René Murrell

Designed and built AI-driven systems and data-intensive applications for startups and digital products, combining software architecture, applied AI, and automation. Architected AI-based trading and analytics platform on Solana, including data ingestion, on-chain analysis, and AI-driven decision support Integrated NLP and LLM-based components for analysis, classification, and user-facing feedback loops Designed scalable backend architectures using Node.js, Python, Postgres, and cloud-native infrastructure Supported go-to-market and growth through technical product strategy and automation Result: Contributed to building and positioning a platform reaching a evaluation of over $1M.

Migration of EBuLa (Electronic Train Schedule System) by developing Java Spring backend and Next.js frontend within a microservice architecture. Developing for the microservice architecture for digitalization of EBuLa, Java Spring Backend, NextJs Frontend Contributed to the design of modular system architectures enabling future integration of data analytics and AI-driven components in large-scale, regulated environments Worked on structuring and exposing complex domain data in a way that supports downstream automation, analytics, and intelligent services

Securing and aggregating data of the German railway network by converting them into accessible data for stakeholders Building an architecture on Amazon AWS, running multiple Kubernetes clusters for quick testing and deployment Creation of microservices in Java with the help of Micronaut to extract technical data that can be used to measure and improve the reliability of train timeboards and to provide KPI over Apache Kafka in an AWS environment including monitoring by using Grafana and Prometheus