Hendrik Sieweck Email & Phone Number

Aachen, Nrw, De

Paderborn, Nordrhein-Westfalen, Deutschland

As a Senior Fullstack Engineer in the WCOL team for the wescale product—an open business integration platform revolutionizing procurement by connecting suppliers, purchasing organizations, and solution providers in a dynamic, collaborative marketplace—I focus on delivering innovative solutions and enhancing user experiences.Key Responsibilities:- Maintenance, expansion, and enhancement of user interfaces and backend applications.- Close collaboration with Product Owners and the UX team to deliver new features.- Resolving complex and challenging issues to improve customer experiences.- Writing clean, scalable, maintainable, and readable code.- Active collaboration with team members and developers across different teams.- Designing scalable concepts, sharing knowledge and experiences, and contributing improvement suggestions.

Stuttgart, Baden-Württemberg, Deutschland

Stuttgart, Baden-Württemberg, Deutschland

In my role as a Software Engineer at itemis, I play a key role in shaping the trajectory of Threat Analysis and Risk Assessment (TARA) through our innovative product, itemis SECURE, aiming for strict adherence to ISO 21434 standards.Key Responsibilities:- Driving the mission to bring Threat Analysis and Risk Assessments (TARA) to the web, providing a user-friendly approach using Vue.js in conjunction with modelix.- Enforcing a high-quality standard of clean code and adhering to best practices in software development.- Evolving the tech stack by introducing newer and more advanced technologies- Proactively working to enhance the development experience, with the goal of streamlining the workflow for fellow developers, allowing them to concentrate on core development tasks.- Developing APIs and establishing cross-services communication using Kotlin.

Aachen

Led the development of Micro Frontends primarily using Vue.js within the Fintech sector.Key Responsibilities:- Spearheaded the development and conceptualization of Fintech Microservices, utilizing technologies such as Vue.js and Java EE.- Played a central role in the continuous modernization of the tech stack by introducing technologies like TypeScript and Storybook. Utilized Storybook as a platform to showcase, document, and test components in isolation.- Advocated for a high-quality standard in software development, emphasizing code excellence and actively contributing to the enhancement of the CI/CD process.- Took charge of onboarding new team members, providing guidance and coaching to ensure a smooth integration into the team.

Aachen, Nordrhein-Westfalen

Contributed to the development of Java web applications for industrial applications, with a primary focus on frontend development of software demonstrators in the context of Industry 4.0. Utilized technologies such as Javascript, HTML, CSS, and Java.Key Responsibilities:- Developed applications aimed at optimizing processes within the realm of production management.- Specialized in web applications with a tech stack including PostgreSQL, Hibernate, Java-Backend, and Web-Frontend.- Actively promoted the modernization of the tech stack through proof of concepting and the introduction of newer frameworks, including Vue.js and Spring Boot as well as establishing a standardized CI/CD process.- Provided training, teaching, and support to new apprentices and colleagues.