Portfolio / Case Studies

Problems worth unpacking.

The constraints, trade-offs, implementation choices, and lessons behind selected engineering work.

01 / Library

Selected case studies.

Writing from the work, presented as a distinct route while remaining part of the broader Corpus.

Case Study

An internal playground where analysts could test assessment-rule changes without production access or one-off engineer scripts.

Case Study

How I made API-gateway configuration easier to review and promote across environments.

Case Study

Moving COBOL-era batch processing toward observable, idempotent ETL while keeping the remaining mainframe work in view.