Karan Yadav Email and Phone Number

Designed and developed internal troubleshooter that streamlined determining the root cause of purchase orders being delayed tovendors, reducing troubleshooting time from ~ 8 hours to < 30 seconds; developed with Java (Spring), JavaScript (React), SQL, andnumerous AWS systems, including Lambda, Step Functions, DynamoDB, S3, and Aurora.• Prepared and presented extensive research and design documents after numerous requirements gathering session with variousinternal teams. Authored a thorough wiki and internal code documentation to support long term maintainability.• Wrote ~7000 lines of non-auto generated, peer-reviewed code, rigorously tested using Junit and internal testing tools.• Updated packages to utilize new data storage models and created 10+ internal APIs with usage outside of the troubleshooter

• Responsible for updating and managing the backend Mongo DB database, including the purging and replacement of old user data• Refactoring the database data model to make data more accessible for other developers.• Using MERN stack with the Materials UI framework to revamp existing webpages and add new functionality, making the website both more attractive and increasing user retention• Translating wireframes and low/high fidelity mockups into JavaScript and HTML5/CSS3 code• Spearheading code cleanup and maintaining good workflow on GitHub between team members, along with managing work allocation

• Led a weekly discussion section of ~30 students and reviewed lecture material, taught new material, and demonstrated various ways to solve practice problems, along with hosting weekly office hours• Assisted students with programming and debugging in MIPS Assembly using the MARS compiler• Managed posts on a school discussion board and assisted students with problems on other platforms such as Discord and Slack

• Developed software in Java that pulled/parsed data, and notified employees via email when it was time for a prescheduled meeting• Researched and gained familiarity with data structures and databases and learned how to implement them• Attended business meetings with clients