Mark Lee Email & Phone Number

• Lead developer for Jonah Direct, a centralized platform that tracks and manages assets for default portfolios.
• Handle new feature development and improvements that arise from client requests and those of potential clients.
• Migrated the backend of our CSR application to SSR on NextJS with persistent caching, improving the initial load time by more than 40% for portfolios with tens of thousands of loans.
• Improved landing page ranking and visibility by focusing on different mobile formats, expanding semantic keywords, and increasing page speed through lazy loading and optimizing images.
• Work with my managers to better prioritize tasks in the pipeline and lead standups a couple times a week.
• Managed a small project for short-term interns that involved incorporating ChatGPT into internal data analysis.

• Led a team of 3 developers to create an open-source library for rapid development of real-time REST APIs, along with tools for input validation, request caching and state synchronization.
• Developed a scalable testing tool akin to Postman, with the ability to test the library’s custom methods and allowing for new feature testing and integration throughout the development process.
• Created custom HTTP methods and integrated WebSocket and SSE streaming protocols, allowing clients to automatically receive state updates to subscribed resources across a cluster of server nodes.
• Integrated WebSocket and SSE streaming protocols by creating interfaces to allow clients to automatically receive state updates to subscribed resources across a cluster of server nodes while abstracting networking.
• Constructed decorators to ensure data validation and error handling, optimizing performance and security for the user.
• Integrated PostgresQL and MongoDB data stores through library extensions to more easily define database resources.

• Utilized VBA in Excel to create custom macros and loops to organize and automate schedules, payment, and contact information.
• Taught SAT prep and high school-level math for anywhere between 4 to 16 students, with a strong focus on developing mental models and problem-solving strategies.

• Managed and maintained a relational database by handling CRUD functionality on income, payroll, and expense transactions.

Accounting

Accounting