# Marcus Plenty > Senior Software Engineer @ Oracle | BBA, Computer Science Location: New York, New York, United States Profile: https://flows.cv/marcusplenty As a software engineer at Wayfair, I worked on the login and authentication team, developing and improving features that enhanced the security and usability of the website. I used a variety of languages and frameworks, such as TypeScript, JavaScript, PHP, Redux, React, SQL, and C#, to implement solutions that increased account recovery success, added FaceID biometric capability, and reduced account fraud. I have a strong background in both finance and computer science, having graduated from Carnegie Mellon University with a BSA and from Flatiron School with a computer science certificate. I also have experience as a quantitative analyst at PNC and a finance intern at Scholastic, where I applied my data analysis and visualization skills to optimize loan payoff rates and market analysis. I am passionate about learning new technologies and solving complex problems, and I am always eager to collaborate with others and contribute to the team's success. ## Work Experience ### Senior Software Engineer @ Oracle Jan 2024 – Present | United States ### Software Engineer @ Ronin Jan 2023 – Jan 2024 | United States ### Software Engineer @ Wayfair Jan 2019 – Jan 2023 | Greater Boston Area Was responsible for a 30% increase in account recovery success on the website. This was accomplished by Implementing Email One Time Passcode(OTP) as an account recovery method on the website. This feature allows users to recover their information accounts through the use of an email code rather than using an emailed link. Added FaceId biometric metric capability to the website. This allows users to use their face as a form of login rather than a password. Released a feature that would allow users to sign out of all active session from a single device and then secure their account. This reduced the amount of account fraud we noticed by 2% Refactored my teams codebase and local development environment , significantly reducing code bloat and complexity. This in turn lead to a 20 percent faster ticket delivery time. ### Software Engineer Tutor @ Trilogy Education Jan 2019 – Jan 2019 | New York City Metropolitan Area Taught students programming languages such as React, Javascript, jQuery, ReactJS, and HTML
 Worked with databases, server-side languages and libraries like MongoDB, MySQL, Node, Express, and Git ### Quantitative Analyst @ PNC Jan 2017 – Jan 2017 | Greater Pittsburgh Area Developed market analysis of PNC and its competitors by merging publicly and privately available Home Equity Line of Credit (HELOC) data and creating visualizations in Tableau. Increased loan payoff rates by 2% through modeling customer reactions to different payment and contact strategies in Excel. Created an SQL protocol, that transferred HELOC data from a SAS server to a Hadoop Server. Implementing this protocol allowed employees ,who only had SAE and SQL training, to move data into Hadoop. ### Finance Intern @ Scholastic Jan 2016 – Jan 2016 | Greater New York City Area Used Excel Macros to create a 10% reduction in the time necessary to generate year-end financial statements. Created projections of the future cash flows based on company expenses and investments. ## Education ### Bachelor of Business Administration - BBA in Finance, General Carnegie Mellon University - Tepper School of Business Jan 2014 – Jan 2018 ### Computer Science Flatiron School Jan 2018 – Jan 2019 ### General diploma Horace Mann School Jan 2010 – Jan 2014 ## Contact & Social - LinkedIn: https://linkedin.com/in/marcus-plenty-649509118 --- Source: https://flows.cv/marcusplenty JSON Resume: https://flows.cv/marcusplenty/resume.json Last updated: 2026-03-22