Beijing University of Posts and Telecommunications - Bachelor's Degree211Double First-Class
2015.092019.06
Network Engineering
Systematically studied professional courses such as computer networks, information security, and network attack and defense technologies. GPA 3.8/4.0, ranked in the top 10% of the major.
Participated in the school's cybersecurity laboratory project, responsible for network security vulnerability scanning and analysis work, improving practical operation ability.
Cybersecurity EngineerCybersecurityAttack and Defense TechnologySecurity System Construction
Beijing
Responsible for the construction of the company's internal network security protection system, including the deployment and configuration of security devices such as firewalls and intrusion detection systems, successfully resisting multiple external network attacks, with an attack interception rate of 99%.
Developed network security emergency plans and organized 5 emergency drills to ensure rapid response and business recovery in the event of network security incidents.
Regularly conducted security assessments of the company's network, discovered and repaired more than 30 security vulnerabilities, and wrote more than 10 security assessment reports, providing a strong guarantee for the company's network security.
ByteDance Ltd. - Security Technology DepartmentInnovative EnterpriseGlobal Company
2022.08Present
Senior Cybersecurity EngineerCloud SecurityAttack and Defense DrillsSecurity Architecture Optimization
Beijing
Led the company's cloud security project, designed and implemented the cloud platform security protection plan, including modules such as identity authentication, data encryption, and access control, ensuring the security of more than 1,000 customer data on the cloud platform.
Led the team in network security attack and defense drills, simulating real attack scenarios to improve the team's combat ability and emergency response ability.
Cooperated with external security vendors to introduce advanced security technologies and products, optimize the company's overall security architecture, and improve the company's network security level by 30%.
Project Experience
Network Security Protection System Project for a Certain Financial Institution - Technical Leader
This project is a network security protection system created for a certain financial institution. I served as the project technical leader.
Responsible for requirements analysis, communicating with customers to clarify the key points of security protection, such as preventing financial data leakage and resisting phishing attacks.
Designed the system architecture, adopted a multi-layer protection strategy, including boundary protection, internal network isolation, data encryption, etc.
Led the team in development, used Python to write security detection scripts to achieve real-time monitoring and anomaly detection of network traffic, with a detection accuracy rate of 95%.
After the project was launched, it successfully intercepted more than 50 network attacks against the financial institution, ensuring the normal operation of its business and the security of customer data.
Network Security Vulnerability Scanning Tool Development Project - Development Engineer
2023.012023.06
ByteDance Ltd.
Participated in the company's self-developed network security vulnerability scanning tool development project, responsible for the design and implementation of the vulnerability detection module.
Studied the principles of common network security vulnerabilities, such as SQL injection, cross-site scripting attack (XSS), etc., and wrote more than 200 vulnerability detection rules.
Optimized the scanning algorithm to improve scanning efficiency, reducing the scanning time of the tool for large networks from the original 24 hours to 12 hours.
This tool was used in the company's internal and multiple customer projects, with a cumulative scan of more than 10,000 network nodes and the discovery and reporting of more than 500 security vulnerabilities, providing an important basis for network security protection.
Personal Summary
With 5 years of work experience as a cybersecurity engineer, familiar with network security attack and defense technologies, security system construction, etc.
Rich project combat experience, leading and participating in multiple large-scale cybersecurity projects, such as network security protection systems for financial institutions, cloud security projects, etc., all achieving good results.
Proficient in a variety of security tools and programming languages, such as Python, Java, etc., able to quickly solve network security problems.
With good team cooperation and communication skills, able to lead the team to complete complex network security tasks.
Honor Awards
Baidu 2020 Annual Excellent Employee
ByteDance 2023 Annual Technology Innovation Award
Other Information
Cybersecurity Certifications:
Holds CISSP (Certified Information Systems Security Professional) certification, demonstrating professional knowledge and skills in the field of information security.
Obtained CISP (Certified Information Security Professional) certification, with a solid theoretical foundation and practical experience in information security.