Junho Lim Email & Phone Number

Seattle, Washington, United States

Seattle, Washington, United States

• Improved the security of all AWS customer login sessions by implementing an account specific key to the encryption functionality allowing the server side ability to recover compromised sessions on the account level.• Implemented a Content Security Policy (CSP) on the primary SignIn service to protect the service from any XSS attacks across all AWS Signin types.• Implemented the workflow to decouple AWS accounts from Amazon retail accounts which would eliminate the need to make downstream API calls to retail side authentication and was built fully on Native AWS services utilizing AWS services such as Step Functions, DynamoDB, CloudFormation, etc.• Onboarded the Signin service to an upgraded method of providing customers with an improved audit history of the account's login activity in AWS CloudTrail.• Upgraded the Signin service end-to-end testing capabilities to utilize CSP enforcement.

Columbus, Ohio Area

• Worked as the lead software developer for designing and coding, with Groovy, a more efficient statistics report for multiple OCLC services that would mainly be utilized by other developers or software architects.• Developed and deployed a Spring Boot web service with Groovy, JavaScript, and jQuery that would be used by the Product team to create a report on a user’s activity of an OCLC service.• Optimized the memory space and decreased the run time by approximately 67% (1 hour -> 20minutes) for generating the statistics reports

Columbus, Ohio Area

• Worked as the teaching assistant/grader for an advanced level web application project course

Columbus, Ohio Area

• Primary software engineer for the migration of regression tests from a TestNG/Selenium platform to a Cucumber-JVM platform and from manual regression tests to automated regression tests. • Wrote and deployed a total of 28 regression tests with efficient, reusable Java code for several codebases of the WorldCat system, all of which are applicable cross-platform for all testing environments of OCLC.• Made the regression tests in the Cucumber-JVM platform run 33.15 times faster on average than those in the TestNG platform (2 hours -> 3 minutes 37 seconds)

Dreese Labs Building

• Worked to develop algorithms to create the perfect maze• Utilized Unity to create virtual environments and virtual mazes.

Bachelor’S Degree, Computer Science And Engineering, Sophomore

Activities and Societies: Korean Student Association, Society of Asian Scientists and Engineers, Big Data & Analytics Association.

High School Diploma

Activities and Societies: National Honors Society, Varsity Swim Team for 4 years, Marching Band Squad Leader for 3 years, Ohio Model UN