Context, Redux, Local Storage) with clear API fetching patterns, improving data management consistency across 20+ components DevOps & Collaboration: • Established Git workflow and branching strategy for development/production environments, enabling seamless team collaboration and zero-downtime deployments