• Worked as a compliance software, server, and hardware support engineer within the following technical stacks: Linux, PostgreSQL, Shell Script, JAVA, Docker, Nginx, Play Framework, Spring Boot, Elastic Search, Basic Networking (IPv4), RAID Controller, Server Engineering.• Exclusively maintained 16+ customer cooperation sites within Log Collecting, Analyzing, Monitoring software (Log Center): - 5+ big projects that install, set up, and customize the LogCenter under the customer’s RFP - Set log data pipeline by using the following protocols or technologies: Syslog UDP/TCP, LogCenter Agent, FTP/sFTP Shell Script, Database Query with JDBC, Windows Evtsys Service - Analysis and visualize the collected log data to see the trend of security events and monitoring resources of the systems by using: Data Parsing by using Regular Expressions, LogCenter GROUP searching syntax(JAVA Lucene base), Elasticsearch DSL Query. - Debugging on running sites’ software errors by following the Agile process. - Software bug/enhancement issue handling and testing through Bitbucket. - Take charge of POC demonstration for business support. - Making tutorials and guide for the solutions. - Customer Support for the software through online communication(supporting web solution Innerbeans – like the Slack) and remote access control.• Made 30+ Shell scripts with SQL/DSL Queries and batch scripts to support and relieve instant error, un-resolved bugs, OS security set-up, system maintenance inspection, etc.• Studying related technologies and trends such as Docker-based environment, ELK Stack, Splunk, and so on. - Especially studied and practiced ELK(Elasticsearch, Logstash, Kibana) Stack: Log Data Visualization, ELK as SIEM Purpose, ELK on Cloud Services - Studied ELK and Kafka clustering cases to enhance the Log Center’s performance.• Selected as Best Employee in 2021

• Designing and developing Natural Science Department project to model a virtual lab for DNA structures and protein manufacturing circumstance research.• Using Unreal Engine to design a VR lab and VIVE from HTC by earning and researching BluePrint based on C++ background.• Designing DNA molecular structure in 3D notation and building up related functions in BluePrint.• Programming VIVE to grab, build, and change the DNA structure to see which protein/amino acids come out from the DNA models.

• Maintained LSC(Language and Speech Center) hardware, software, and language.byuh.edu web page management/development.• Launched an LSC Web page re-modeling project with a user-friendly purpose development.• Handled 30-35 people per week by resolving issues with the bugs of the related programs.

• Trained as an army who can handle anti-terror situations, secret-invading operations, and air-invading operations.• Succeeded as an expert in fast rope Training, ranger training, and mine installation Training.• Promoted to leadership positions of Ranger Assistant Trainer and Squad Leader for 300+ people.• Awarded the title “best-squad-leader” of the 37 Division by the division commander.

• Worked as a Computer Service & Repair consultant for an academic and business areas.• Troubleshot School property hardware and software and replaced and imaged 300+ computers for 15+ departments of the university.• Maintained a safe environment by becoming aware of the maintenance flow and organization of the company‟s hardware/software.

• Improved public speaking and communicating skills with teams to persuade people and get to know the needs/trends of people.• Gained cultural experience and built relationships in diverse areas in South Korea. Chung-Cheong Do, Jeon-Ra-Do, and the Southern part of Gyunggi-do.• Enhanced leadership, accountability, and time management skills by meeting with 140+ locals per week in an efficient manner.