# Josh B. > Software Engineer at Facebook Location: San Francisco Bay Area, United States Profile: https://flows.cv/joshb C++ | JavaScript | C# | Java | Python | PHP | SQL | HTML | CSS | Unity | Unreal | GWT | Git | React | Node.js | Angular | OpenGL | Artificial Intelligence | Machine Learning - Available to discuss opportunities in the San Francisco Bay Area: joshua1bollar@gmail.com ## Work Experience ### Software Engineer @ Facebook Jan 2018 – Present | Menlo Park ### Software Development Intern @ HPE Security - Data Security Jan 2017 – Jan 2017 | San Francisco Bay Area Designed and implemented an intuitive auto complete for the queries in the ArcSight Investigate Security Threat Investigation System, a SaaS B2B enterprise security tool that analyzes network traffic for threat detection. Created using Recommender System, Natural Language Processing, and Bayesian probability. Designed and implemented the full-stack component using JavaScript, built with React, Node.js, and RethinkDB. Created RESTful APIs to communicate with other ArcSight components and databases. Won HPE ArcSight summer internship award. ### Teaching Assistant - CSCI 350 Operating Systems @ University of Southern California Jan 2017 – Jan 2017 | Greater Los Angeles Area Teaching Assistant for the CSCI 350 Operating Systems course. Taught students in C and helped them to understand course work using the Pintos operating system. Assisted with grading and lectures. ### Software Development Intern @ HPE Security - Data Security Jan 2016 – Jan 2016 | San Francisco Bay Area Built front-end web application using Java, JavaScript, and CSS. Utilized Google Web Toolkit (GWT), React, and Angular to rebrand the ArcSight Logger product. Integrated Logger with Ace-editor to improve the search engine with text highlighting and auto completion using regular expressions. ### Software Development Intern @ Bills.com Jan 2015 – Jan 2015 | San Francisco Bay Area Built full-stack web application using JavaScript, PHP, and MySQL. Designed and implemented a JavaScript visitor tracking tool to record and save visitor interactions that occurred on any Bills.com webpage for market research purposes. Updated the PHP backend to a more current software infrastructure. Worked directly with the Bills.com database administrator to make feature enhancements to the MySQL database. ## Education ### Master of Science (M.S.) in Computer Science University of Southern California Jan 2016 – Jan 2017 ### Bachelor of Science (B.S.) in Computer Science (Games) University of Southern California Jan 2013 – Jan 2016 ## Contact & Social - LinkedIn: https://linkedin.com/in/joshbollar --- Source: https://flows.cv/joshb JSON Resume: https://flows.cv/joshb/resume.json Last updated: 2026-03-22