ZevRoss Spatial Analysis specializes in data science and machine learning; development of interactive data applications with a special emphasis on web mapping; spatial analysis and mapping; and programming solutions in R, Python, SQL and JavaScript. Zev is the author or co-author of more than 50 peer-reviewed publications focused on public health, spatial analysis and statistics. Specialties: Mapping and GIS, environmental statistics, spatial statistics, time series, multi-level models, R programming, Python programming, web design and development, data visualization and design. Tools we love: R/RStudio, Python, PostgreSQL/PostGIS, Angular, HighCharts, D3, Shiny, QGIS, ArcGIS, Vue.js