Response is where security happens, and we help make detection and response accessible and effective.

Duo Security's hosted two-factor authentication service brings strong, scalable security to organizations of any size. Duo's unique, high-availability architecture provides centralized management, self-service enrollment, and interactive secondary login through an intuitive web interface, eliminating the high costs, complexity, and confusion associated with traditional two-factor systems. Every day, over 500 organizations around the world, with users in 80+ countries, rely on Duo for their security.

Maintain IT infrastructure, help with organization, marketing, administration and assisting novice students.Our mission is to cultivate a diverse environment where people from all walks of life can satisfy their curiosity and creativity using glass as a medium. We offer classes and rental space and count a number of local glassblowers among our members.

Managed software development for new product targeting the datacenter, Pravail APS, and directed company-wide user experience team. Perform requirements analysis, product review, project planning, process management, contractor management and recruiting. • Responsible from concept to production of new channel-ready datacenter product to establish beachhead in new market. Required coordination across four independent engineering groups, while embracing new software development process and growing team by 50%. Primary goal is to simplify perimeter reporting and management; measured time to task completion in early betas for insight. Product met first-year sales expectations in three months and is widely embraced by channel.• Established new company-wide product identity to update look and feel.• Convened user experience group by hiring multi-disciplinary UX team. Reviewed all user experience work including design, workflow, usability to begin migration towards “Arbor Experience” across all products.• Began process to create user interface platform for usage across all new products, pushing HTML5, CSS3 and JS for modern, slick user interaction.• Managed 10 software engineers.• Mentored junior staff.• Recruited and interviewed all 2011 and 2012 interns and FTEs.

Team lead for eSeries product line and enterprise network monitoring product Peakflow X. Performed code review, feature development, and technical interviews. Team size varies from 6-15 people and releases last from 4-12 months with a code base of 400k lines in C, Python, JavaScript, PHP, and SQL.• Directed next generation reporting appliance for eSeries product line. Gathered and integrated requirements from customers, sales force, product management, and engineering to successfully deliver product 4 months ahead of schedule with very positive feedback from all parties. Facilitated cross-site development effort to unify development Displaced Oracle solution with 2,500x faster queries, hardware costs reduced by 80%, richer datasets, and customizable reports.• Directed process improvements in all areas of the development lifecycle based on CMM, ISO-9000, and Agile methods. Team experienced increases in productivity, morale, and quality with simultaneous decreases in schedule overruns, fire fighting, and reliance upon personal heroics.• Evidence-based planning allowed accurate release forecasting and improved trust from external stakeholders. Three years of releases were delivered on time with high quality with 12 month forecasting.• Conducted usability testing and customer interviews to continuously refine existing user workflows, and user interface is known as the best at Arbor.• Facilitated early code releases to key partner customers to gather feedback on new features and workflows.• Reviewed specification documents and code changes. Reduced time spent finding and fixing faults by 80%. Review feedback allowed new hires to be effective inside of 2 weeks instead of 6 months.

Senior team member responsible for user interface of Arbor’s first security-oriented product targeting the enterprise market, Peakflow X. • Responsible for designing, building and maintaining the user interface, emphasizing application feel and featuring Web 2.0 technologies and ideas before they were broadly embraced, including: liquid layout; CSS-based style and layout; client-side asynchronous retrieval and display of data prior to XMLHttpRequest; DHTML-based interactions; SVG-based interactive management and exploration of network objects.• Engaged external graphic designers to create professional-looking user interface designs to update visual appeal so customers would further enjoy engaging the product.• Participated in complete rewrite to facilitate partnering and selling via channel in 6-month timeframe.• Successfully collaborated with channel partner (ISS/IBM) to provide an OEM look and feel.

Initial engineering team member during Arbor’s startup phase. Primarily responsible for the development and design of the user experience of Arbor Networks’ first product, Peakflow DoS, used in 90% of the world’s tier-1 and tier-2 ISPs today. Simultaneously implemented and managed Arbor’s initial Windows IT network infrastructure and handled procurement and provisioning for new hires.• Established coding procedures and testing infrastructure to facilitate rapid feature development, ensure consistent user interactions with product and support long-term maintenance.• Elicited user feedback from internal and external customers via in-person and phone interviews to refine product features and interactions.• Provided third-tier support to SOC including third-shift Winter 2002 Olympics server monitoring, which resulted in Arbor’s first customer win.

Responsible for building and maintaining web-based user interfaces for health product lines and corporate website. I focused on converting designs to CSS-based style and layout, and coding user interaction forms and data storage and retrieval using a JSP / Java servlet framework.

Developed large-scale, high performance, custom software for natural language processing, artificial intelligence and pattern recognition systems applications. Designed and implemented dynamic web interfaces for end-users to access and manipulate data with said software in geographically disparate environments for commercial and government customers. Additionally administered all network infrastructure including webservers, database servers, firewall, client workstations; managed helpdesk; handled all major equipment purchasing