Heetae Lee

Career

Work Experience

A backend career designing, implementing, and reliably operating product, order, and search flows for welfare and travel commerce through service development and partner integrations.

2021.12 - Present

4 yrs 9 mos

SK m&service

Software Engineer

  • Since 2026, have led travel and leisure partner integrations across product/order collection APIs, batch flows, and search exposure while continuing KTO Hyugashop web/app feature development
  • Separated transaction boundaries between order persistence and follow-up processing so downstream failures would not affect the order transaction
  • In 2025, expanded from KTO Hyugashop into travel and leisure partner integrations, structuring partner-facing product, order, and search-data flows around commerce-service requirements
  • Since 2024.04, have implemented KTO Hyugashop web/app commerce features connecting user/admin/customer screens with APIs, DB/batch flows, point usage, and statistics
  • In 2023 H2, developed the company's first Python/Flask and Azure OpenAI based AI API project, covering Docker, GitLab CI, and Nomad deployment validation end-to-end
  • Since 2022.02, developed customer-specific welfare-mall features for the Benepia welfare-commerce service and connected them to the common platform flow
  • Resolved ISMS and e-privacy security findings across XSS/CSRF, access control, authentication/session behavior, and information exposure while preserving service behavior

2020.11 - 2021.06

8 mos

Hansung Enterprise

Software Engineer

  • Developed internal logistics and order-management web systems for a food manufacturing and distribution company
  • Expanded role-based access for an order-information system while working with internal business workflows and data-processing structures