Hyeonwoo Kim is a back-end and cloud engineer based in Seoul with eight years of hands-on experience building scalable server-side systems and cloud infrastructure. A Computer Software Engineering graduate from Kookmin University (GPA 4.39/4.5), he has driven cost-saving AWS migrations, containerized developer environments, and performance tuning projects that achieved up to 99.7% query cost reduction. His work spans Java/Spring backends, React front-ends from internship experience, and practical DevOps improvements like HotSwapAgent and DCEVM adoption to boost developer productivity. At Emro he led internal hosting migrations and high-availability architecture work; more recently he develops OTA platform back-end services at Hyundai AutoEver. He also contributes technical content and tooling (codingmon.dev, GitHub) and has experience automating cloud cost and spot-instance discovery using Python and boto3—demonstrating a blend of engineering rigor and operational cost-awareness.
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Hyeonwoo Kim - Back-end Developer at Hyundai Autoever (현대오토에버)