Low-code solution for enrichments and time windows in marketing promotion by Maciek Próchniak @mpproch Some time ago a potential customer approached us, needing help with translating their business requirements to a streaming data algorithm. While the problem itself was far from complex, the folks were not sure how it fits into concepts of enrichments, window aggregations etc. In this post…

by Krzysztof Gadomski Nussknacker is a versatile tool that can be used in any industry. For its use to be convenient and effective at the same time, it should be adapted to the domain though. In this post, I will try to introduce several ways to achieve this. Identify between production and test When building…

by Arek Burdach @ark_adius How to act on data when the data structure is flexible In this blog post, I’ll show how to integrate Nussknacker with data stored in Elasticsearch. One of the most important features of Nussknacker is autocompletion and validation mechanisms. To make it work, it is necessary to deliver schema for data that are processed by Nussknacker. Elasticsearch…

by Maciek Próchniak @mpproch How low-code and open data standards allow fast TTM The world of finance and banking is changing pretty fast. The concept of OpenBanking is changing the way we look at FinTech. …

by Damian Święcki @SwieckiDamian With the recent Confluent announcement of the Stream Designer, the company entered a vast field of low-code visual tools aimed at professionals without programming experience. It may feel like a step forward to the democratisation of data streaming application development and toward the wide adoption of…

by Arek Burdach @ark_adius Challenge Nussknacker is a powerful data analysis tool for defining decision rules. It can process streaming data in real-time. It uses an advanced expression language called Spring Expression Language (SpEL). …

by Maciek Próchniak @mpproch Low-code tools are promising to democratise software development. Sometimes I’m afraid to open the fridge not to meet another such tool. But are they delivering on this promise? The answer is not a simple one. Is there a low-code tool for everyone? First, it’s good to define who are the “citizens” that we…

A case study of Nussknacker.io deployment The telecom business is facing a serious hazard growing as fast as the industry itself. Communications Fraud Control Association (CFCA) stated that telecom fraud represented nearly $30 billion globally in 2017. Another problem is staying on top of the game with effective anti-fraud technologies. …

Algorithms for credit rating tend to be complicated. Having them implemented in a visual way lets us understand them better than having them in the code. We give the end users a free pass in designing the services. …