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mathiasmoller

Mathias Moller

@mathiasmoller

Full Stack Developer, Technical SEO Expert, Scaling Your Digital ROI

Germany
German, English, Spanish, French, Italian
About me
Struggling with slow performance, tracking gaps, or technical SEO errors? I bridge the gap between complex engineering and business growth. With 10+ years of expertise, I build high-performance SaaS, mobile apps, and custom web solutions. I specialize in React Native, Node.js, and advanced CMS customization for Shopify and WordPress. Beyond coding, I resolve deep-seated GSC indexing issues and set up precise GA4/GTM server-side tracking. Whether it’s a pixel-perfect Figma conversion or a scalable MVP, I deliver clean, secure, and SEO-friendly results. Let's build your success!... Read more

Skills

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mathiasmoller
Mathias Moller
Offline • 
Average response time: 2 hours

See my services

WooCommerce
I will build a multi vendor marketplace website, ecommerce website using dokan or wcfm
From$80 / projectMore details
Custom Websites
I will build a professional full stack website as your custom web developer
From$80 / projectMore details

Work experience

Independent_Reserve

Pixel & Rank Agency

Independent Reserve • Freelance

Jun 2016 - Present • 9 yrs 11 mos

In this early-career role, I specialized in the technical foundations of the web, focusing on site architecture, server-side troubleshooting, and the emerging field of technical SEO. I helped small-to-medium enterprises establish a secure and visible online presence. Key Achievements: Technical Troubleshooting: Resolved critical site errors including 403 Forbidden, 404 broken links, and DNS configuration issues for clients on various hosting environments. Search Optimization: Conducted comprehensive technical SEO audits, focusing on sitemap architecture, robots.txt optimization, and internal linking strategies to boost search visibility. Front-End Foundations: Developed high-quality, lightweight websites using hand-coded HTML, CSS, and PHP, ensuring fast load times and cross-device compatibility. Client Consultation: Provided technical guidance on digital strategy, helping businesses transition from traditional models to robust e-commerce and web platforms.