Recommended expert

Michael Menzel

Senior Frontend Architect | iSAQB Certified | 17+ Years Enterprise Experience

Michael Menzel
Dresden, Germany

Experience

Jan 2024 - Dec 2024
1 year
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Deutsche Bahn

  • Implemented accessibility audit recommendations for the ICE onboard portal to improve usability for screen reader and keyboard users
  • Migrated end-to-end tests from Cypress to Playwright
  • Refactored components to meet accessibility standards
  • Introduced Prettier for consistent code formatting
Jan 2022 - Dec 2022
1 year
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Deutsche Telekom

  • Developed two web portals for configuring service telephone numbers (admin and end-user)
  • Built admin portal for setup of companies, users, service numbers, feature configurations, and audio file uploads
  • Built customer portal for drag-and-drop call routing tree configuration, call handling logic management, and PDF usage statistics export
  • Implemented PDF export feature via a Gotenberg-based Docker microservice
  • Created a shared library for centralized components, services, assets, and state management logic
  • Developed dynamic forms and role-based permissions interfaces
Jan 2021 - Present
5 years 1 month
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E.ON

  • Developed a dynamic form generator based on JSON Schema for a web portal used by installers
  • Implemented features including copying form sections with data, dynamically extending forms, calculating sums and products, context-based mandatory field logic, filtering select options, complex validation and error messaging, and toggling sections based on user input
  • Enabled fully schema-driven forms allowing new variations without custom code
  • Conducted unit and component tests with Jest and React Testing Library
  • Built a comprehensive end-to-end test suite with Cypress
  • Introduced large language models such as Microsoft Copilot into development workflows
Jan 2021 - Dec 2021
1 year
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Tennisclub Frankenberg/Sa

  • Developed a fully serverless JAMstack website using Gatsby, Netlify, and GraphQL
  • Stored content in Markdown files in GitHub, triggering automated Netlify rebuilds on push
  • Integrated Netlify CMS with configurable widgets and authentication for non-technical editors
  • Added Netlify Lambda serverless functions and calendar integration for tennis court booking
Jan 2020 - Dec 2020
1 year
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Swissgrid

  • Implemented an interactive animated quiz game with Angular and TypeScript
  • Enabled drag-and-connect functionality for questions and answers
  • Made the quiz fully editable by AEM authors supporting up to 10 steps with 4 Q&A pairs per step
  • Ensured full responsiveness and mobile optimization
Jan 2019 - Dec 2019
1 year
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Franke

  • Optimized product image handling with lazy loading to load images only when visible
  • Implemented Google Maps retailer search, product image browsing, and color/variation selection
Jan 2019 - Dec 2019
1 year
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Gebäudeversicherung Bern

  • Implemented site-wide search and publication list with tag-based filtering and pagination in Adobe AEM CMS using Estatico
Jan 2018 - Dec 2018
1 year
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Hallesche/Alte Leipziger

  • Developed responsive content management web app with Sitecore CMS and React
  • Implemented product finder, informational components, and embedded configurator tools
Jan 2017 - Dec 2021
5 years
Hybrid
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BankVerlag

  • Developed two hybrid mobile apps within a white-label architecture using Fastlane and feature toggles
  • Built AppTAN with Ionic, Cordova, and Angular for TAN reception, secure messaging, and transaction confirmation via Kobil SDK
  • Developed a biometric login container with Flutter and Dart supporting Touch ID, Face ID, and PIN login
  • Integrated secure API authentication and transaction confirmation workflows
  • Rendered user-specific banking interface with a dedicated Ionic frontend
Jan 2017 - Dec 2017
1 year
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Lufthansa EBASE

  • Contributed to relaunch of Lufthansa intranet web application with responsive design and new component architecture
  • Preserved and rendered legacy content via model transition layers on initial load
  • Implemented server-side caching with AEM Dispatcher and client-side caching with MobX stores
  • Developed reusable UI components and applications for contact management, user profile administration, search, filtering, and pagination
  • Added configurable widget column for world clock, flight booking, and personalized links
Jan 2017 - Dec 2017
1 year
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Sächsische Aufbaubank

  • Digitized paper-based funding application forms with a standalone JSON editor and dynamic Angular frontend rendering
  • Enabled users to complete forms and receive QR codes for recall at SAB offices
Jan 2016 - Dec 2016
1 year
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E.ON

  • Built a lightweight responsive web app for server monitoring with React frontend and PHP backend
  • Fetched server status from Monitis API and displayed detailed views
Jan 2016 - Dec 2016
1 year
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Mercedes-Benz

  • Developed a used Smart car search web app with AngularJS
  • Implemented extensive filtering options, detailed result views, and favorites functionality
Jan 2015 - Dec 2015
1 year
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Henkel

  • Developed a central component library in Adobe AEM for multi-brand, multilingual CMS
  • Enabled rapid brand site creation through reusable components and editorial workflows
Jan 2015 - Dec 2015
1 year
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TSN

  • Created a company-wide start page for Telekom Social Network using Jive and jQuery Widget Factory
  • Implemented customizable, orderable widgets and social interactions
  • Developed a plugin to embed TSN functionality into external pages
Jan 2012 - Dec 2016
5 years
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DHL/Deutsche Post AG

  • Implemented content management pages for DHL.de and deutschepost.de with Adobe AEM CMS
  • Developed interactive calculator widgets and standard CMS components focusing on responsiveness, multilingual support, and accessibility
  • Contributed to DHL.de receiving the BIENE Award for accessible web development
Jan 2010 - Dec 2010
1 year
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BARMER GEK

  • Developed a content management web application with CoreMedia CMS and jQuery
  • Ensured full accessibility for visually impaired users with complete keyboard navigation
Jan 2008 - Dec 2008
1 year
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Messe Frankfurt

  • Developed custom CMS components for trade fairs using Adobe AEM and ExtJS
  • Implemented configurable color schemes, interactive maps, and finder applications
Jan 2008 - Dec 2008
1 year
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Vivento Interim Services

  • Built a job portal with Typo3 CMS on a LAMP stack
  • Developed custom Typo3 extensions and enhanced client-side interactions with jQuery

Summary

Enterprise consultant specializing in React/Angular ecosystems, Web Components and frontend architectures with modern CI/CD pipelines. Proven track record helping industry leaders like Deutsche Telekom, Mercedes-Benz, and Deutsche Bahn digitize critical business processes. As an iSAQB-certified architect, I combine deep technical expertise with strategic leadership, guiding teams through complex modernization projects that serve millions of users. Currently exploring the transformative potential of AI-assisted development workflows, particularly excited about programmable tools like Claude Code CLI that enable seamless integration of AI agents into development.

Skills

Technologies And Tools

  • React
  • Svelte
  • Angular
  • Typescript
  • Es6
  • Claude Code
  • Agentic Coding
  • Context / Prompt Engineering
  • Mobx
  • Redux
  • Rxjs
  • Ramda
  • Extjs
  • Rjsf
  • Sanctuary-js
  • Webpack
  • Rollup
  • Vite
  • Es Lint
  • Nodejs
  • Deno
  • Prettier
  • Babel
  • Npm
  • Git
  • Github
  • Gitlab
  • Ci/cd
  • Jira
  • Confluence
  • Gatsby
  • Jamstack
  • Graphql
  • Netlify
  • Copilot
  • Ai Agents
  • N8n
  • Jest
  • Cypress
  • Playwright
  • A11y
  • New Relic
  • Site Catalist
  • Php
  • Sql
  • Shell

Companies

  • Deutsche Bahn
  • Deutsche Telekom
  • Eon
  • Lufthansa
  • Bankverlag
  • Swissgrid
  • Franke
  • Gvb (Gebäudeversicherung Bern)
  • Hallesche/alte Leipziger
  • Sab (Sächsische Aufbaubank)
  • Mercedes Benz
  • Henkel
  • Dhl/dpag
  • Tsn
  • Messe Frankfurt
  • Barmer Gek
  • Vivento Interim Services
  • Deutsche Post
  • Adobe

Areas Of Expertise

  • Transport And Logistics
  • Telecommunications
  • Energy Supply
  • Aviation
  • Finance And Banking
  • Insurance
  • Industry And Manufacturing
  • Consumer Goods And Chemicals
  • Automotive Industry
  • Events And Trade Fairs
  • Public Sector And Funding Institutions
  • Personnel Services
  • Software And It

Languages

German
Advanced
English
Advanced

Education

Oct 2002 - Jun 2008

Hochschule Mittweida | University of Applied Sciences

Diploma in Engineering (FH) · Media Technology · Mittweida, Germany

Certifications & licenses

iSAQB Certified Software Architect

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