Scarlett Jiang Email and Phone Number

- Crafted responsive frontend components with JavaScript, HTML5, CSS3, and React.- Implemented server-side logic using Java 8+, Spring, and Spring Boot frameworks.- Leveraged Spring Data with DynamoDB for NoSQL and RDS for SQL storage in development.- Developed and consumed RESTful APIs for seamless frontend-backend integration.- Deployed and managed applications on Tomcat for stability and scalability.- Utilized Docker, AWS ECR, and ECS for containerization and orchestration.- Established CI/CD pipelines using AWS CodePipeline, CodeBuild, CodeDeploy, and CodeCommit.- Implemented Amazon SQS for reliable messaging between distributed services.- Ensured high availability with Elastic Load Balancer and AWS AppConfig.- Managed DNS using Amazon Route 53 and monitored applications with Amazon CloudWatch.- Employed AWS X-ray for distributed tracing and Log4j for log management.- Used AWS Lambda as an indexer to transfer SQS messages to Elasticsearch.- Leveraged Elasticsearch for conducting efficient search among user task data, and improved result relevancy by refining queries, utilizing fuzzy search, and adjusting matching criteria.- Collaborated with UX/UI designers using Balsamiq and Figma to develop wireframes and prototypes.- Adhered to Agile methodologies for effective teamwork and timely project delivery.

- Developed and maintained the user account displaying page using Java Servlets, JSP, JSTL, and JavaScript.- Implemented Hibernate and JPA for effective database access and management.- Utilized Spring Cloud Config Server for efficient configuration management across multiple services.- Deployed applications to Tomcat and registered them with Eureka Naming Server for effective service discovery and load balancing.- Simplified and improved inter-service communication using Feign, Resilience4j, and HATEOAS for RESTful API design.- Documented and monitored APIs using Swagger and Spring Boot Actuator.- Enabled distributed tracing and message queueing using Zipkin, Rabbit MQ, and Spring Cloud Sleuth.- Streamlined logging and debugging using Log4j.- Collaborated with team members using Git and followed Agile methodologies, including Jira for issue tracking and project management.- Created and executed unit tests with JUnit and Mockito to ensure software reliability.- Tested APIs using Postman for effective API development and testing.- Managed project dependencies and builds with Maven to improve modularity and maintainability.- Optimized MySQL database queries to improve data retrieval and application performance.- Designed and developed middleware services using Spring Boot and Spring Cloud frameworks.- Implemented and managed containerized services using Kubernetes and Docker.

- Developed and maintained carrier-matching microservices with Java, Spring, and Spring Boot, optimizing system efficiency and response times.- Created and integrated SOAP web services using WSDL to enable seamless inter-system communication.- Deployed containerized applications to Google Kubernetes Engine (GKE) using Docker for enhanced scalability and reliability.- Leveraged Kafka and Zookeeper for real-time event streaming, facilitating responsive data processing and management.- Utilized JDBC, Spring JDBC, Hibernate, and JPA for effective data access and object-relational mapping.- Designed and optimized MySQL database on Cloud SQL queries to improve data retrieval and application performance.- Handled data processing and parsing in XML and JSON formats for seamless data exchange between microservices.- Utilized Spring Cloud Gateway for secure, load-balanced routing of carrier-matching API requests.- Implemented Slf4j logging for streamlined debugging and issue resolution.- Created and executed unit tests with JUnit, TestNG, and Mockito to ensure software reliability.- Used Git for version control and collaboration, promoting efficient teamwork and streamlined development.- Managed project dependencies and builds with Maven to improve modularity and maintainability.- Participated in Agile methodologies such as Scrum and Kanban to collaborate with cross-functional teams and deliver high-quality software solutions.