Career
Backend/platform work at an accessibility services company and genomic analysis at a public health research institute.
Accessibility services company · May 2018–September 2024
As a lead engineer in the development team, I worked on Python/Node.js backends and service environments for B2G and B2B products, including content production, sign-language accessibility, and emergency notifications.
- Developed management and integration APIs with Django, Flask, FastAPI, and Express.js.
- Worked on Azure, NCP, and on-premises delivery, CI/CD, and Kubernetes configuration.
- Implemented OpenSearch queries, Celery/Redis jobs, and data synchronization.
- Improved operations through Prometheus/Grafana monitoring, response manuals, and audio/STT analysis.
My public profile records 6 years and 5 months of backend/platform experience. The project pages describe individual contributions and outcomes.
Public health research institute · January 2014–March 2017
As a researcher in bioinformatics, I preprocessed and analyzed genomic data with Linux, Python, and Samtools, examined variant frequencies and population differences, and contributed variant annotations to KRGDB.
Ongoing personal work
I maintain Compose home infrastructure and local Kubernetes/GitOps repositories, while studying data pipelines, AI tools, and web interfaces. See personal projects and my GitHub profile for current work.