• Managed application state using Angular's dependency injection system to facilitate separation of concerns and maintainability in a container/presentational component architecture, ensuring efficient data flow and code organization
• Implemented lazy-loading techniques in Angular single-page application (SPA) to enhance user experience by drastically reducing initial load times and packet sizes, resulting in a faster and more responsive web application
• Reorganized Angular codebase by structuring it into discrete single-component Angular modules, streamlining code maintainability, enhancing reusability, and enabling more efficient development and testing processes
• Composed declarative, reactive data streams leveraging the RxJS library to handle complex asynchronous data fetching and state transformations using the observer pattern
• Developed a backend server-side application using Node.js framework NestJS, harnessing NestJS’s powerful dependency injection system, decorators, and module-based architecture, to create scalable, efficient RESTful API endpoints that retrieve resources and handle business logic demands of both the client application and API users
• Utilized TypeORM as an abstraction to the data layer to seamlessly define and manage complex relationships between entities within a PostgreSQL database, ensuring data integrity and optimizing query performance
• Integrated Orkes workflow orchestration into feature architectures to accelerate development speed and reduce complexity of creating simple microservices to perform isolated tasks or communicate between different services asynchronously and robustly
• Authored detailed technical specifications for new features, providing a structured framework to guide development priorities and comprehensively documenting key architectural design decisions