Responsive Web Design Experts in Berlin

• Led the end-to-end delivery of enterprise full-stack web applications by driving requirement analysis, solution design, frontend and backend development, database design, API integration, code reviews, team coordination, Agile execution, CI/CD deployments, production support, performance optimization, security implementation, and stakeholder collaboration to deliver scalable, high-quality software solutions.

• Savills is one of the world's leading property advisors with 700+ offices worldwide. In Berlin, I built core digital solutions for the valuation business, replacing legacy Access-based workflows with an enterprise-grade web app built on Vue.js.
• Frontend Architecture & Scalability: Designed scalable Vue + TypeScript frontend architecture for internal enterprise applications, integrating a Symfony backend and interactive maps.
• Legacy Modernization: Led the modernization of legacy jQuery-based systems into maintainable Vue-driven applications, improving performance, maintainability, and efficiency across business workflows.
• PDF Report Workflow Automation: Engineered Twig-based automated PDF generation pipelines that reduced manual report preparation time by ~80%, saving approximately 12h per analyst/month.
• Design System & Frontend: Built a scalable SASS-based design system using mixins, maps, functions, and reusable UI patterns for consistency and long-term maintainability.

• Moss is a spend-management platform for SMEs that bundles corporate cards, web-based applications and reimbursements, AP/procurement and advanced accounting in one place.
• Splits time across Accounting, Spending and Growth tribes, handling requirements gathering, public product design, coding, testing, debugging and internal apps.
• Participates in development and maintenance of the design system/UI kit and supports tooling, documentation and developer experience.
• Builds form-heavy UIs, drawer-based editing, high-density/resilient tables with server-side filters, pagination, column configurations, CSV/Excel export and bulk operations, all wired for permissions and auditability.
• Works with complex cross-entity relationships without a single-schema solution.
• Uses React, Redux Toolkit, styled-components, react-hook-form, React PDF, Vite, Lokalise, React Testing Library and Playwright.

Professional Certification in AI Product Design - focusing on Human-AI Interaction, AI powered product experience and integrating generative AI into the product design process. Developing skills in AI Prototyping, Prompt Engineering, AI UX Patterns for the next generation of digital products.

• Leading the setup of Passify’s internal automation and risk management portal, connecting workflows across teams through SharePoint and Power Automate.
• Moderating retrospective workshops and creating PRDs and design tickets during PDLC.
• Supporting ISO 27001 documentation and compliance, focusing on customer support, user registration, and internal communication processes.
• Helping align design, development, and operations in a modular design cycle, ensuring each release meets both business and user needs.
• Contributing to feature planning and validation for subcontractor flows, training dashboards, and terminal portal improvements.

• Established and configured Docker containerization infrastructure for frontend development, ensuring seamless synchronization with Docker Hub repositories and Virtual Private Server deployments
• Implemented comprehensive ESLint code quality standards across the entire TypeScript and React Vite codebase to maintain consistent coding practices and enhance code maintainability
• Developed and maintained schema synchronization protocols between frontend and backend systems to ensure data consistency and API compatibility
• Designed and executed automated CI/CD pipeline workflows to streamline development processes and reduce deployment time by 40%
• Collaborated with cross-functional teams to architect scalable microservices infrastructure supporting high-availability production environments
• Conducted comprehensive code reviews on best practices for modern web development frameworks and deployment strategies

• Leading, designing, and developing the UX and UI strategy and implementing it for the platform
• Creating style guides and design systems in Figma
• Creating a generic end-to-end layout structure for big data cockpits in Figma and Sass (CSS, design tokens)
• Workflows, wireframes, user research, and rapid prototyping
• Preparing and facilitating workshops and discoveries
• Integrating designs and layouts into existing frontend templates
• Prototyping (low-/mid-/high-fidelity) of various apps for journalists and publishers
• Developing showcases for iOS and Android, design thinking, qualitative and quantitative user testing, and A/B testing
• Frontend development in close collaboration with design teams
• Active change management in the publishing and journalism sector and with stakeholders
• Company-wide communication and info hub for teams
• Raising awareness and getting buy-in for digitalization and new products
• Creating concepts and designs for gamification elements on the platform
• Convincing major industry players (e.g., WAN-IFRA) about new concepts and revenue streams
• Developing new cloud-native apps and revenue strategies
• Preparing and creating various materials for change processes
• Creating presentations, mini-apps, and info materials to support change campaigns
• Leading a total of three teams

• Subject matter expert for the client on modeling and developing Camunda BPMN 2.0
• Development of new features and APIs, and coordination of tasks
• Design and development of RESTful APIs with Swagger (code first)
• Creation of target designs, high-level concepts, and requirement specifications
• Analysis and evaluation of alternative solution approaches
• Integration of external IT systems (ANUBIS, SES, ZPS) via Google GCP Pub/Sub and RESTful web services
• Pair programming, code reviews, and collaboration with API product owners
• Consulting on transforming legacy BPMN workflows and configuring Camunda BPM
• BPMN and DMN modeling and implementation in short iterations
• Operational support, bug fixing, and knowledge documentation
• Use of TDD, static code analysis with SonarQube, and integration tests
• Automation of test cases in Java and analysis of stack traces/logs on GCP-PROD
• Identification and execution of test data and documentation of test results

• Designed product features such as recommendations in the shopping experience and dashboard overview for the Data Marketplace and the Data Commerce Cloud
• Wireframing and prototyping of responsive UI mockups
• Conducted usability testing
• Collaborated with founders, PM and business development to design a pitch deck to raise €5 million
• Developed design system branding and migration and created Figma components

• end-to-end design: managing the full design process from user research and ideation to wireframes, prototypes, and final UI designs
• secure product UX: ensuring usability and accessibility for complex systems like encryption management and IoT infrastructure
• cross-functional collaboration: working closely with developers, security engineers, product managers, and stakeholders to align technical constraints with user needs
• design thinking workshops: participating in and facilitating workshops to define user problems and ideate potential solutions
• user research & client interviews: gathering insights through direct user and client interactions to inform product features and design direction
• feature design & presentations: designing detailed features and presenting them to both technical and non-technical stakeholders for feedback and iteration
• implementation support: supporting developers throughout implementation to ensure design quality and consistency
• design systems: contributing reusable components and UX patterns to internal design systems for consistency and scalability
• usability focus: refining user flows and interfaces based on usability testing and feedback to reduce friction and increase efficiency
• technical fluency: serving as a bridge between design and development, translating complex technical requirements into intuitive user experiences

• Implemented and maintained logistics-domain applications using Angular, C#, ASP.NET, HTML5, CSS3, JavaScript, AJAX and Bootstrap
• Analyzed, designed, coded and deployed backend services and integrations using .NET, XML Web Services and RESTful APIs
• Developed automated SSIS packages and scheduled ETL jobs to support data workflows
• Built and maintained Python scripts for automation and prototyping; applied Cursor AI to build/refactor full-stack AI/ML model integrations
• Implemented unit and integration testing (NUnit) and conducted performance tuning for backend services
• Managed source control and CI/CD using GitHub, Azure CI/CD pipelines and TeamCity

• Lead a climate tech consultancy end to end, coordinating cross-functional teams, owning client strategy and project management, and delivering ESG strategies and AI-first products.
• Stay hands-on across discovery, analytics, roadmapping, architecture, and QA to safeguard execution quality.
• Designed, developed, and launched Jody, an AI travel planner (demo credentials provided).

• Lead strategic and operational design initiatives for consultancies, agencies, and enterprise clients focusing on design maturity, customer experience transformation, and global product expansion.
• Zooplus - Role: Product Design Principal (via Etribes): Led the strategic design and digital transformation of Zooplus’ shift from a D2C model to a scalable multi-seller marketplace; defined the end-to-end strategy, aligned cross-functional teams, and facilitated C-level decision-making; delivered a modular MVP and experience framework (HEART), enabling a successful pilot launch and projected 15-20% revenue growth.
• Zooplus - Role: Lead Strategic Designer (via Etribes): Led the design and experience strategy for a subscription-based Autoshipment feature to increase CLTV and repeat purchases; defined value proposition and integrated experience framework; collaborated with Product, CRM, and Loyalty teams; validated usability, trust, and adoption through behavioral research and testing.
• FMCG Brand (Confidential) - Role: Design Leadership & Operations Consultant: Coached Head of Design and empowered design team by establishing DesignOps; facilitated vision and strategy workshops; drove execution; challenged the status quo; aligned design initiatives with business goals; implemented scalable frameworks to improve efficiency, collaboration, and innovation culture.

• Built a portfolio website using Vue 3 implementing dynamic pages responsive UI components.
• Integrated OpenAI ChatGPT API for interactive AI content generation.
• Handled API requests and media management via Cloudflare, enabling efficient communication and asset delivery.
• Vue.js
• Vuetify
• C++, WPF
• Debian
• Matlab
• MySQL
• PostgreSQL
• Tailwind CSS
• Cloudflare Workers
• GitHub Actions
• Node.js