Polaris Xu is a Beijing-based software engineer with 13 years of experience blending backend development and technical leadership, aiming to evolve into an outstanding CIO. He is a prolific contributor to the Chinese Go community, maintaining illustrative examples of the Go standard library and contributing practical backend features to the widely used StudyGolang project. Polaris has deep hands-on experience with Go’s io and os packages, CLI tooling, testing and refactoring, and has implemented user validation and credential logic tied to database workflows. Holding an MBA from the Chinese Academy of Sciences and a finance bachelor from Peking University, he pairs technical craft with business and product sensibility. Colleagues appreciate his focus on clean, example-driven documentation that makes lower-level system concepts accessible to developers.
13 years of coding experience
Bachelor, Finacial Management, Bachelor, Finacial Management at Peking University
Master, Master of Business Administration, Master, Master of Business Administration at Chinese Academy of Sciences
Contributions:494 commits, 45 PRs, 633 pushes in 9 years 2 months
Contributions summary:Polaris primarily focused on back-end development tasks within the repository. Their contributions centered on implementing parameter validation and creating new user functionalities, as evidenced by the code changes in `user.go` and `validate.go`. The user's work involved writing logic and interacting with the database, as shown in the changes related to handling user credentials and generating passcodes.
Contributions:120 commits, 36 PRs, 77 pushes in 9 years
Contributions summary:Polaris contributed significantly to the Go standard library examples project, focusing on the `io` and `os` packages. They implemented examples demonstrating `io.Reader`, `ByteReader/ByteWriter` interfaces, and file system operations, including directory tree traversal. The user's work also includes the creation of command-line tool, testing, and code refactoring.
golanggolang-librarydublinuxatomic
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.