Automated Cold Email Campaign & Ongoing Support Needed

We are a business magazine and media platform seeking an experienced email automation specialist. The goal is to transition from manual cold email outreach to automated systems, ensuring high inbox delivery rates and efficient follow-up processes.

Key Responsibilities:
- Recommend and implement the best CRM/email automation tool for daily outreach. (400+ emails + 5 follow-ups each)
- Set up workflows, templates, and schedules to streamline the mailing process.
- Ensure emails avoid spam triggers and maintain high deliverability.
- Provide ongoing support to maintain and optimize the system.

Requirements:
- Expertise in CRM tools (e.g., HubSpot, ActiveCampaign, etc.)
- Proven success in delivering improved inbox rates.
- Successful examples of similar previous setups.
- Availability for long-term collaboration.

Please share your experience with cold email campaigns, tools you use, monthly support cost (if any), and recommendations on strategy.