Klaas-Tido Rühl
Klaas-Tido Rühl

PhD in mathematics

minor in theoretical computer science

14+ years of experience

crafting dynamic web applications, front to back

B2C & B2B E-commerce

turning business logic into seamless software solutions

Expert, Efficient Software Solutions for Your Business

With over a decade of hands-on experience, I deliver high-performance, reliable software solutions that drive results for businesses of all sizes. Combining my expertise in application and web development with a track record of optimizing complex systems, I bring a unique ability to solve tough challenges quickly and effectively.

As a freelance software architect and developer, I specialize in:

Custom Development

Designing and building fast and scalable applications with a wide range of technologies, including TypeScript, JavaScript, Elixir, PHP, and Ruby, ensuring your systems perform at their best.

E-commerce Solutions

Drawing on my experience in B2C and B2B e-commerce, I deliver rapid and efficient solutions, such as high-speed catalog imports and seamless platform migrations.

Precision Problem-Solving

My advanced background in mathematics and computer science equips me to identify and resolve complex issues with speed and accuracy, even in large, intricate systems.

Efficient Project Execution

From leading development teams to conducting system audits, I prioritize timely delivery and performance optimization.

Having worked with leading companies, I’m committed to providing efficient, high-quality solutions, whether for data flows, high-traffic platforms, or custom applications. Let’s connect to explore how my expertise can help meet your business goals.

Custom Solutions

I design and develop tailored applications and web systems that are scalable, efficient, and built to your business needs.

Efficient Problem-Solving

I quickly identify and resolve complex technical challenges, ensuring your systems run smoothly and effectively.

Expert Project Management

From start to finish, I prioritize smooth, timely execution of projects, with a focus on delivering results and value at every stage.

Showcasing Technical Excellence

Mercanto

At Mercanto, a Swiss B2B marketplace for food, non-food, and care products, I develop backend applications that streamline and manage data flow between merchants and the e-commerce platform. My focus includes optimizing performance, enhancing scalability, and ensuring data consistency, while designing a robust architecture to support a seamless user experience.

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Lehner Versand

At Lehner Versand, a leading Swiss B2C e-commerce store specializing in household textiles, fashion, and more, I contributed to the early migration from Magento 1 to Magento 2 while collaborating with a partner company to implement a complete redesign. My work included developing custom features, enhancing both user experience and site performance, and implementing a highly efficient catalog import, ensuring seamless data handling and optimized operations.

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Qualipet

At Qualipet, a leading Swiss B2C e-commerce store for pet products, I contributed to the migration from Magento 1 to Magento 2, working closely with a partner company on a complete website redesign. My role included developing custom features to enhance user experience and performance, implementing efficient data management solutions, and ensuring the platform’s scalability and reliability to support seamless online shopping across a wide range of pet supplies.

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Flaschenpost

At Flaschenpost.ch, a leading Swiss online retailer offering an extensive selection of wines, I played a key role in implementing user experience features designed to assist customers in finding the perfect wines. This included the development of deep learning-assisted solutions that enhanced the browsing experience, making it easier for users to discover options tailored to their preferences.

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