Zem Data Science provides need-based freelance service on SAS, SQL, and Python programming, together with JavaScript/html, Node.JS, VBS and/or VBA application to improve data mining performance, as well as BI report automation. We are familiar with preclinical, clinical, real world evidence (RWE, i.e. Truven market scan, IMS, Optum, Medicare, Medicaid), and several government data bases saved in various severs (Teradata, Oracle, AWS), and have extensive expertise on synchronization among multiple data-mining sessions (even with different programming language). In addition, we can also develop front-end user interfaces with html/JavaScript and back-end Node.JS-based API to collect online request, and Power BI dashboard for data visual display.