• Responsible for leading the firm's Security Engineering dial tone teams such as: Windows Active Directory (AD), Kerberos Linux• Hands-on technical engineer building security infrastructure and capabilities across diverse platforms across the entire firm

• Responsible for leading the firm's Security Engineering Infrastructure and Product Teams. This includes dial tone teams such as: Kerberos, PKI, RSA SecurId, Outseer/RSA Adaptive Authentication, HSMs, Encryption, SiteMinder, Ping Identity Directory, Active Directory (AD), and more• Hands-on technical engineer building security infrastructure and capabilities across diverse platforms across the entire firm

• Service lead for Authentication/Authorization (Kerberos) responsible for engineering, implementation and on-boarding the firm. Team of 2.25 has on-boarded 1300+ applications with approximately 2500-3000 requests a month in 3 years• Lead for encryption services defining, coordinating and standardizing encryption and defense in depth efforts• Lead for security hardening of major operating systems and platforms (Linux, Windows, Docker)

• Define and review requirements, design and implement Client On-Boarding front-end application for new client efforts• Coordinate with our ecommerce support, business and my teams to mitigate and resolve high severity incidents for Market Data, COB and Account Services Frontend teams• Created automated testing systems for COB to execute test cases via Selenium on Windows VM, notifying developers of issues after deployments verifying code integrity. Trained developer on system and provide direction for continued enhancements• Setup Jenkins setup on Linux VM and configured code kickoffs on Subversion check-ins and execute JUNIT test cases at day end. Trained team on system and provide direction for enhancements• Establish guidelines around development, build and testing procedures; train and present on these processes

• Responsible for reengineering the Client On-boarding developer and deployment process for 30+ member team. This included mapping out developer tools and testbed/production build/deployment behaviorso Standardized 11 iNautilus components to Maven code structure, introduced open source version control Subversion, deconstructed in-house J2EE framework (iNautilus) and created tools that spoof iNautilus artifacts for deployment and runtime environmentso Mapped out a build process and lead a workgroup of 14 members from 5 teams across the firm to build system collaboratively o With this new system, developers are on-boarded in 20 minutes instead of a week and build time is completed in 10 minutes instead of 4 hours. To date, over 400 successful builds in 5 months and have moved from a branch to trunk based modelo Deployed to production with no defects• Developed proof of concepts within Market Data and by request of other teams. Worked with Storm to process streaming quotes and store in MongoDB; front-end development of a responsive website to be viewed from different media types (tablets, smartphones, browsers)• Architected quote solutions for Market Data and teams consuming Market Data information• Learned and trained MDS, IPCS, DB and Prime team members on how to create a BXP application, deploy artifacts to Nexus• Responsible for Content Relationship Management (CRM) Java service and Oracle backend. Coordinated with frontend developers, business and project managers to ensure project implementation

• Designed and developed real-time snap and streaming quotes. Providing over 10 million quotes daily for trading, account balances, portfolio and batch processing to over 80 IBDs• Developed international quotes services in C, C++ and Java for over 20 new international exchanges. New system handles service entitlements, real-time bypass to delayed features, updated market information • Coordinated team’s database, messaging and code changes. Worked with development teams, QA, project managers and business to implement new functionality and resolve issues• Responsible for Security Master, quotes and news feeds, historical data, charting functionality, VARS (exchange quote usage reporting) and batch jobs• Developed a centralized option chain montage component in Java/JSP for front-end teams. Service is available for front-end users to retrieve dynamically built HTML components that are plugged into their applications. This initiative minimizes the development time needed to create and develop applications and retrieve data• Created a centralized monitoring tool used by group and Production Support to assess vendor operations and perform critical operational tasks. Applications developed using Applet, JavaScript, HTML, CSS, C++, C and Pro C• Implemented dynamic intraday equity and option updates in shared memory and Oracle to eliminate customer trading downtime. Previously, trades were entered manually and tradable only with process restarts that interrupted customer trading• Created a Quote Service using in-house Java framework. Utilized JSP, JavaBeans, JavaScript, HTML and CSS to provide front-end teams with quotes on new platform• Collaborated with teams, QA and vendors to replace three primary and two secondary quote providers. Verifying data accuracy across multiple trading sessions and exchanges• Worked with vendors to ensure regulatory and compliance changes meet with system standard, presented at NASDAQ exchange audit

• Created and developed international web and wap based financial system for quotes, news and research by using JSP, JavaBeans, HTML, WML, XML, XSLT and Resin• Partnered with vendors and teams across the firm to assemble requirements and content• Worked with joint-venture Hutchinson to develop application that would work across multiple WAP devices (PDAs and phones) in English and Chinese• Trained HK developers on system design and technology used• Invited to Hong Kong to ensure launch and critical development phases completed successfully

• Redesigned and developed intranet and extranet websites using Perl and CGI• Created web utilities to facilitate data conversion and file updates• Managed and coordinated report and script releases from test to production

• Refined and developed sophisticated web-based financial system for rapid update and retrieval of information• Developed and maintained QBT web site as webmaster• Implemented test plans to ensure continued efficiency of database and system