Open Software Integrators is a Big Data consulting and services company specializing in Hadoop, Cassandra, MongoDB and other NoSQL technologies. OSI was founded in 2008 by open source software developer, evangelist and now president, Andrew C. Oliver. OSI is based in the heart of downtown Durham, NC and operates nationally. 

OSI focuses on executive strategy, initial install, design and implementation; helping companies transition from legacy systems into a data-driven organization. At OSI we approach each opportunity with professionalism, experience and a commitment to your specific goals. As new technologies emerge, OSI makes it a priority to be fully trained and knowledgeable to meet the market needs. 

OSI is also commited to a booming community and in our mind community comes first. Whether we are contributing to local non-profits, sponsoring the arts or supporting local food trucks and restaurants; we make it our mission to actively engage and serve the people around us.