26.02.2026 aktualisiert

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Lead Fullstack Engineer with a focus on Angular & Enterprise Frontend Architectures

Hamburg, Deutschland BSc MSc
Hamburg, Deutschland BSc MSc

Profilanlagen

BSc Diploma.pdf
MSc Diploma.pdf
German C2 Goethe.pdf
English C1.pdf
Angular Training Reference.pdf
Machine Learning - Stanford.pdf
Deep Learning - Coursera.pdf
Marcell-Kiss-References.pdf

Skills

ABOUT ME
I am a Senior / Lead Software Engineer with close to 15 years of experience, specializing in Angular and Enterprise-level Frontend Architectures. I excel at designing full-stack applications, mentoring team members, and delivering scalable solutions for global projects.

Highlights
- Invited speaker at the Angular Global Summit (2022, 2023, 2024).
- Trainer at Angular Architects, delivering workshops on enterprise frontend architecture.
- Organizer of Angular Meetup Hungary (1,400+ members).

Key Skills
- Frontend technologies: Angular, TypeScript, HTML5, CSS3, RxJS, NgRx, signals, Angular Material, Storybook, Nx Workspace
- Backgend Technologies: Node.js (Express.js), Python (Flask, LangChain, LangGraph, LangSmith), Java (Spring Boot), PostgreSQL, MySQL, MongoDB, Redis
- Testing and Automatization: Jest, Cypress
- Architecture and Methodology: Monorepos, Micro Frontends, DDD (Domain-Driven Design), TDD, Design Patterns, Functional- and Object Oriented Programming, Declarative & Imperative Programming
- DevOps: Docker, Jenkins, Azure, Kubernetes, CI/CD (GitHub, GitLab, Bitbucket, Azure), shell-node-python scripting
- Others: REST APIs, OpenAPI, Google Tag Manager, Google Analytics
- Agile Methodologies: Scrum & Kanban
 

Sprachen

DeutschverhandlungssicherEnglischverhandlungssicherUngarischMuttersprache

Projekthistorie

Lead Software Engineer

BASF SE

Sonstiges

1000-5000 Mitarbeiter

- Designed and implemented a scalable e-commerce platform for global markets.
- Established the base architecture with DDD principles and ensured high-quality
integrations.
- Aligned competing design systems for cohesive business needs.
- Developed and documented components using Storybook.
- Implemented internationalization processes for the full-stack application.
- Mentored team members and guided architectural decisions.
- Scaled the solution across multiple continents, enabling end-to-end online purchases.
- Built a second MVP leveraging reusable components in a monorepo structure.

Full Stack Software Engineer

Signal Iduna GmbH

Versicherungen

1000-5000 Mitarbeiter

- Led the development of a Digital Customer Profile application with modular frontend
architecture.
- Created framework-agnostic Web Components to align with the company's Micro
Frontend strategy.
- Designed and implemented features, unit tests, and CI/CD pipelines.
- Worked in SCRUM with cross-functional agile teams.
- Collaborated with UX researchers, designers, and backend developers to deliver
user-centric solutions.
- Mentored new team members and conducted interviews for candidates.

Full Stack Software Engineer

Deposit Solutions GmbH

Banken und Finanzdienstleistungen

500-1000 Mitarbeiter

- Contributed to the development of the deposit marketplace platform, a fintech solution
for European clients.
- Designed and developed reusable components for the front end.
- Optimized backend API integration for high-performance user interfaces.

Full Stack Software Engineer

ISS Software GmbH

Versicherungen

1000-5000 Mitarbeiter

- Introduced Angular to the team and established best practices.
- Developed pre-sales projects with Angular and REST API integration using OpenAPI.
- Provided regular code reviews to maintain high-quality standards.

Founder & Lead Developer

Budacode Ltd

Internet und Informationstechnologie

< 10 Mitarbeiter

- Built a team of 7 developers specializing in Angular and cross-platform development.
- Delivered major projects, including the Transfermarkt.de mobile app
- Managed all aspects of project architecture, planning, resource allocation, and code
quality.

Full Stack Engineer

Toptal Inc.

Banken und Finanzdienstleistungen

1000-5000 Mitarbeiter

- Toptal connects the top 3% of freelance developers worldwide. I participated in various
projects, from prototyping MVPs to building backendless applications.

Full Stack Software Engineer

Freenet AG

Telekommunikation

500-1000 Mitarbeiter


Zertifikate

Deep Learning

Coursera

2024

Machine Learning

Stanford University & Coursera

2024


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