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Jungbeom Lee - Indie Software Engineer (Founder) in Irvine, CA

Jungbeom Lee

Mid-level Mobile Software Engineer specializing in Android performance and growth

FreelanceUCLAIrvine, CA6 Years ExperienceMid LevelWorks On-Site

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About

Backend engineer with primary experience in Node.js and serverless AWS/Firebase architectures. At iSharingsoft, owned a data sync protocol optimization effort—used server log analysis to find redundant read/write calls, redesigned sync logic, added caching, and reduced server traffic by 15%, improving performance and cost.

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Key Strengths

  • Reduced server traffic by 15% by redesigning data sync logic and removing redundant API calls
  • Methodical performance debugging using server log analysis to identify excessive endpoint requests
  • Implemented caching and optimized data fetching strategy to reduce repeated reads
  • Experience building serverless backends leveraging AWS managed scalability
  • Pragmatic use of managed services (Firebase) for real-time chat synchronization to minimize operational overhead

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Experience

Indie Software Engineer (Founder)Self-employed · Oct 2024 – Presentfreelance
Software Engineer (Android Lead)iSharingSoft · Nov 2019 – Jul 2024

Education

UCLAmaster, Computer Science (2018)
UC Irvinebachelor, Computer Science (2016)

Languages

English

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Jungbeom LeeMid-level Mobile Software Engineer specializing in Android performance and growth