Matthias V.-Senior Frontend Developer & Architect
Check rate
Experience
Senior Frontend Developer / Technical Web Architect – Consent Management
Project for a leading German email and cloud service provider: As Senior Frontend Developer and Technical Web Architect, I developed an international, multi-tenant white-label consent management layer for multiple brands.
Main tasks:
- Architecture and implementation with Vue 3, TypeScript, and Vite
- Development of automated tests with Vitest and Playwright
- Creation of brand-specific CMP configurations, CSS themes, i18n structures, and vendor settings
- Implementation of playout and initialization logic as well as backend integration
- Technical decision support, project, and code documentation
Impact: Replacement of external CMP solutions with a reusable and long-term maintainable in-house foundation for several international brands and rollouts.
Technologies: Vue 3, TypeScript, Vite, Vitest, Playwright, IAB TCF, Google Additional Consent, i18n, Git, CI/CD.
Technical Web Architect / Fullstack Developer – Multilingual Web Platform
Concept, architecture, and end-to-end development of a modular, multilingual web application for sensor training in the premium spirits sector.
Main tasks:
- Overall technical architecture and setup of the development infrastructure
- Database design and relational data modeling with PostgreSQL and Supabase
- Implementation of authentication, authorization, and role-based permissions
- Row-level security, soft-delete mechanisms, and traceable data storage
- Responsive, multilingual user interfaces with dynamic forms and workflows
- QR-based data groups, evaluations, and role-based functions
- Quality assurance through TypeScript, schema validation, tests, and structured version control
Impact: Built a scalable technical foundation for different roles, training formats, languages, and data schemas that can be extended in the future.
Technologies: React, Next.js, TypeScript, Tailwind CSS, Supabase, PostgreSQL, Storybook, Figma, Vitest, TestCafe, GitHub, i18n.
Frontend Architect / Fullstack Developer – Vue 3 / Nuxt 3 Web Application
Concept and fullstack development of a web-based application for capturing, managing, and visualizing genealogical data.
Main tasks:
- Concept and implementation of the frontend architecture with Vue 3, Nuxt 3, and TypeScript
- Development of responsive user interfaces and complex data interactions
- State management with Pinia and backend/API integration
- Setup and maintenance of a modular Atomic Design system
- Implementation of a living style guide with Storybook and Figma
- Setup of monorepo structure, version control, and automated tests
Impact: Created a consistent, reusable component base and a maintainable technical architecture for a functionally demanding web application.
Technologies: Vue 3, Nuxt 3, TypeScript, Pinia, Tailwind CSS, Vite, Vitest, Lerna, PHP, ProcessWire, GitLab, Storybook, Figma.
Senior Vue/Nuxt Developer, Performance Engineer, Technical SEO – E-Commerce Platform
Ochsner Sport AG
Long-term support of a large Swiss e-commerce platform as Performance Engineer and Senior Frontend Developer in internationally distributed, English-speaking teams.
Main tasks:
- Analysis and optimization of existing frontend and code structures
- Development of new features and reusable frontend components
- Continuous analysis of PageSpeed and Core Web Vitals
- Performance evaluation of newly developed features
- Technical SEO optimizations and structured data
- Implementation based on design system and Figma specifications
- Bug analysis, monitoring, and sustainable quality assurance
Impact: Contributed to stabilizing and improving load times, Core Web Vitals, and the technical SEO foundation of the e-commerce platform.
Technologies: Vue 2, Nuxt 2, TypeScript, Vuex, Tailwind CSS, Webpack, Jest, Robot Framework, Storybook, Node.js, Redis, SAP Commerce/Hybris, Jenkins, Sentry, SonarQube, SpeedCurve, Figma, Jira, Confluence, Scrum, Kanban.
Senior Frontend Developer – Automotive E-Commerce & Checkout
Support for the further development of the online shop of a luxury car manufacturer in southern Germany. The focus was on expanding the checkout flow and integrating new UI components into an existing e-commerce and vehicle configurator landscape.
Main tasks:
- Development of frontend components with Vue, Nuxt, and TypeScript
- Implementation according to design system, style guide, and Figma specifications
- Integration of new components into the online shop, checkout, and vehicle configurator
- State management with Vuex
- Quality assurance through Jest and existing development processes
- Collaboration in an international, English-speaking Scrum team
Impact: Extended the checkout flow with reusable, design-compliant components integrated into the existing platform architecture.
Technologies: Vue 2, Nuxt 2, TypeScript, Vuex, Webpack, Jest, Jenkins, Storybook, Figma, Jira, Confluence, Scrum.
Frontend Architect / Senior Frontend Developer / Technical Web Architect – White-Label Multiportal
Architecture and implementation of a white-label-ready multiportal base structure for an international travel group. The goal was a flexible frontend base for different portal variants and brands.
Main tasks:
- planning a scalable frontend and component architecture
- reviewing and technically assessing provided designs
- aligning necessary design and UX adjustments with business teams
- splitting the application into reusable components
- technical definition and creation of actionable frontend tickets
- setting up the development infrastructure and implementing the new codebase
- developing components and automated tests
Impact: Built a reusable technical foundation for several portal and brand variants with better maintainability and a consistent UI structure.
Technologies: Vue 2, Nuxt 2, TypeScript, Vuex, Webpack, Jest, TestCafe, Styleguidist, Figma, Bitbucket, Jenkins, Jira, Confluence, Scrum.
Senior Frontend Developer – Travel Booking Platform
Further development of an existing travel booking platform with a historically grown codebase. The project work covered search result lists, presentation pages, and the full booking flow.
Main tasks:
- frontend development with Vue, Nuxt and TypeScript
- quick onboarding into existing, complex code structures
- error analysis and sustainable bug fixing
- improving existing components and code structures
- implementing new features in search, presentation and booking flows
- evaluating and developing solutions that improve quality, performance and SEO
- technical consulting and coordination in an English-speaking project environment
Impact: Stabilized and improved key booking processes, while also improving maintainability, technical quality and SEO-friendly frontend structure.
Technologies: Vue 2, Nuxt 2, TypeScript, Vuex, Webpack, Jest, jQuery, AJAX, Styleguidist, Figma, Bitbucket, Jenkins, Jira, Confluence, Scrum.
Frontend Developer – JavaScript, XML/XSL & Enterprise Portals
Frontend development for the Cologne-based frontend agency Sevenval on two customer, consulting and comparison portals in the fields of finance, insurance and retirement planning.
Main tasks:
- fast and fully independent onboarding into existing codebases, project-specific technologies and XSL
- analysis and improvement of existing code structures
- implementing new frontend requirements and features
- error analysis and bug fixing in existing portal applications
- processing and displaying structured data from XML, REST and SOAP-based systems
- working in an agile Scrum project
Impact: After a short onboarding period, new requirements could be implemented independently, existing bugs could be fixed, and historically grown code structures could be improved in a targeted way.
Technologies: JavaScript, HTML5, CSS3, SCSS, XML, XSL, REST, SOAP, Rollup, Git, Redmine, Scrum.
Frontend Developer – Automotive Web Platform
Frontend development for a Munich-based agency as part of a website project for luxury car manufacturers from Bavaria. The work was done on-site in Munich in an international, English-speaking project team.
Main tasks:
- fast onboarding into an existing, complex codebase and project architecture
- analysis and fixing of existing frontend bugs
- further development of the web platform and implementation of new features
- building responsive interfaces while following existing design and corporate identity guidelines
- code reviews as well as checking and approving pull requests
- coordination with internal and external project stakeholders in English
Impact: Thanks to fast technical onboarding, structured information handling and reliable implementation, open requirements could be handled quickly and project progress was supported.
Technologies: JavaScript, HTML5, CSS3, Less, jQuery, Handlebars.js, Sightly/HTL, Adobe Experience Manager, Grunt, Jira, Confluence, Kanban.
Senior Frontend Developer / Technical Web Architect | Managing Director
solleo IT GmbH
Operational work as Senior Frontend Developer, Technical Web Architect and Managing Director of solleo IT GmbH. Supporting companies, groups and agencies with the conception, architecture, development and optimization of demanding web platforms.
Focus areas include Vue, Nuxt, TypeScript, component-based frontend architectures, design systems, platform modernization, Core Web Vitals, web performance and technical SEO. React and Next.js are also used where needed in suitable product and platform environments.
Besides hands-on development, I take care of technical analysis, architecture decisions, requirement clarification, code reviews, quality assurance, documentation, and alignment between business, UX, SEO and development.
Project experience is especially in e-commerce, automotive, tourism, internet services, finance and insurance, as well as in international, English-speaking development environments.
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Worked for groups such as ...
- leading Swiss sports retailer
- large German email and cloud service provider
- southern German luxury car manufacturers
- international travel group
- hotel booking system
- insurance and finance platform
Lead Frontend Developer / Software Developer – Online Platforms
anwalt.de services AG
Worked as a software developer and lead frontend developer for anwalt.de and other online directory and platform products. The role covered technical subproject leadership on the frontend as well as the optimization and further development of profile pages, search result lists, article pages, landing pages, registration flows, and ordering flows.
Main tasks:
- Concept and implementation of a company-owned, performance-focused frontend framework
- Development of CSS and JavaScript managers to bundle and minimize resources
- Migration of inline code into object-oriented, reusable, and maintainable structures
- Introduction and documentation of coding standards and central configuration management
- Porting existing pages to responsive web design and progressive enhancement
- Performance optimization through caching, server improvements, and automated asset management
- Development of microsites, web widgets, registration, mailing, and newsletter systems
- Implementation of technical SEO measures as well as further development of backend and database structures
Impact: Built a standardized and reusable frontend base, improved performance and maintainability, and gradually modernized the platform for responsive use.
Technologies: JavaScript, jQuery, AJAX, PHP, MySQL, Smarty, TYPO3, TypoScript, HTML/CSS, Responsive Web Design, SEO, Scrum, phpList, Mantis.
Fullstack Software Developer / Technical Subproject Lead – Hotel Booking Platform
hotel.de AG · HRS Group
After an earlier role in Data Quality, I moved internally into software development in 2008.
Fullstack development and technical subproject responsibility for a large hotel reservation and booking platform. The work covered frontend, backend, and database, as well as the concept and implementation of new areas for bookers, hoteliers, intermediaries, corporate customers, and affiliates.
Main tasks:
- Fullstack development and further development of the MICE portal “MARS”
- Implementation of presentation, search, and booking functions for different user roles
- Development of internal Windows tools and services for capturing, migrating, managing, and correcting rate and master data
- Refactoring and performance optimization of existing SQL queries
- Concept and further development of affiliate management
- Development of a crawler to identify and analyze partner integrations
- Technical subproject leadership during the redesign and relaunch of the entire hotel.de platform
- Performance-focused implementation of the new frontend
- Development of the HotelCenter module for analyzing and optimizing rate structures
- Quality assurance through unit tests, refactoring, and structured development processes
Impact: Further developed key booking, partner, and data management processes and technically delivered a more performant and modern platform architecture.
Technologies: C#, ASP.NET, WPF, JavaScript, jQuery, AJAX, XML, XSL, REST, MSSQL, SQL, MVC3, MVVM, Unit Tests, Jira, Scrum, Visual Studio.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Tourism, Information Technology, Retail, Automotive, Banking and Finance, and Insurance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Quality Assurance, Project Management, and Marketing.
Summary
Senior Frontend Developer, Frontend Architect and Technical SEO specialist with over 20 years of experience in web development and many years of practice in enterprise, e-commerce, and platform environments. My core stack includes Vue, Nuxt, TypeScript, and JavaScript. I also use React and Next.js in a modular fullstack web application. Other focus areas are component-based frontend architectures, design systems, platform modernization, testing, as well as web performance, Core Web Vitals, and Technical SEO.
Most recently, I developed an international, multi-tenant consent management layer with Vue, TypeScript, Vite, Vitest, and Playwright. Before that, I supported a large Swiss e-commerce platform for more than four years with technical SEO, frontend development, Core Web Vitals, and PageSpeed.
I handle hands-on development, frontend architecture, and technical analysis, and I work confidently at the intersection of product, UX, SEO, business, and development. My focus is on remote and hybrid projects as a Senior/Lead Frontend Developer, Vue/Nuxt Developer, Frontend Architect, or Web Performance / Technical SEO Engineer.
Skills
Areas Of Expertise ▌
Custom Web Development
Performance-Focused Websites
Search Engine Optimized Front-End And Content Design (Seo/Geo)
Skills & Competencies ▌
Vue.Js, Vue 3, Vue 2
Nuxt.Js, Nuxt 3, Nuxt 2
Typescript, Javascript
Composition Api, Pinia, Vuex
Frontend Architecture, Component Architecture
Design Systems, Atomic Design, Storybook
Tailwind Css, Scss, Responsive Design
Vite, Webpack
Vitest, Jest, Playwright
Core Web Vitals, Web Performance, Pagespeed
Technical Seo, Structured Data
Accessibility
Figma
Scrum, Kanban
React And Next.Js As Additional Skills
Roles & Areas Of Work ▌
Senior Frontend Developer
Lead Frontend Developer
Frontend Architect
Senior Vue.Js Developer
Senior Nuxt.Js Developer
Web Performance Engineer
Technical Seo Engineer / Technical Seo Consultant
Fullstack Typescript Developer
Design System Engineer
Frontend Architecture Consultant
React/Next.Js Developer In Mixed Frontend Projects
Industry Experience ▌
Information Technology
E-Commerce / Retail
Automotive
Tourism And Hospitality
Internet Services / Telecommunications
Banking And Finance
Insurance
Professional Services
Agency Environment
Product Development
Languages
Certifications & licenses
AI SEO (GEO) : Visibility in ChatGPT, Claude & Gemini
Getting Started with React JS & Redux
Learn Angular 4 from Scratch
.NET Reloaded
Commitment To Excellence
Testing For Developers
Train The Trainer
TUNE (Tool for Evaluating Workflows)
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Matthias is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.
Matthias speaks the following languages: German (Native), English (Advanced), Spanish (Intermediate).
Matthias has at least 18 years of experience. During this time, Matthias has worked in at least 12 different roles and for 4 different companies. The average length of individual experience is 2 years and 6 months. Note that Matthias may not have shared all experience and actually has more experience.
Based on recent experience, Matthias would be well-suited for roles such as: Senior Frontend Developer / Technical Web Architect – Consent Management, Technical Web Architect / Fullstack Developer – Multilingual Web Platform, Frontend Architect / Fullstack Developer – Vue 3 / Nuxt 3 Web Application.
Matthias's most recent position is Senior Frontend Developer / Technical Web Architect – Consent Management.
In recent years, Matthias has worked for Ochsner Sport AG and solleo IT GmbH.
Matthias is most experienced in industries like Tourism, Information Technology, and Retail. Matthias also has some experience in Automotive, Banking and Finance, and Insurance.
Matthias is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Matthias also has some experience in Project Management and Marketing.
Matthias has recently worked in industries like Information Technology, Retail, and Automotive.
Matthias has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.
Matthias has 8 certificates. Among them, these include: AI SEO (GEO) : Visibility in ChatGPT, Claude & Gemini, Getting Started with React JS & Redux, and Learn Angular 4 from Scratch.
Matthias is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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