Joe Rozner's Email Addresses & Phone Numbers

Senior Software Engineer @ Imperva (Formerly Prevoty) From August 2018 to December 2018 (5 months) Principal Security Engineer (Red Team) @ Verizon Media Greater Los Angeles AreaSenior Security Engineer (Red Team) @ Verizon Media From February 2019 to February 2020 (1 year 1 month) Greater Los Angeles AreaSenior Software Engineer @ Prevoty (Acquired by Imperva) Responsible for...

Senior Software Engineer @ Imperva (Formerly Prevoty) From August 2018 to December 2018 (5 months) Principal Security Engineer (Red Team) @ Verizon Media Greater Los Angeles AreaSenior Security Engineer (Red Team) @ Verizon Media From February 2019 to February 2020 (1 year 1 month) Greater Los Angeles AreaSenior Software Engineer @ Prevoty (Acquired by Imperva) Responsible for designing, prototyping, and helping to bring to market generalized solutions for XSS, SQL Injection, CSRF, and other common vulnerability classes capable of being integrated into existing applications with no code changes.High output feature development, architectural design, bug fixes, bug discovery/triage across all products, multiple languages, and levels in the stack, performance optimization/profiling, security auditing, and remediation.Designed and built vendor compliant parsers, runtimes, dynamic/static analysis tools, and symbolic execution for formal languages such as the MySQL, Oracle, and MSSQL dialects of SQL.Design and lead development of integration systems utilizing runtime memory patching and framework/language middleware to allow integration of products into customer applications without need for code changes in Java, Ruby, and PHP.Provide training and mentoring on secure programming, application security, formal language theory, parser construction, debugging strategies, software architecture.Development of distributed container based build system, container based development toolchain, and migration of web services to containerized environment.Worked with customers to create solutions and perform integration of Prevoty software.Product management and design, release engineering, release coordination, and QA management. From July 2013 to August 2018 (5 years 2 months) Los Angeles, CaliforniaSoftware Engineer @ Mulu Front end development of embeddable single page applications using backbone.js and coffeescript.Sped up processing time of in house analytic reporting by over 20x.Reduced memory consumption of in house analytics by over 60%.Backend development in Ruby and Ruby on Rails including overhaul of the analytics backend, content extraction (tf-idf), internal tool development, and various feature development.Front end development including HTML emails, a new home page, and various interactive views leveraging Rails based UJS From July 2012 to July 2013 (1 year 1 month) Los Angeles, CaliforniaSoftware Engineer @ OneLogin, Inc. Architected and built Cloud Search; a real-time search application that asynchronously searches through SaaS applications providing deep links to content in a spotlight-like interface using Node.js.Profiling and performance improvements for object serialization in Rails appInternal security auditing and security fixes within the PHP and Ruby SAML toolkits.Developed and maintained functionality within the OneLogin application and associated toolkits using Ruby, Rails, and Node.js.Aid in vendor and customer integration with OneLogin and OneLogin SAML toolkits From March 2012 to July 2012 (5 months) Santa Monica, CaliforniaWeb Developer @ California State University, Northridge Completed and maintained an inventory management and reporting system for the Language Lab.Built backend system for submitting budget requests used by the campus for allocating the Campus Quality Fee with PHP.Built application, used by the Center on Disabilities, to manage accommodations for students with disabilities. Integrated with the campus directory (LDAP) and Peoplesoft data warehouse. Built using Ruby on Rails.Built application for viewing abstracts from conferences held by the Center on Disabilities. Included data parsing and transformation for normalization into a database with full text searching. From February 2008 to March 2012 (4 years 2 months) Northridge, CaliforniaIntern @ Google Designed and developed new web application for the MacPorts project using Ruby on RailsWrote software to migrate denormalized data into a normalized relational databaseDeveloped tools, using the new application, to find bugs in current package specifications and automatically report issues From May 2010 to August 2010 (4 months) Web Developer @ TheirMusic Developed and maintained administrative interface for website built in PHPIdentified and fixed security vulnerabilities including SQL injection, XSS, and CSRFOperations and administration of production LAMP environment From June 2007 to March 2008 (10 months) Northridge, California