6 years of professional full-stack web development experience.Languages known:Javascript - 6 years of professional experience at various companies. Proficient with vanilla JS in the browser and in Node and with React.Python - 1.5 years of professional experience using Python on the back end of an E-commerce web site.Java - Occasional professional experience writing Apache Beam code for stream processing of E-commerce product data.PHP - 1.5 years of occasional professional experience writing back end code for an E-commerce web site.SQL - 6 years of occasional professional experience both using the language directly and putting together queries using other languages.C - Have some non-professional experience using it at about a beginner / intermediate level.Strong skills with responsive web development.Have independently worked on various graphics and audio software projects including algorithmic art / procedural generation.Interested in language design, parallel computation, AI, and building tools for web developers.Strong mathematics and writing skills.Have been the tech lead on teams of up to 3 engineers.