Rupesh Singh stabilized and reorganized the fuzz testing infrastructure for the keploy/keploy repository, focusing on improving reliability and maintainability. He restructured the fuzzer workflow by relocating the gRPC fuzzer configuration to a dedicated path, which streamlined configuration management and reduced onboarding complexity. Using Bash, Go, and YAML, Rupesh enhanced error handling and introduced retry logic within fuzz test scripts, increasing the robustness and consistency of fuzz runs. His work separated configuration from execution, simplifying future maintenance and enabling faster feedback cycles. Over the month, he demonstrated depth in CI/CD, workflow automation, and shell scripting while delivering one new feature.