LeetSync is a Chrome extension designed to automate the process of syncing coding solutions from LeetCode and GeeksforGeeks to a personal GitHub repository. With this tool, developers can enhance their coding portfolios effortlessly, as it pushes accepted solutions automatically when submitted. Users only need to configure their GitHub settings once, and the extension handles the rest, eliminating manual updates and copy-pasting. The organized structure of the synced solutions, complete with README files and difficulty tracking, allows for easy navigation and presentation of coding accomplishments.

Key features include support for multiple programming languages, a timezone-safe streak counter, and a secure serverless architecture that prioritizes user privacy. LeetSync ensures that all configurations remain local to the user's device, providing peace of mind regarding data security. This extension is particularly advantageous for those looking to present their coding skills to recruiters without the hassle of ongoing manual updates.