• Manage all engineering operations for Harvard Catalyst Informatics• Direct supervisor to 13 employees including technical leaders, software engineers, devops engineers, and a project manager• Lead operations team to design and implement infrastructure for three project teams and for the core organization• Work with CIO and project directors as a member of the leadership team to solve the organization’s high level issues (resourcing, technology strategy, budget constraints, etc.)• Manage the hiring process for all engineering talent

• Acted as lead engineer, architect, and technical manager for two teams across three major projects• Direct supervisor to 6-8 engineers (full-time and contract)• Managed hiring of all technical staff for three projects• Managed the open source SHRINE project, now deployed in two large-scale national networks• Worked closely with the operations team to define, instruct, and implement best practices for development tools and infrastructure• Worked with senior leadership and engineers to transform the existing HCCRC Scheduler application from extreme disarray into a role model project and team

• Acted as lead engineer for a team of 2-4 developers and represent technical team to senior stakeholders• Executed major refactoring effort of the SHRINE open source project in order to introduce modern software engineering techniques such as dependency injection (Spring) and object-relational mapping (Hibernate)• Heavily utilized Scala to improve development team efficiency, reduce lines of code, and strengthen our internal API• Acted in an advisory role for a team of full time developers, contractors, and project managers

• Acted as lead engineer for a team of 3-5 developers with up to three direct reports• Designed and implemented robust, horizontally scalable (1000 concurrent multiplayer games per logical server) game communication server using Grizzly and Java NIO• Used JMeter to simulate heavy server load, and VisualVM and Yourkit profilers to analyze server performance under stressful conditions in order to tune JVM and optimize server code• Worked closely with UI developers (AS3, PHP, Javascript and CSS) to negotiate RESTful web services protocols and front-end to middleware workflows that support http://www.quickhit.com (over 1 million unique visitors per month)• Used JAX-RS, Jersey, Spring and JPA/Hibernate to implement business logic and expose back-end data model via web services• Designed and implemented server-side football game state management using “State” design pattern• Implemented collision detection and resolution sub-component of the play simulator• Established Agile infrastructure for development team using Maven for automated builds, Bamboo for continuous integration, Jira for issue tracking, and numerous deployment scripts• Worked closely with Producer to estimate tasks and manage schedule for myself and a team of 3-5 engineers• Inherited ecommerce system from outsourced consultant and worked closely with vendors (Optimal Payments and Javien) to solidify code and architecture prior to store launch in early 2010

• Designed, developed, deployed, and maintained all software necessary for supporting the Dossia platform using Java EE technologies such as EJB3, JPA, and JMS• Organized the formation of a new software development team• Worked with human resources and recruiting agencies to identify and recruit engineers• Lead the institution of the SCRUM Agile methodology for the team’s software development lifecycle• Lead the effort to identify and implement best practices for continuous integration, issue tracking, document sharing, source control management, and build practices• Acted as lead developer and architect for scaling Indivo (http://indivohealth.org), an open-source personally controlled health record system, to meet the needs of the Dossia (http://dossia.org) platform, a non-profit organization formed by Wal-Mart, Intel, AT&T, Pitney Bowes, Cardinal Health and other large employers to provide personal health records to their employee population• Lead forward-looking research for API authentication protocols like OAuth and web service protocols and associated technologies• Worked closely with product management to define release schedules and features by providing accurate work estimates and recommendations for product roadmap

• Oversaw the continued progress and maintenance of the Indivo personally controlled health record platform• Coordinated a team of five developers• Assisted external local and remote developers with applications based on the open-source project• Designed and managed the integration of the personal health records project with the group’s bio-surveillance system• Deployed pilot systems with Hewlett Packard and MIT• Acted as the primary technical consultant on the integration of Indivo with the Children’s Hospital Boston patient portal• Co-authored and advised on numerous academic articles and grant applications

• Lead technical design and development effort of a longitudinal, patient-owned, electronic medical record server• Worked with a team of informatics researchers to extract and solidify functional specifications described in a number of scientific papers• Addressed core concepts such as access policies (based on XACML), secure storage, scalability, and communication protocol• Developed an integrated build environment using ANT in conjunction with JUnit• Utilized JAXB for XML processing, Java servlets, JXPath for XPath processing, and JCE for certificate and key management

As a member of the Core Development Team:• Participated in design and development of XML-based security components of access management software• Implemented the single sign-on profiles of SAML (Security Assertion Markup Language) v1.0, an OASIS standard that defines an XML framework for exchanging authentication and authorization information • Prototyped Java XML parsers (self-written SAX and DOM parsers, and Castor/JAXB-based marshalling and unmarshalling)• Prototyped Java servlet and filter based implementations of various SAML components• Participated in functional design, technical design, and use case analysis• Implemented and unit tested Java SAML API and runtime components• Represented the company at the Burton Catalyst 2001 SAML demonstration suite

As a member of the Engineering Response Team:• Added new features to core security product based on customer business requirements• Tracked and fixed bugs reported by sales engineers, quality assurance engineers, and customers• Provided onsite customer service including troubleshooting and repair• Integrated core security product with third party applications• Rapidly designed and developed a session based inactivity timeout feature to address a specific customer requirement by modifying Entegrity’s security product’s session cookie to include timestamps and updating the product’s core architectural components to accommodate the change• Wrote a Java API that could be accessed by a COM Object written in C++ • Integrated core security product with various directory servers such as Microsoft’s Active Directory and iPlanet Directory Server 5