Yohan Mok

About

I'm a backend engineer interested in distributed systems and efficient data processing. I'm also passionate in open source projects. My major skillsets include Java, Spring, K8s, and Kafka.

Experience

• Data Engineer at AB180 - 에이비일팔공
  Aug 2022 - Present · 4 yrs

  • Implemented & managed Python, Golang stream processors • Implemented API endpoints with Kotlin and Spring • Reduced disk usage of ScyllaDB cluster by optimizing materialized views • Reduced server costs by using multi-architecture images on spot instance clusters • Created a backend QA tool using Streamlit

• Back End Developer at (주)알비티
  Jun 2022 - Aug 2022 · 3 mos

• Back End Developer at Daou Technology Inc.,
  Mar 2022 - Apr 2022 · 2 mos

• Back End Developer at EXEM, Inc.
  Aug 2020 - Feb 2021 · 7 mos

  • Engaged in developing CloudMOA, a performance monitoring solution for kubernetes environments • Created a back up system for CloudMOA via Velero and re-designed cluster resources for easy backup/restore • Managed/edited prometheus promqls that monitor broad aspects of clients' environments • Monitored CloudMOA during it's production cycle through Intermax(EXEM's APM product) in order to pinpoint inefficiencies