@mikemklee
GitHub LinkedIn mikemunkyu.lee@gmail.com
  • Javascript, Typescript, React, Sequelize, Vue, THREE.js, Webpack, Vite, Jest, Cypress, Nx.js
  • Python, Flask, SQLAlchemy, Pytest
  • PostgreSQL, DynamoDB, ElasticSearch
  • Docker, Terraform, AWS, GCP
Relay Financial-logo
Relay FinancialSenior Software Engineer
May 2023 - Present(1year 11months)

Currently working at a fintech startup, developing a digital banking platform for small businesses and accounting firms.

  • Built an end-to-end invoicing system enabling businesses to invoice their customers and collect payments through cards and bank transfers.
  • Implemented smart card authorization system to restrict transactions to specific merchant categories and stores, enhancing security and expense control.
  • Developed a receipt management system with OCR capabilities for capturing and automatically matching uploaded receipts to relevant card transactions.
  • Architected and deployed a webhook delivery system for real-time event broadcasting to third-party services.
  • Integrated ElasticSearch to power advanced transaction filtering and search capabilities, improving data discovery for users.
PartnerStack-logo
PartnerStackSoftware Engineer
May 2021 - May 2023(2years)

Worked on the company's B2B SaaS for the Partnership ecosystem, with a focus on payment workflows.

  • Developed and maintained subscription fee collection and reward payout features, integrating with Stripe and PayPal.
  • Improved system reliability with load distribution strategies, monitoring tools, and automated E2E tests.
  • Optimized backend unit testing suite, reducing average execution time from 20 minutes to 12 minutes.
  • Worked on localization features to serve international customers in their preferred language and currency for display.
  • Maintained internal design system and UI component library.
  • Upgraded frontend tooling to Vue 3 and Vite, improving developer productivity.
Mosaic Manufacturing-logo
Mosaic ManufacturingFrontend Developer → Full-stack Developer
August 2018 - May 2021(2years 9months)

Worked on the frontend, backend, and the cloud infrastructure for Canvas, a 3D printing workflow platform.

  • Developed React dashboard and Node.js REST API for management of 3D printing devices.
  • Restructured a monolithic service for running 3D model slicing jobs into an asynchronous distributed architecture.
  • Led development of interactive tools for painting 3D models on the web.
  • Developed interfaces for real-time communication with IoT devices.
university of toronto logo

University of Toronto, Canada

Bachelor of Commerce
Graduated in 2018