Ingo S.
Senior Frontend Web developer
Experience
Agency Portfolio
Extended the design system and reused existing WordPress content for Twisted Connection co-creation agency's website relaunch. Utilized WordPress, JavaScript, HTML, and CSS.
Plugin for Shopware
Developed the "Cost Transparency" plugin for Shopware 6 to enhance user trust by providing interactive graphics illustrating cost distribution within product details. Utilized Shopware, PHP, Twig, CSS, and JavaScript.
Style Consultant
Developed sustainable stylist Tina Steinke's portfolio website. Utilized a best practice WordPress theme template with technologies including HTML, CSS, JavaScript, PHP, and WordPress.
Campaign Website
Collaborated with Creatives and Psychologists for Future to optimize the voluntary impact campaign website "You can do it". Enhanced responsive design and implemented a high-contrast version using WordPress, CSS, and JavaScript.
Online Shop
Maintained and enhanced the Food Together ecological shop with features like subscription orders, seasonal bundles, and cost transparency. Worked with WordPress, WooCommerce, PHP, and CSS.
WordPress Optimization
Improved loading speed, accessibility, and mobile display on various WordPress websites, including the sustainable photographer Malte Reiter's portfolio with gallery pages. Utilized WordPress, PageSpeed, CSS, and PHP.
Design System
Served as senior lead developer for a modular system relaunch involving multiple websites for an international corporate customer. Utilized Fractal framework, HTML, CSS, and Handlebars.
Web developer
Freelance
Worked on projects for agencies and individual customers. Achievements include becoming a certified Shopware developer in 2024 and working on various web development projects with a strong focus on accessibility and sustainability.
Frontend developer
Wao.io
Developed and updated app components for wao.io's graphical platform. Platform visualized technical data and enabled webmasters to configure website optimizations. Utilized technologies including React, JSX, ES6, CSS-in-JS, and Storybook.
Technical consultant
Sevenval Technologies / Avenga Germany
Optimized the loading time and mobile phone compatibility for apps and websites for customers such as Frankfurter Allgemeine Zeitung and Otto Group. Created front-end applications for wao.io and other customers.
Developer Portfolio
Created and maintained personal portfolio reflecting expertise as a web developer. Features minimalist design, modern typography, and cutting-edge technology including HTML, CSS, JavaScript, Liquid, and Eleventy.
E-commerce engineer
Xsite
Developed online shops for clients such as Shop-Apotheke.com, Ars mundi, and others.
Start-up
Co-founded a start-up focusing initially on interactive websites and browser games. Transitioned later into search engine optimization and e-commerce software development.
Summary
Ingo Steinke is a Berlin-based frontend web developer with more than 25 years of professional experience. Developing elegant and easy-to-use websites, Ingo cares about accessibility, loading speed and maintainability. CSS, JavaScript, React and TypeScript are among his main technologies. Ingo Steinke is a certified Shopware developer.
Ingo is a pragmatic, communicative and enjoy working closely with web designers.
Languages
Certifications & licenses
Certified Shopware Developer
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