About

Qiqiang Guan is a seasoned Senior Software Engineer with over 3 years of experience in enterprise software development, architecture, web development, and Android development. As a Full Stack Engineer, he has the ability to set up a web set from Back End to Front End. He has a great passion for programming and sharing, and has contributed more than 5 open source projects on GitHub. Currently, Qiqiang works at PayPal as a Senior Software Engineer and owns one service in the Risk team. He is responsible for handling all the update features and live issues, and is familiar with data analysis tools like CAL, Splunk, and Kibana. He is always eager to learn new things and keeps himself updated with the latest technologies. Prior to joining PayPal, Qiqiang worked as a Software Engineer II at PayPal, where he worked on Risk Login and Tokenization Evaluation using Spring Boot and Pluto. He has also worked as a Laboratory Researcher at International Technological University, where he led a group of 5 people and designed the whole system for displaying real-time data of different properties for IoT devices. He developed the core infrastructure for both back-end and front-end of the system. He designed relational tables to store IoT data using MySQL database based on product requirements, implemented basic Authentication for RESTful Services using Oauth2, and implemented the cloud server of ITU Green Campus System on Amazon AWS using AWS Gateway, Lambda, S3, and DynamoDB. Qiqiang holds a Master's degree in Computer Science from Peking University and a Bachelor's degree in Automation Engineer Technology/Technician from the University of Science and Technology of China. He has a diverse tech stack that includes Software Engineering, Web Development, Frontend Development, Android Development, Backend Development, Tokenization, AWS, Research Scientist, MySQL, Kafka, Redux, MongoDB, and infra. With almost 10 years of relevant experience, Qiqiang is a highly skilled and experienced Senior Software Engineer who is always eager to take on new challenges and learn new technologies.