Experience

My industry experience provides a foundation in implementing reliable systems, working with event-driven architectures, and measuring performance. I am bringing this engineering perspective to graduate research in simulation and optimization.

TONYMOLY

Backend Engineering · Mar 2024 – Jan 2026

• Built and operated commerce services, including event promotions and internal systems.
• Developed multi-layer caching and synchronization, reducing average response time from 316.34 ms to 230.79 ms.
• Applied Redis Lettuce distributed locks to coordinate promotion participation and preserve data consistency.
• Optimized SQL execution plans and indexes; product-detail page loading performance improved by 72%.
• Automated review collection workflows with rate limiting and incremental collection.

Blumn AI

Backend Engineering · Feb 2023 – Mar 2024

• Implemented a webhook receiver and event-processing services for Cafe24 integrations.
• Built reactive data collection workflows using Spring WebFlux and Akka.
• Worked with Kafka-based messaging to coordinate data collection tasks.
• Designed APIs and MySQL schemas for personalized messaging and reporting.

Mesh Korea (Vroong)

Backend Engineering · Sep 2022 – Oct 2022

• Worked on delivery and fulfillment backend services.

F1 Tech Systems

Backend Engineering · Nov 2020 – Jul 2022

• Worked on systems integration and platform backend development.

Mentoring & Community