Over the last decade+ I have worked with the following languages / technology stacks in solutions that I have owned and taken to production

langauages

c-sharp sql java javascript?

backend

apis

dotnet webapi dotnet mvc node GraphQL dapper entity-framework xunit

continous delivery, integration & infrastructure

azure-devops azure-pipeline azure-repos github-actions terraform terragrunt azure-kubernetes

cloud services

azure-webapp azure-functions azure-durable-functions azure-cdn azure-api-gateway azure-app-insights log-analytics-workspace azure-redis

data stores

sql-server azure-storage-table elastic-search azure-search dynamoDB azure-synapse powerbi-dataset

data cloud services

azure-sql docker azure-storage azure-data-factory azure-synapse

frontend

react apollo-graphql

queues

azure-service-bus azure-storage-queue kafka