Literature Harvester Suite. A production

Literature Harvester Suite. A production research platform that queries 13 academic sources, including PubMed, Scopus, Web of Science, IEEE Xplore, ScienceDirect, OpenAlex, Crossref, arXiv and Semantic Scholar, behind a unified provider abstraction with per-source rate limiting, retry logic, DOI recovery and health monitoring. Seven-service Docker deployment: FastAPI backend, React frontend, PostgreSQL, Redis, Celery worker and Beat scheduler, and GROBID for PDF-to-TEI parsing, with Alembic migrations, an Nginx reverse proxy, JWT authentication and encrypted database fields. Harvested 21,379 unique records and 16,453 full-text PDFs. 363 Python modules and 74 pytest suites. Sole developer.