Backend Developer | Kasa Korea | 2022.10 – Present
Tech Stack: Python, Django
- Developing fractional investments in various assets platform by Python web frameworks
DevOps & Backend Developer | Toonation | 2020.10 – 2022.09
Tech Stack: C#, Python, PHP
Details
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Developed and scaled a real-time streaming donation platform for content creators
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Designed and implemented a secure payment settlement system for streamers
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Enhanced service reliability & operational efficiency
- Applied automated circuit breaker for continuous failures → seamless fallback to alternative services
- Built real-time monitoring with Prometheus & Grafana, integrated admin notifications
- Provided proactive incident response, ensuring stability even during urgent off-hour issues
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Built and operated cloud-native infrastructure & CI/CD
- Developed AWS serverless-based APIs
- Created and maintained CI/CD pipelines using GitLab CI
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Developed donor engagement features
- Shared video viewing experience
- Automatic recharge when donation balance was insufficient
- TTS (Text-to-Speech) donations using the creator’s voice
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Maintained and enhanced interactive donation services
- “Quest Donation” (mission-based donations)
- “Karaoke Donation” (song requests with lyrics sync)
- Improved song data storage design and maintained coupon system
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Shopping Mall Projects
- Built infrastructure and integrated Toonation API for the Shopping mall
- Independently developed an early-stage prototype (backend & infrastructure)
Public Key: 2FCA 98B5 8F45 68C4 4738 CA32 30CD EC83 DE32 BD4D
