and PostgreSQL to align with evolving business requirements - Maintained a CI/CD platform using Jenkins and managed AWS infrastructure for the merchant domain, supporting over 10 cross-functional teams - Monitored and optimised the performance of the Klarna merchant portal system with Datadog - Implemented security features and led threat modelling sessions Software Engineer • Ingenious Technologies AG AugustJanuaryDeveloped Kubernetes service discovery utility app via the Java Kubernetes API, deployed using Docker, Kubernetes, Jenkins CI, and Google Cloud - Developed an internal web-tool for blue-green deployment - Contributed to the integration of single sign-on for the Ingenious SaaS Platform, utilising Keycloak

Stack java, Spring Boot, Redis, PostgreSQL, Docker, RabbitMQ • Achievements 1. Optimized certain APIs to significantly reduce response time by over 70%. 2. Planned and structured new projects using innovative solutions not previously considered. 3. Quickly grasped system architecture and business logic, and conducted knowledge- sharing sessions to disseminate insights to all team members. Senior Software Engineer • Candlestick.io 九月五月 2023 Develop and maintain the backend of the cryptocurrency data analysis platform Candlestick (https://www.candlestick.io/), as well as related programs and systems. • Used