Groundwork GDS provides front end development (HTML/CSS, Javascript), Java development (Micro Web services, RESTful services, Web application design), iOS apps development integrated with Salesforce, custom web map applications.

Our development experience includes:

• Fully open-source technology
• Scalable architecture hosted in Amazon Cloud
• Users portal via OAuth2 protocol
• Management, querying and visualisation of millions of records with performance at the heart
• ESRI’s ArcGIS API with Bootstrap/JQuery elements for the front end functionality
• APEX classes, Visualforce and Lightning components for the development of iOS apps integrated with Salesforce 

Our clients include Greater London Authority and Thames Water. SafeStats redevelopment and the Thames Water Smart Meters Programme are two examples of large database integration (millions of records), management of hundreds of users and focus on realtime data visualisation, including map components.