"Pi" as you mentioned in your project description, I'm a seasoned Raspberry Pi veteran with advanced skills in coding and troubleshooting, making me a perfect fit for the task. Having worked extensively with Raspberry Pi 4 and dealt with its limited resources firsthand, I am intimately acquainted with the challenges you may be facing. My understanding of your issue leads me to conclude it may revolve around libraries, something I'm adept at resolving.
My credentials as an ethical hacker enhance my problem-solving abilities. I am skilled at not just identifying and exploiting vulnerabilities but also diagnosing and addressing issues with precision; traits indispensable for tackling complex projects like yours. With a background in Computer Science and Engineering, I've honed my ability to think outside the box to devise novel, efficient solutions.
Moreover, I have experience amalgamating diverse codes in an optimized manner and ensuring their smooth execution - precisely what is needed in your case. With my knowledge of USB cameras, VLC Media Player and cloud integration you can rest assured all your three codes will work harmoniously upon start-up. Let's overcome this challenge together for a seamless Raspberry Pi experience!