Phil Manavopoulos is an accomplished tech entrepreneur and former developer with extensive experience in web and mobile development, cloud computing, and internet security. He holds a BSc in Electronic Computer Systems Engineering and an MSc in Internet Technologies with Security from prestigious institutions. As the founder of Postcall and Doorbell.io, former developer at HelpDocs and Coull, and former CTO at Loccit, Phil has proven his ability to lead successful ventures and create innovative digital solutions. His expertise extends to a wide range of programming languages, frameworks, and tools, including Android, Python, Django, JavaScript, React, Vue, and AWS. Phil's dedication to excellence and passion for technology continue to drive him to develop cutting-edge software products that improve people's lives.