SEJIN PARK
West Lafayette,IN
Summary
Adept in Python and team building, I bring a unique blend of technical expertise and leadership. At Rubber Ducky Mafia, I designed and optimized critical technical infrastructure, automating workflows to enhance collaboration across global teams. Proven leadership as a squad leader in the Republic of Korea Army highlights my ability to excel in high-pressure, dynamic environments, driving success and fostering teamwork.
Overview
5
5
years of professional experience
Work History
Technical Infrastructure & Automation Specialist
Rubber Ducky Mafia
, Remote
07.2024 - Current
- Designed and managed technical infrastructure, including servers, version control systems, and collaboration tools, to support the seamless operation of a global cybersecurity community.
- Developed automation workflows to optimize internal operations, streamlining collaboration and reducing manual workloads.
- Authored comprehensive technical documentation, improving accessibility and knowledge sharing across community members.
Cybersecurity Engineer
Goldman Sachs
, United States
08.2024 - 07.2024
- Company Overview: Participated in Goldman Sachs's Engineering Virtual Experience, focusing on cybersecurity simulations
- Acted as Governance Analyst, assessed IT security statuses, and recommended system improvements
- Analyzed a cracked leaked password database to propose enhancements in cybersecurity controls and policies
Research Assistant
Agricultural Research and Graduate Education
Lafayette, United States
06.2024 - 07.2024
- Collected, organized, and prepared lab samples for analysis, ensuring precise handling and documentation to support ongoing agricultural research.
- Collaborated with a multidisciplinary team to maintain laboratory efficiency and uphold rigorous scientific protocols.
Cyber Systems Squad Leader & Artillery Forward Observer
Republic of Korea Army
, South Korea
01.2020 - 01.2022
- Progressed from Cyber Systems Operator to Cyber Systems Sergeant within two years, given additional responsibilities based on a record of achievement
Education
Bachelor of Science - Multidisciplinary Engineering, General Engineering
Purdue University
West Lafayette, IN05.2025
Bachelor of Science - Minor in Electrical And Computer Engineering
Purdue University
West Lafayette, IN05-2025
Skills
- Team Building
- Python
- C
- MATLAB
- JavaScript
- MongoDB
- Cybersecurity
- SQL
Certifications and skills
System Administration & IT Infrastructure Services (Google), IT Support Professional (Google), Computer Networking (Google), Technical Support Fundamentals (Google), IT Security (Google), Python Programming (Purdue University), Team Building, Python, C, MATLAB, JavaScript, MongoDB, Cybersecurity, English, Native, Korean, Native
Timeline
Cybersecurity Engineer
Goldman Sachs
08.2024 - 07.2024
Technical Infrastructure & Automation Specialist
Rubber Ducky Mafia
07.2024 - Current
Research Assistant
Agricultural Research and Graduate Education
06.2024 - 07.2024
Cyber Systems Squad Leader & Artillery Forward Observer
Republic of Korea Army
01.2020 - 01.2022
Bachelor of Science - Multidisciplinary Engineering, General Engineering
Purdue University
Bachelor of Science - Minor in Electrical And Computer Engineering
Purdue University
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