Callahan Enterprises





Data is the driving force behind every application. Organizations have vast amounts of data but aren’t necessarily sure what to do with it or how to do it. Our experienced and knowledgeable staff have the expertise to help you get the most out of your database. We understand the full power and potential of today’s databases and how they can provide efficient, highly available data stores. From high transaction to large reporting systems, we have a history of delivering scalable database solutions in both public and private sectors.


Database services

  • Installation, configuration, and administration
  • Security/Compliance analysis and remediation
  • Performance tuning and monitoring
  • Data architecture and modeling
  • Programming (SQL, PL/SQL, T-SQL, etc.)
  • Migrations
  • much more…

database applications

  • Customer Relationship Management (CRM)
  • E-commerce
  • Decision Support Systems
  • Online transaction processing (OLTP)
  • Warehouse and reporting
  • Logistics and tracking systems
  • Employee recognition
  • Datamining and microtargeting
  • Financial management
  • much more…

database vendors

  • Oracle
  • Microsoft SQL Server
  • MySQL
  • PostgreSQL
  • IBM Informix
  • much more…