Did the migration went easy? We are currently running all our production service through EB as well, but we only had smaller issues (e.g. deployments stalling,

Did the migration went easy? We are currently running all our production service through EB as well, but we only had smaller issues (e.g. deployments stalling, health checks not working correctly etc). Would you recommend to invest time learning how ECS works or had your company hires that managed that?