Zertifizierter Senior Angular Entwickler?|Full-Stack Entwickler (NodeJs/NestJs, FastAPI/Python)

As Lead Angular Developer, I spearheaded the development of a web app for managing vulnerability securities, focusing on delivering a seamless user experience using advanced technologies and agile practices.

Key Responsibilities and Achievements:
Frontend Leadership: Led the implementation of the entire frontend application using Angular 16 and the Porsche Design System, ensuring a cohesive and visually consistent user experience.

Migration Projects: Directed the migration from a VanillaJS app to Angular 15, and subsequently to Angular 16 and 17, including transitioning to standalone components and Angular Signals, modernizing the codebase and enhancing performance.

Authentication & State Management: Integrated SAML Authentication for secure access and implemented NgRx Store for scalable state management.

Performance Optimization: Developed lazy-loaded components and modules to optimize performance and reduce initial load times.

RxJS & Error Handling: Designed complex data processing pipelines and implemented elegant error-handling strategies for API calls using RxJS, improving application responsiveness and resilience.

Data Visualization: Integrated Chart.js and ng2-charts for dynamic and interactive data visualization, enhancing analytical capabilities.

Code Quality & Best Practices: Enhanced code quality through regular code reviews, linting, Test-Driven Development, and SonarQube for continuous improvement of code quality and security.

Collaboration & Mentorship: Worked closely with backend developers for seamless integration and mentored junior developers, fostering a collaborative and growth-oriented environment.

Agile Development: Contributed to an agile team of 6 using the Scrum framework to ensure timely delivery of features.

Technical Stack: Angular 16, 17, NgRx Store, Signals, RxJS, TypeScript, HTML, SCSS, Jira, Confluence, Bitbucket, Python (Flask, FastAPI), SQLite3, SonarQube.

As the founder, I've been hands-on in managing expectations for five key customers and delivering tailored software solutions across various projects. My role blends technical leadership with business management, driving both development excellence and customer satisfaction.

Key Responsibilities and Achievements:
Leadership: Mentored the juniors on the tech stack and industry best practices, guiding them through the latest software processes to ensure top-quality output.

Full-Stack: Developed a reporting application that automates accounting tasks and streamlines the invoicing process based on booked work hours, using Angular 17 and a full-stack approach.

Migrations: Led migrations to Angular 16 and 17, including the adoption of standalone components and the implementation of NgRx-SignalStore, enhancing performance, and aligning with the latest Angular trends.

RxJS Optimization: Optimized RxJS pipelines to improve data processing efficiency and responsiveness across applications.

Error Handling: Developed robust error-handling strategies for API calls, ensuring reliability and a seamless user experience.

Code Quality & Testing: Improved code quality through comprehensive code reviews, linting, and the integration of unit tests using Jest, ensuring maintainable and robust code across the application.

Deployment & Cloud: Successfully deployed the Angular web app on Render and the NestJS service along with the database on Heroku.

Technical Stack: Angular 15, 16, 17, NgRx-SignalStore, RxJS, Angular Material, Bootstrap, NestJS, Express, NodeJS, TypeScript, JavaScript, MongoDB Atlas, PostgreSQL, Jest, HTML, CSS, Heroku, Git, Trello, Render.

This role has been a challenging yet rewarding journey, combining technical leadership with the business acumen needed to grow and manage a successful company. It has provided me with a holistic view of software development and business management, further solidifying my expertise in Angular and full-stack development.

Contributed to a major software solution for German companies, facilitating communication with fiscal authorities and document sharing.

Key responsibilities and achievements include:
Angular Migration: Successfully migrated the application from Angular 15 to Angular 16, ensuring stability, managing breaking changes, and cleaning up the repository. Implemented linting and set up testing for future development.

PrimeNG Integration: Led the transition to full PrimeNG solutions, upgrading legacy components and implementing new ones as required by stakeholders.
Feature Development: Developed and integrated new solutions and pages, enhancing the application's functionality and user experience.

Technologies: Angular 16, PrimeNG, Bootstrap, TypeScript, NgXs, Maven, HTML, SCSS, GitLab, Docker, Jira, Java, Elasticsearch, Matomo.