Aug 2018 - Present (Full time) Senior Software Engineer

Oct 2015 - Aug 2018 (Worked as a backend Engineer at client PayPal, employed by Renovite Technologies Inc)

• Responsible for designing and developing PayPal global distributed core payment RESTful services with

low latency, highly available, and scalable.

• Decompose PayPal payment service from the monolithic legacy stack to the microservices millennium stack.

• Develop new features and integration, is responsible for ACE payment services code release.

• Design and implement data storage solutions for high-volume payment data.

• Payment framework enhancements for supporting money movement/transaction processing.

• Troubleshoot and debug live issues in PayPal payment services.

• Mentor and coach new engineers to help them ramp up and grow their technical breadth and depth.

China’s largest financial data provider.

• Headed company data channel design and development, which is for storing focused financial data,

publishing them to all client software productions, and handling different data requests from all client

applications with multiple threads for processing.

• Performed detailed testing, promoting quality assurance and exceptional outcomes.

• Enabled error-free data processing and data integrity.

• Utilized LVS and Keealived on deployment to achieve the data node’s load balance while avoiding single-point problems.