* Developed a web scraping project using JavaScript, extracted restaurant menu data from various websites, dealt with json objects and formatted them, used MongoDB with NoSQLBooster to update the database. * Fetched more than 10000 menu data of different restaurants and applied the p-throttle library to control the number of post request to avoid the error caused by having too much request at the same time. * Validated the fetched data by comparing them with data get from Postman. * Learned various request methods in Axios, tested different post and get functions and evaluated their performance. * Familiarized the process of programming using Github, using different GIT commands. Programmed cooperatively with group members and made regular deliveries. Show less

* Used Concourse CI and built tasks to fulfill responsibilities of DevOps for continuous integration and delivery in software development. Collaborated with developers to ensure high efficiency of software delivery. * Conducted research on Spring Security and implemented Microsoft Azure Active Directory as Authentication Provider in customized Spring Boot Admin login method to enhance the security level of project. * Functioned microservices using Kubernetes clusters, used Helm Chart to install and maintain applications. * Maintained and upgraded different enterprise level cloud computing infrastructure of Kubernetes, Docker images and Amazon Web Services with Terraform and Ansible. * Used Ansible to realize automatic provisioning for Amazon Web Services in EC2 instance and AutoScalingGroup. * Launched Istio service mesh to improve network security when Kubernetes pods are communicating each other. * Troubleshot issues happened during software development lifecycle, especially during continuous delivery. Show less