senior react developer resume skills excellent proficiency javascript html css frontend languages exceptional understanding reactjs essential principles understanding popular reactjs workflows including redux flux proficiency react tools including reactjs webpack proficiency agile development methodologies exceptional troubleshooting skills knowledge seo best practices excellent written verbal communication skills problemsolving skills experience creating application interfaces using javascript following reactjs another frontend framework developing implementing responsive user interface components using react concepts experience working git jenkins testng experience frontend development tools babel webpack experience data structure libraries experience debugging performancetesting software collaborating backend developers improve usability documenting changes developing updates leading full software development lifecycle education masters degree software engineering react redux native certification reactresumescom