For middle-to-large projects, QA is an important point of project delivering process, where manual and automated testing confirms the bug-free end product.
Check out ToxStrategies case study
The clients company is running a number of scientific projects, which require constant work with a large database of scientific documents, which needed to be categorized, tagged and searched. We created a complex tool with multiple access levels to provide an easy though functional interface to manage large amounts of data.
Project consists of PHP/MySQL web application as well as a robust tool for PDF parser Tesseract OCR, running in Amazon cloud.