Experience

SOCAR(쏘카)

• South Korea
• Information Technology & Services
• 200 - 300 Employee

• Software Engineer, DevOps

  • Nov 2021 - Present



SentBe(센트비)

• South Korea
• Financial Services
• 1 - 100 Employee

• DevOps Engineer

  • Jan 2021 - Nov 2021

  - Implement and operate Istio based service mesh on Kubernetes cluster (Kubernetes, Istio) - Implement and utilize IaC environment (Ansible) - Advance service operating environment and migrate it to Kubernetes cluster (Kubernetes, Docker) - Advance and automate GitOps based CI/CD environment (Jenkins, ArgoCD) - Document and centralize distributed service operating environment (Git, PlantUML) - Implement and operate Istio based service mesh on Kubernetes cluster (Kubernetes, Istio) - Implement and utilize IaC environment (Ansible) - Advance service operating environment and migrate it to Kubernetes cluster (Kubernetes, Docker) - Advance and automate GitOps based CI/CD environment (Jenkins, ArgoCD) - Document and centralize distributed service operating environment (Git, PlantUML)



Penta Security Systems Inc.

• South Korea
• Software Development
• 1 - 100 Employee

• Software Engineer

  • Aug 2019 - Dec 2020

  - Developed open source based blockchain platform's core features and CLI (Go) - Developed back-end REST API server (Node.js, MariaDB, Docker) - Developed service management tool for orchestrating services (Python, Shell Script) - Conducted technical writing for blockchain platform protocol (Markdown) - Operated containerized blockchain platform services on public cloud (Docker, AWS, GCP) - Managed virtual machines based on Infrastructure as Code (Ansible Playbook) - Implemented automated CI/CD environment (Docker, Shell Script, GitHub Action) - Implemented metric, log based service monitoring and alerting system (Prometheus, ELK) - Implemented and operated test bed for analysis of load performance (Ansible, Prometheus) Show less



Chung-Ang University

• South Korea
• Higher Education
• 300 - 400 Employee

• Undergraduate Research Assistant

  • Jan 2018 - Dec 2019

  - Managed and operated lab servers to improve efficiency and automate tasks (Ubuntu, Shell Script) - Developed BPAS, a powerful software tool for parsing and analyzing Bitcoin data (C++, MySQL, SQLite) - Conducted research on a 'Blockchain-based Reliability Model' - Managed and operated lab servers to improve efficiency and automate tasks (Ubuntu, Shell Script) - Developed BPAS, a powerful software tool for parsing and analyzing Bitcoin data (C++, MySQL, SQLite) - Conducted research on a 'Blockchain-based Reliability Model'



Ministry of National Defense, Republic of Korea

• South Korea
• Armed Forces
• 1 - 100 Employee

• Software Developer, Interpreter

  • Jan 2015 - Oct 2016

  - Developed IHMS(International Hacker Monitoring System) (Python, Flask) - Developed SMS(Soldier Management System) (Excel, VBA) - Implemented 'Developer Workspace on Cloud' as a Service (Bash, Python) - Received an award of ROK Cyber Commander for IHMS development - Translated cyber security related classified documents between French and Korean - Developed IHMS(International Hacker Monitoring System) (Python, Flask) - Developed SMS(Soldier Management System) (Excel, VBA) - Implemented 'Developer Workspace on Cloud' as a Service (Bash, Python) - Received an award of ROK Cyber Commander for IHMS development - Translated cyber security related classified documents between French and Korean