Jost Nadwornik

IT Security Consultant @ Deutsche Rentenversicherung Bund

About

Fullstack Software Engineer with broad expertise in JavaScript/TypeScript (React, Next.js, Node.js, Strapi), PHP (Symfony), Python, HTML, and CSS, as well as experience with databases like PostgreSQL and MongoDB. Solid knowledge of cloud technologies, virtualization, containerization, CI/CD, DevOps, and testing tools such as Git, Jenkins, Docker, Kubernetes, Portainer, OpenShift, Jest, and Playwright. Experienced in developing and integrating APIs (SOAP, REST, GraphQL) and working with tools like Swagger, OpenAPI, and Postman. Good understanding of IT security, especially in implementing security standards according to ISO and BSI. Familiar with best practices around encryption, network security, risk management, and compliance. Solution-oriented, eager to learn, and always up to date with the latest technologies.

Country

Germany

City

Berlin Metropolitan Area

Industry

Insurance

Skill

Information Technology, Linux, Cybersecurity, ISO 27001, BSI 200, OpenShift, JavaScript, TypeScript, React.js, Next.js, Node.js, Strapi, Java, PHP, Symfony Framework, WordPress, Python, C (Programming Language), Assembly Language, Tailwind CSS

Experience

IT Security Consultant

Deutsche Rentenversicherung Bund

2025-1 - Present · 1 yr 9 mos

Berlin, Germany

Development of IT security concepts and measures. Consulting on data protection, IT compliance, and secure IT architectures. Conducting training sessions and awareness programs. Focus areas: in-house developments, virtualization, and secure use of AI.

Full Stack Engineer

PIN AG

2023-7 - 2024-12 · 1 yr 6 mos

Berlin, Germany

Development and relaunch of the PIN CMS using Next.js and Strapi, resulting in improved performance, load times, SEO, mobile usability, and accessibility. Utilized Tailwind CSS and Chakra UI to create a responsive frontend. Built and maintained CI/CD pipelines with Docker and Jenkins to enable seamless deployments and efficient container management, alongside configuring web servers such as Nginx. Collaborated within an agile Scrum environment using tools like Figma, Jira, and Confluence to ensure efficient project execution.

Full Stack Engineer

2020-9 - 2023-6 · 2 yrs 10 mos

Berlin, Germany

Development of custom WordPress sites with a focus on functionality and appealing design. Live programming on Twitch (LeetCode, CodinGame) and experimentation with Arduino microcontrollers.

Full Stack Engineer

WBS TRAINING AG

2017-6 - 2020-8 · 3 yrs 3 mos

Berlin, Germany

Development and maintenance of web applications using PHP, Symfony, and SQL. Designed and implemented a decentralized software deployment system for managing virtual drives, supporting over 7,000 clients across 180 locations. Developed an application interfacing with the INGE API of the Federal Office for Migration and Refugees to facilitate data exchange related to language courses.

Mediadesigner

Gemini Media Kiel

2011-8 - 2013-1 · 1 yr 6 mos

Kiel, Schleswig-Holstein, Deutschland

Support for social organizations through the creation of effective media designs such as flyers and posters.

Mediadesigner

MEDI-LEARN

2011-1 - 2011-7 · 7 mos

Kiel, Schleswig-Holstein, Deutschland

Creation of print materials for large-scale printing, including books and flyers. Design and vectorization of logos and illustrations. Implementation of web design tasks using HTML, CSS, and JavaScript.