vtigercrm/CRM expert here. Have implemented CRMs for several Organizations in past. Have experience on vtigercrm/CRM of more than 6 years and total experience in web application development of more than 8 years.
Please check mine reviews for past vtigercrm/CRM work. Can provide best quality of work in least cost & time.
My solution includes all of your requirements like marketing automation, integration with sms gateway, email marketing.
Thanks
OpenSourceDev21