Zohar focused on backend development in Go, working on the projectdiscovery/utils repository to modernize its security posture. He removed legacy HeartBleed vulnerability handling by eliminating the HeartBleedLog field from ZTLSData, reducing unnecessary code surface and simplifying ongoing maintenance. This cleanup addressed a deprecated security concern, ensuring the codebase remained current and less prone to risk. Zohar also updated Go module dependencies, improving compatibility and aligning with best practices for secure software development. His work demonstrated a methodical approach to codebase hygiene, emphasizing clean code and effective module management, though the scope was limited to targeted bug fixes rather than new feature development.