Having spent over 5 years as a full stack developer, I am quite proficient in handling and integrating CRMs, regardless of the platform. I have deep knowledge of popular CRM systems like Salesforce, HubSpot and Zoho, which would be really useful for your project since you're yet to determine your CRM of choice.
My understanding and expertise in web and mobile development will greatly help with the successful integration of your PBX system with your intended CRM. Additionally, being licensed as a Professional Structural/Civil Engineer equip me with the structured approach to tackle complex problems - precisely what we need for this project.
I have a proven track record of delivering fast deployments without compromising quality, making me well-suited for your rapid ambition. My solid grasp of both frontend and backend technologies alongside my familiarity with AWS and Azure put me at an advantage to set up and configure FreePBX efficiently on the cloud platform that you may desire. Let's work together to ensure seamless call routing, extension setup, efficient VoIP softphone installation, and ultimately an effective integration with a CRM system that's right for your business...