Primary: - languages/frameworks: c, .net, asp.net core, ef core - databases: ms sql server, postgresql - version control: git (gitflow, github, bitbucket) - web rest: restful apis, postman - unit testing: xunit, moq, fluentassertions - sql queries: writing/optimizing queries, stored procedures secondary (familiar with): - front - end basics: html, javascript - design patterns architecture: unit of work, repository, specification - ci/cd: github actions - other tools: automapper, steam openid, code analyzers (sonaranalyzer), ml.net (basic concept