1.Demonstrated experience in Program or Project management in a cross functional and technical team2.3+ years customer-facing experience as a technical project manager in information Technology industry3. Be a team player, able to collaborate, prioritize, and solve problems in a fast changing environment4. In-depth understanding of Network protocol, CDN, web performance, web security technologies5. Demonstrated ability to adapt to new technologies and learn quickly6.Master Java, Python programming languages ,and familiar with Linux, SQL7.Experienced in writing reports/documents, excellent communication skills and logical thinking skills.8.Fluent in oral & written English.