Greater Seattle Area
• Collaborated with controller teams to design and develop new payload interface in capwap protocol by C++. • Upgraded legacy third-party dependency by patching key components and testing. Summarized the SOP to handle new vulnerabilities. • Worked with controller team to identify and resolve AP and capwap protocol issues in payload by package capturing. • Built automation Python script to compare code coverage change and generated metrics based on daily GCOV reports.
• Completed new proxy module via C++ to migrate user-token cache data from local storage to Tencent Cloud for better master-slave disaster tolerance, resulting in QPS of module is up to 150k/s. • Coordinated with Ops team to deploy new module and A/B testing released new features. • Increased token randomness by reversing the UUID, a 21% reduced checking uniqueness requests. • Updated legacy gateway module with new anti-spam API to decrease request process time by up to 9%.
CS585 Database System Grader
• Prototyped FEC feature for UDP connection program using C++ to cut down 52% of VPN transmission delay. • Implemented and compared various FEC algorithms with connection program to improve 27% efficiency. • Tested and analyzed infrastructure programs via GDB and OProfile, modified program with C++ to avoid redundant data validation, and decreased request processing time by up to 32%. • Developed tools by C++ to test different parameters and bottlenecks of program. Implemented automatic script to adjust parameters of underlying transfer program and optimized performance by 41%.