Fullstack Entwickler und Berater

9/2022 – 12/2023

In this role, I spearheaded the technical aspects of the Samsung Circle Mobile App development, specializing in React Native and TypeScript. My key responsibilities included:

Technical User Stories and Requirements: Authored comprehensive technical user stories and requirements for both the mobile app and backend. Employed Agile methodologies to ensure a flexible and efficient development process that aligned seamlessly with project objectives and user needs.

Interdepartmental Coordination: Effectively coordinated work packages across different departments, utilizing the Scrum framework to manage and structure work effectively within a collaborative team environment.

Engineering Team Leadership: Guided and directed the engineering team towards delivering high-quality software and technology solutions. My leadership focused on leveraging React for frontend development, ensuring the delivery of robust, scalable, and maintainable software solutions.

Setting Technical Direction: Established the technical direction of the project in accordance with the overall goals and strategies of the agency. Simultaneously, I developed and maintained a comprehensive technology roadmap to guide future growth and technological advancements.

This position demanded expertise in React Native and TypeScript, coupled with strong skills in Agile methodologies and Scrum.

Graphql, Mysql, Agile Methodologie, Confluence, Scrum, Git, Jira, Typescript, Google Cloud, Microsoft Azure, React (JavaScript library), React Native

3/2021 – 2/2024

## Key Projects and Responsibilities

**React Application for Marketing Campaign Management**

* Developed a React application for managing and analyzing marketing campaigns
* Integrated Okta for secure authentication
* Employed Docker/Kubernetes setup with GitLab CI/CD for deployment and continuous integration
* Collaborated with a Java-based backend
* Utilized TypeScript, MaterialUI, Redux, Apollo, and Jest for additional frontend technologies

**Two-Part B2B React Application for Questionnaires**

* Created a comprehensive B2B React application for the construction, management, and distribution of questionnaires
* Integrated Okta for secure authentication
* Connected to the backend using RTK-Query
* Designed and developed dynamic forms
* Employed a Kubernetes setup with GitLab CI/CD for efficient deployment and maintenance
* Leveraged TypeScript, PrimeFaces UI, Redux, Redux-Saga, Redux-Toolkit, React-Hook-Form, Playwright, and Jest for frontend technologies

## General Frontend Skills and Tools

* Proficient in TypeScript, React, Redux, Axios, Apollo, RTK-Query, and Redux-Toolkit
* Skilled in using UI frameworks such as PrimeFaces, PrimeReact, and MaterialUI
* Knowledgeable in Docker, Kubernetes, GitLab CI, Okta, React-Hook-Form, Storybook, Saga, and Postman
* Familiar with GraphQL, REST, JSON, HTML, CSS, Linux, and Google Cloud Platform (GCP)
* Competent in software architecture principles and agile project management tools like Trello

Agile Methodologie, CSS (Cascading Style Sheet), Docker, Git, HTML5, Jira, React (JavaScript library), Scrum, Typescript