• Implemented Redis Redlock algorithm, a deadlock free and fault tolerant distributed lock manager system to ensure the resources are shared in a mutually exclusive way among various processes for Redis clients on Deno.

• Developed on Deno runtime as it provides a more secured and lightweight compiling environment of Javascript.

• Utilized Typescript throughout the entire codebase to minimize bugs and to simplify development via compile-time errors to build a more reliable and explicit developing environment.

• Utilized Socket.io for bi-directional communication between clients and servers by providing long http polling with automatic reconnection that provides real-time and low-latency updating of the messages.

• Implemented Google login through OAuth 2.0 for strong password security protection and a hassle-free client login experience.

• Utilized Express on Node.js which provides middleware functions for easier scalability to handle event-driven, non-blocking I/O requests.

• Generated cookies with Bcrypt and JWT in multi-layer middlewares for checking user authentication and session expiration.

• Incorporated React for modularizing function components in order to achieve faster and smoother updates of the contents.

• Employed MongoDB as a cache of the breweries' information fetched from external API to minimize the amount of unnecessary trips for additional fetch requests in order to optimize user experience with faster response.

• Liquidity management

• Fixed income investment research

• Fund transfer pricing (FTP) management