This blog post contains a summary of the Github project here: https://github.com/ManuelB/XMPPJSONPatchSyncModel The OpenUI5 data model uses a node on an XMPP server to synchronize itself to different connected clients. Because of the usage of CRDT (Conflict-free replicated data type) it is easy to build offline capabilities on top of it. The XMPP server requires the[…]
This blog post will show an example for the parallel query processing capabilities from PostGIS 2.3 running on PostgeSQL 9.6. It is based on the project Lebensriskoexplorer. The data that I am using are exported from my google location history from 2015. The region data is taken from the Bundesamt für Kartographie und Geodäsie. So overall[…]
This blog post will contain a comparison between the SAP framework OpenUI5 and the Google Framework Polymer. On my current work project I am mainly using OpenUI5. I was the guy to decided to use it around 2 years ago and I am still very happy with that decision. Nevertheless I try to keep up to date[…]
Problem You are a product manager (scrum term: product owner) for a software and you have to decide based on effort and business value which feature to implement next. This blog post will ellaborate on a highly sophisticaded solution for the problem of effort estimation. Standards When using scrum the user requirements are captured as[…]
This blog post will describe a killer Java EE architecture that connects the database through a JPA layer to the client. The client will use OpenUI5 with a OData Model. I coded this whole project in around 2 hours on a sunday. The results are published on github: https://github.com/ManuelB/blueprint Application Code Here is the amount[…]
In this blog post I will describe how I connected RStudio running on an Ubuntu Linux Notebook through JDBC to a Microsoft SQL Express R2 2008 Server. An overview can be seen here:
This blog post with illustrate how to judge the quality of different deliverables that are produced in a project. Creating a blog post will be used as an example but every project like building a house, setting up an online store or organizing a fair will have similar challenges and can use similar techniques.
There is a lot of literature about project management but what should you do if you do not only manage one project but multiple. This is called portfolio management and this blog post will cover our experiences at incentergy in portfolio optimization.