Chainlink Automation Job Scheduler is a novel tool that enables developers to automate time-based smart contract functions in a decentralized, secure, and user-friendly manner. Smart contracts, being deterministic programs on the blockchain, typically require external triggers to execute their logic, posing centralization risks and inefficiencies when managed manually or through centralized scripts. The Automation Job Scheduler, utilizing the decentralized oracle network of Chainlink, offers a no-code UI to quickly and reliably implement automation tasks, thereby enhancing the security and uptime of protocols or decentralized applications (dApps). This solution facilitates a variety of use cases, such as starting and stopping game rounds, automating reward distribution, executing rebase mechanisms for elastic supply tokens, and updating dynamic NFTs, while eliminating the need for centralized infrastructure like cron jobs. By using Chainlink Automation Job Scheduler, developers can decentralize their protocols, improve operational efficiency, and focus on core development rather than operational maintenance.