Johnathan Nguyen Email & Phone Number

Chino Hills, Ca, Us

Mclean, Virginia, United States

● Collaborate, actively contribute ideas, and support colleagues under a team environment.● Work alongside a team of 11 (line manager, tech leads, developers).● Ability to quickly learn various software development tools and practices.● Remediate and upgrade server based on security vulnerabilities, physical hardware and software requirements.● Perform analysis on internal server infrastructure and its connections to existing interfaces, applications, databases, and web platforms.● Smoke test current application and perform development testing on related GUIs, batch jobs, and databases.● Build out a new server with upgrades based on scope requirements.● Perform code changes for any code defects or broken functionality.● Used Teamforge, Bitbucket, and Jenkins to manage code changes and deploy to both development and production environments.● Upgraded Python version from 2.3 to 3.10. Modified code to handle string encoding based on the version changes.● Upgraded middleware server from RHEL 7.9 to 8.9, Tomcat 9.0.73 to 9.0.83, Apache 2.4.53 to 2.4.57.● Upgraded server with DB2 client from 10.5 to 11.5 and remediated SSL port connection to internal and external facing applications.● Maintained application that utilizes Java 8 and Spring Framework features for back end, Angular for front end, and SQL for the database. Modified Java code to repair broken functionality when making connection to LDAP servers.● Used Autosys to control batch job execution and validate job functionality.● Identified connections and created requests to designated teams for SSH keys, CyberArk mappings, Firewalls, PING urls, and Keychain access.● Utilized Jira/Confluence for knowledge transfer, project management and task tracking.

Bachelor Of Science, Computer Science

Certification, Full Stack Java Web Development