Yongjun Kim is an Android developer with 10 years of experience building high-quality consumer mobile products and backend integrations, currently contributing to Kakaobank's Android platform. He has a track record of shipping large-scale apps from scratch—most notably leading Flitto’s Android product to over 4M downloads—while architecting maintainable code with MVP/AAC patterns, dependency injection, and automated CI pipelines. Yongjun blends mobile UI/UX sensitivity (including accessibility improvements) with pragmatic backend and DevOps skills such as API abstraction, payment integrations, and Jenkins-driven CI/CD. He emphasizes testability and reliability through JUnit and unit testing, and routinely reduces app load times via asynchronous processing and clean data layers. Based in South Korea, he brings a startup mindset and creative problem-solving approach, often building tooling (in-house web delivery, Node.js services) to streamline releases. An engineer who treats constraints as design opportunities, he couples product-minded thinking with deep hands-on Android craftsmanship.
11 years of coding experience
4 years of employment as a software developer
KStartup Silicon Valley
Business Communication, Business Communication at Language Systems International
Bachelor's degree, Compurer Science Engineering, Bachelor's degree, Compurer Science Engineering at Busan National University
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