John Churin

John Churin

Chief Technology Officer at Tolven Inc.

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John Churin
Chief Technology Officer Tolven Inc. John Churin is Chief Technology Officer for Tolven. In this role, he is responsible for the design and implementation of the software upon which the Tolven applications are based. His passion to develop healthcare applications led him to the open source community and Tolven's support for open source software development made a good match for Churin's interests. Churin's skills range from programming to application design, and include backend technologies like Enterprise Java Beans (EJB3), LDAP and relational database and front-end technologies like Java Server Faces, javascript, servlets and HTML. Performance, security, scalability and maintainable software are among his special interests. Prior to Tolven, Churin worked for Oracle as a Senior Architect in healthcare product development. His contributions to the Healthcare Transaction Base product over five years include the API architecture, sales presentations, technical training and design workshops. Churin has a deep understanding of the new HL7 V3 standard, as well as Java, OOP, SQL, PL/SQL, web and JEE skills. Churin also works on performance issues and tuning. Prior to Oracle, Churin was Chief Architect for Oacis Healthcare Systems. He developed the Oacis II architecture that supported Physician Order Management and web access to clinical data. He authored a considerable portion of the C++ code for the Oacis project. Churin joined Oacis from Digital Equipment Corporation where, as Principal Consultant, he was the original developer and architect for the ALL-IN-1 office-automation product suite. In his 30+ years in the computer industry, Churin has developed software for many industries, including healthcare, finance and publishing. He has consulted on large-scale projects in office automation, healthcare, finance, manufacturing and communications industries. In his consulting role, John has created object designs that include a pricing model for telecom, a highway maintenance system and a research grant administration system. John Churin

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John Churin
Chief Technology Officer Tolven Inc. Prior to Tolven, Churin worked for Oracle as a Senior Architect in healthcare product development. His contributions to the Healthcare Transaction Base product over five years include the API architecture, sales presentations, technical training and design workshops. Churin has a deep understanding of the new HL7 V3 standard, as well as Java, OOP, SQL, PL/SQL, web and JEE skills. Churin was Chief Architect for Oacis Healthcare Systems where he developed the Oacis II architecture that supported Physician Order Management and web access to clinical data. He authored a considerable portion of the C++ code for the Oacis project. In his 30+ years in the computer industry, Churin has developed software for many industries, including healthcare, finance and publishing. He has consulted on large-scale projects in office automation, healthcare, finance, manufacturing and communications industries. In his consulting role, John has created object designs that include a pricing model for telecom, a highway maintenance system and a research grant administration system.

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John Churin - Chief Technology Officer, Tolven, Inc.
With over 30 years in the IT industry, Mr. Churin brings a similar breadth of knowledge and experience to Tolven. He filled the role of Chief Architect at both Oracle, in healthcare product development, and at Oacis, delivering clinical data on the web. In addition to healthcare, he has developed solutions in finance, publishing, manufacturing, infrastructure and telecom. Mr. Churin has a strong foundation in the fundamental technologies that are supporting information technology today. In addition, having worked on many large-scale projects, his experience has made Tolven's scalable design an architectural reality. I've had the pleasure of working with Mr. Churin personally, developing and optimizing the Neuron Project plugins. His profound insight and unwavering focus on security, performance, and maintainability helped us avoid some pitfalls and create better code. Dr. Jones, Mr. Churin, and the Tolven team have demonstrated their commitment to ensuring that the platform meets the highest standards of quality, security, patient safety, and performance.

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