Don Kim Email & Phone Number

Reston, Virginia, United States

Full Stack developer contracted to DHS- Developing React features and components based on future needs of the client- Developing test suites including Cypress, unit tests and integration tests to provide a more stable product- Sole maintainer of the backend services managing millions of appointments- Maintaining our Spring Boot microservices and Spring Batch and Cron jobs handling API rest calls and other AWS cloud integrations like Kafka and SQS- Migrated our spring security to a managed OAuth2 service from the organization and decommissioned the old OAuth2 service- Managing database migrations using SQL or using Liquibase with our pipeline and maintaining our schema based on business needs.- Deploying our applications to multiple environments using Docker and Kubernetes

Reston, Virginia

Back End Developer working at Capital One for the CreditWise application serving over 4 million of users around the world- Maintained multiple CI/CD pipelines for a distributed application and AWS Cloud infrastructure- Developed the Offers Spring microservices that controlled how credit card offers are displayed to certain populations of users for A/B testing as well as an Orchestration layer that handled the responses to the according clients- Developed pipelines for Cloud infrastructure using Jenkins, Terraform, and Cloud formation to manage or create AWS Cloud resources in whichever region/availability zones- Extended fault tolerance and disaster recovery of AWS Cloud infrastructure to maintain system resiliency and operational excellence for tens of thousands of concurrent users

8100 Professional Place

Java developer contracted to the Department of Treasury.- Developed an orchestration layer backend service and tens of batch jobs for FATCA systems at a global scale- Developed Rest and SOAP APIs to handle tax data sent from every country around the world- Developed spring batch jobs and ETLs to handle data transformation and loading in proper systems focusing on reliability and retries- Handled CICD pipelines deploying to our on premise data centers deploying our UI, Services, Cron jobs- Handled manual deployment of Java WAR and EAR files on the on premise Linux Jboss Middleware servers as well as Tomcat servers

5155 Parkstone Dr

Worked as a Software Developer for the US Department of Commerce.Developed web application for the Census Bureau using:Pega DevelopmentJava DevelopmentAmazon Web ServicesAlso performed some database admin roles while on the project