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Joonhwan B.

Joonhwan B.

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Freelancer Overview

Joonhwan Bae Baltimore, MD / Seoul, South Korea | [email protected] | (010) 7246 0928 | https://www.linkedin.com/in/joonhwan-bae-bb0496323?utm_source=share_via&utm_content=profile&utm_medium=member_ios PROFESSIONAL SUMMARY Electrical Engineering student at Johns Hopkins University possessing a unique blend of deep STEM domain expertise and certified bilingual (English/Korean) linguistic proficiency. Proven track record in data annotation and AI model training workflows alongside practical engineering experience in Linux-driven semiconductor design and biotechnological R&D. Exceptionally skilled at structured logical reasoning, complex rule-following, and articulating rigorous technical justifications—ideally positioned to evaluate, refine, and teach state-of-the-art artificial intelligence models. CORE COMPETENCIES AI & Evaluation: Model Evaluation, Fact-Checking, Rule-Based Labeling, Prompt Analysis Engineering & Tech: Semiconductor Physics, PPA Adjustments (Power, Performance, Area), Linux Environments, Electrical Engineering, Circuit Analysis Languages & Writing: Bilingual Native Fluency (English & Korean), Technical Writing, Cross-Cultural Localization, Literary Analysis Core Sciences: Advanced Mathematics (Calculus, Linear Algebra), Physics (Classical & Semiconductor Mechanics) PROFESSIONAL & TECHNICAL EXPERIENCE Data Annotation (AI Training Platforms & Projects) | Remote / Freelance AI Data Annotator & Specialist | [April 2026 – Present] Evaluated, labeled, and re