Projects, References and Case Studies
My Work
Selected work samples, customer testimonials and case studies demonstrate the added value of my work as a web developer: beautiful, efficient and successful websites, web apps and online shops that convert and inspire.
Projects: Websites, Shops and Case Studies
Portfolio: Style Consultant
Kleiderordnung.Berlin is sustainable stylist Tina Steinke's portfolio website. The multilingual, responsive CMS theme is search engine optimised and environmentally friendly, with subtle animations and scrolling effects.
HTML CSS JavaScript PHP CMS
Portfolio: Financial Consultant
Front-end web development: a minimalist design with a focus on typography and layout, implemented as a flexible theme for an accessible and responsive portfolio website with a content management system.
HTML CSS JavaScript PHP
Agency Portfolio
Collaborating on the co-creation agency Twisted Connection's website relaunch together with the customer and her designer, I extended the design system reusing existing website content.
JavaScript HTML CSS CMS
Native Web Themes
Front-end web development to replace existing legacy themes and plugins with a native theme featuring dynamically adapted designs and tracking for conversion rate optimisation in a complex multi-domain setup for a big online service provider.PHP JavaScript CSS Cypress Docker
Astro + React Web App
Proof of Concept of a performant, modular web app for an interactive presentation of IT textbooks. Quality assurance using Storybook, Vitest and Playwright. I published the specially developed front-end module hexagonal-masonry-placement as open source software on GitHub and npm.Astro React TypeScript Tailwind Playwright
Plugin for Shopware
Price transparency increases customers' trust. The Shopware extension "Cost Transparency complements the product details in Shopware 6, adding data visualisation of the various price components. Shopware tested and published it as an extension in the Shopware store.
Shopware 6 PHP Twig CSS JavaScript
Design System
As a freelance senior lead developer on a team of front-end web developers, I developed a scalable modular component deisgn system for relaunching an international corporate customer's multiple websites (STRABAG SE). Launched on schedule in multiple countries in 2022.HTML SCSS CSS Fractal Handlebars
Developer Portfolio
My relaunched portfolio at Ingo-Steinke.com reflects my work as a web developer. Minimalist design, modern typography, fast loading time (97/100 Page Speed Performance Score) and environmentally friendly web technology characterise my professional portfolio.Eleventy Liquid HTML CSS JavaScript
React-Web-App
As a front-end developer in the Sevenval/Avenga team, I developed and expanded components of the React web app "wao.io" for configuration and real-time data visualisation of website optimisations.React JavaScript Storybook CSS-in-JS
References and Testimonials: What my Customers say
I had the pleasure of working with Ingo and am impressed by his expertise in web development. He is not only technically skilled, but also conceptually strong. I find it particularly impressive that Ingo can come up with a solution for every problem. Last but not least, he is characterized by his strong commitment to sustainability. I can therefore highly recommend him!
I worked with Ingo in the redesign of my website and it was a great experience. We had good communication and alignment throughout the process. Ingo was agile in understanding my needs and setting expectations. I would totally recommend working with him!We are totally satisfied with Ingo. Absolutely reliable and great results. 100% recommendation!