Jonathan X.

Jonathan X has a diverse work experience in software engineering. Jonathan is currently working as a Software Engineer at Citadel Securities, starting in September 2022. Prior to that, they also worked at Citadel Securities as a Software Engineer from June 2021 to August 2021. In this role, they developed multiple FIX simulators, optimized C++ functions with SIMD SSE2 processor instructions, and benchmarked system functionality for further optimizations.

Before joining Citadel Securities, Jonathan X worked as a Software Engineer at Amazon from June 2020 to August 2020. During this time, they developed an analytics tool using the Elastic Stack to analyze AWS Lifecycle metrics. Jonathan also deployed the tool to multiple AWS regions and extended support for additional data sources.

Prior to Amazon, Jonathan X worked as a Software Engineer at Capital One from June 2019 to August 2019. In this role, they developed a web application using React.js, Redux, Python Flask, and PostgreSQL. The application was used for data labeling in machine learning solutions, allowing for data uploads, annotations, and exports in various formats.

Jonathan X also gained experience as a Robotic Process Automation at CME Group from November 2018 to May 2019. In this role, they architectured a digital worker to automate employee termination and resignation processes. This involved tasks such as disabling accounts, removing access, and parsing emails for necessary information using C#.

Additionally, Jonathan X worked as a Research Assistant at the University of Illinois at Urbana-Champaign from September 2018 to December 2018. During this time, they developed Maven plugins to analyze and accommodate test dependencies in regression testing algorithms, aiding developers in locating and verifying false positives/negatives.

Overall, Jonathan X has demonstrated expertise in software development, automation, and research throughout their work experience.

Jonathan X completed their education in Computer Science at the University of Illinois Urbana-Champaign. Jonathan obtained a Bachelor of Science degree in Computer Science in the years 2018 to 2021. Additionally, Jonathan pursued a Master's degree in Computer Science from 2021 to 2022 at the same institution. Alongside their major in Computer Science, they also completed a Bachelor of Science degree in Psychology from 2018 to 2021 at the University of Illinois Urbana-Champaign.