Jeffrey Roh
Summary
Persistent, collaborative leader eager to lead and grow organizations. Skilled in strategic planning, problem-solving, and communication with a specialty in Machine Learning Engineering. **Undergraduate Student currently on Military Leave**
Overview
2
2
years of professional experience
Work History
Founder, Engineering Lead
ODEUM
03.2023 - Current
- ODIEM Web Application Development Leader: Established and currently leading the development of ODIEM, a cutting-edge questionnaire-style web application featuring parallel CNN-RNN architectures and audio auto-labeling.
- Achievement in Machine Learning Accuracy: Attained remarkable accuracy rates in machine learning tasks, surpassing 80% for genre identification, 80% for mood analysis, and 75% for vocal timbre recognition.
- Project Management and Team Coordination: Orchestrated and assigned tasks to cross-functional teams using Notion and Jira, ensuring streamlined execution in design, full-stack development, and machine learning projects.
- Primary Coder and Technical Specialist: Served as the primary coder for major projects, utilizing TensorFlow, Flask, and React, with proficiency in Python for diverse development tasks.
Wired Communication System Manager
3rd Air Defense Missile Brigade, ROKAF
12.2022 - 05.2024
- Network Troubleshooting: Spearheaded network configuration troubleshooting in Defense Artillery Brigades using Intelligent Cabling Solutions.
- Terminal Box & MDF Management: Managed terminal boxes and Main Distribution Frames (MDF), overseeing installation and maintenance of communication lines and cables.
- IDF Technician & IP Phone System: Efficiently handled Intermediate Distribution Frames (IDF) and IP phone system setups, ensuring robust communication in military environments.
- Network Management Professional: Skilled in optimizing network performance, including management of information and communication infrastructure within Defense Artillery Brigades.
- Squad Leader: Appointed as a squad leader, responsible for weapon inventory management and overseeing financial activities within the unit. Ensured efficient operational and fiscal discipline through meticulous tracking, allocation, and maintenance of military assets.
Machine Learning Engineer
Chip Scan
05.2022 - 08.2022
- GNN Hyperparameter Analysis and Optimization: Engaged in in-depth research and experimental analysis to fine-tune Graph Neural Network hyperparameters, resulting in improved accuracy and F1 scores raised to 0.70.
- Classification Algorithm Specialist: Utilized various classification algorithms, including Gradient Boosted Decision Trees (GBDT) and LinearSVC, for creating comparative analysis classifiers.
- Innovation in GNN Classifier Development: Developed a configurable and automated Graph Neural Network (GNN) classifier for identifying functional logic blocks in Verilog, enhancing hardware vulnerability discovery.
- Automated Model Logging System Developer: Implemented an automated system for the generation and logging of comprehensive model information, including training/validation metrics, loss graphs over epochs, and test data metrics.
Education
Bachelor of Science - Computer Science
Columbia University
New York, NY05.2026
Skills
Language, Frameworks, Tools: Python, Java, C, TensorFlow, PyTorch, scikit-learn, pandas, matplotlib, GCP, HTTP protocols, Reactjs, SQL, Git, GitHub, Jira, Google Suite
Soft Skills: High-level Project Management, Task Management, Communication
Hobbies
Bouldering, Meditating, Jazz playing and listening
Timeline
Founder, Engineering Lead
ODEUM
03.2023 - Current
Wired Communication System Manager
3rd Air Defense Missile Brigade, ROKAF
12.2022 - 05.2024
Machine Learning Engineer
Chip Scan
05.2022 - 08.2022
Bachelor of Science - Computer Science
Columbia University
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