Karlo Bathan

Led full-stack implementation of 300+ functional requirements for a DoD deployment, scaling the healthcare platform across SaaS and self-hosted architectures. Served as primary technical authority for the admissions medication module and directed architectural outcomes.

Led production support and incident triage, coordinated rapid resolution efforts, and executed service migrations from monolith to microservices. Built CI/CD pipelines with GitHub Actions and authored automated UI regression tests.

Mentored engineering colleagues through code reviews and pair programming, scaled test coverage to 40%, and resolved concurrency issues. Developed reusable React components for UI consistency.

Rewrote API for parsing and generating Swagger/OpenAPI documents, wrote indexing services, and extended service invoker library. Profiled and benchmarked application performance to find bottlenecks.

Participated in agile ceremonies, engaged in code reviews, and fixed bugs. Wrote unit and integration tests using TestNG and JUnit, and created product documentation and video tutorials.

Used in-house software to generate OpenAPI schemas from API documentation websites. Developed case studies and presented proof-of-concept projects using proprietary commercial products.

Studied and applied software development essentials such as version control, automated testing, and clean code. Facilitated agile ceremonies and produced an aggregation tool for large data volumes.

Bachelor of Science in Computer Science from Holy Angel University, completed in 2018.