Erfahrener IT-Architekt und Software-Entwickler

10/2022 – offen

Successfully lead the migration of an existing app backend service from a self-managed Kubernetes cluster to Microsoft Azure.
During this project the code-basis was modernised and refactored while also adding new features.

Hibernate (Java), Java (allg.), Continuous Integration, Kubernetes, Microsoft Azure, Postgresql, Spring Framework, SQL

1/2022 – 10/2022

Research and implement real-time monitoring for blockchain transactions on various blockchains (Ethereum, Avalanche) and decentralized exchanges (Uniswap, TraderJoe, SushiSwap).
Based on this foundation further research was done to find trading opportunities and execute them in an automated fashion.

Blockchain (allg.), Docker, Java (allg.), Apache Kafka, Mysql

11/2020 – 8/2021

The client ran many performance marketing campaigns focusing on markets which allow a quick conversion (single click to purchase). Such campaigns are often prone to fraudulent actors, pushing dirty traffic which might lead to the acquisition of unaware customers.
I've led the design and implementation of a fraud detection framework that monitors such campaigns in real time and is able to interfere based on certain metrics.
As a result a significant portions of fraudulent activities were blocked with a positive impact on customer lifetime value and a reduction of complains.

Apache Maven, Docker, Java (allg.), Jenkins, Apache Kafka, Microsoft Azure, Postgresql