Open Source In Action

Open Source in Action (OSIA) is a Western Australian, Perth based IT consultancy specialising in Java application development and Oracle database administration.
OSIA has a strong delivery focus, mindful of reducing the total cost of software services for your business and clients.

With OSIA you engage directly with the people that do the work, reducing overheads.
We believe in the benefits of Open Source and the values it brings to all lines of business.

Services

We offer a range of services including:

Solution architecture
Application design & implementation
AWS cloud implementation
Java/web development
Spring boot development
GenAI RAG & agent development
iOS/Android mobile apps
Software integration
Content management systems

DBA services including: design and development; installation and configuration; upgrading and patching; customisation and optimisation; backup and recovery; proactive monitoring and maintenance; and documentation
DBA support to enterprise level database management systems on UNIX and Windows OS
DBA support to Oracle E-Business Suite
Oracle Exadata Infrustructure support
System performance tuning

Industries

Our consultants have experience over a wide range of industry sectors, including:

Department of Education Western Australia
Department of Treasury and Finance
Department of Defence
Power Utilities
Automotive fixtures
Risk management
FX/Futures trading