An AVG (Anti-Virus Guard) developer is responsible for designing, implementing, and managing AVG software to protect computer systems from harmful viruses and cyber threats. This includes updating virus definitions, improving detection algorithms, and troubleshooting software issues. They also develop new features to enhance software functionality, and ensure compatibility with various operating systems. AVG developers work closely with cybersecurity experts to understand emerging threats and incorporate necessary defenses in their software. They also assist in user training, provide technical support, and perform regular system tests to ensure optimal performance and security. Their ultimate goal is to safeguard digital information and systems.