README

I am Hyeokjin!

I like to solve system and network-oriented problems. I always become enthusiastic when I face the problematic issues. I have 10+ years of diverse work experiences as a software and security engineer. Since 2023, I have been working at Delft University of Technology in the netherlands.

- 👋 I’m Hyeokjin /hɪək,dʒɪn/ who works as a DevOps engineer in the Netherlands.
- 👀 I’m recently interested in RDM(Research Data Management) 
- 🌱 I’m currently learning new languages such as Rust and Go

In 2019, I visited one of the customers to swap sensors on cows

Recent work experiences

I moved from Korea to the Netherlands in 2016 and these are where I have worked so far.

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Delft University of Technology | Software Engineer

Delft, Netherlands
July 2023 ~ Present

- Maintain and extend the data repository to serve the needs of the research community

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Eindhoven University of Technology | DevOps Engineer

Eindhoven, Netherlands
July 2022 ~ June 2023

- Designed and implemented RDM (Research Data Management) solutions

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Connecterra | Site Reliability Engineer

Amsterdam, Netherlands
Sep 2019 ~ Jun 2022 ( 2 years 10 months )

- Managed Azure cloud services as an owner of subscriptions
- Built monitoring system and automated recurring maintenance tasks
- Maintained data pipelines for machine learning models
- Developed microservices to integrate heterogeneous platforms
- Troubleshooted problems across hardware and backend/frontend teams

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Kakao Games Europe | DevOps Engineer

Amsterdam, Netherlands
Oct 2016 ~ Aug 2018 ( 1 year 11 months )

- Developed a forum website and designed its High-Availability architecture
- Developed microservices, RESTful APIs and batch programs for automation
- Developed a real-time login abusing detector to block abusers
- Developed management and operation tools for its customer Service center
- Built a CI system with Jenkins for automatic unit tests deployment
- Built a monitoring system with Grafana to analyze performance
- maintained appliances such as Firewall, IDS, and Anti-DDoS
- analysed abnormal security events detected by the appliances above
- prepared measures for GDPR

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