Leon Muller

Freelance Web Developer | SEO, WordPress & Google Search Console Expert

Fiverr • Freelance

Jun 2026 - Present • 0 mos

I am a freelance technical specialist offering high impact solutions in Technical SEO, WordPress Development, Google Search Console setup and error fixing, Website Optimization and Odoo API Integration. I help businesses improve their online presence, fix critical website issues, and build fast, secure, and scalable digital systems. My core expertise includes Google Search Console error resolution, indexing and coverage issue fixes, sitemap optimization and improving overall search visibility. I ensure websites are properly crawled and indexed, while optimizing them for better performance and ranking results. I also specialize in WordPress development, including custom website creation, theme customization, plugin configuration, website redesign, and speed optimization. I focus on improving Core Web Vitals, mobile responsiveness and overall user experience. In addition, I provide API integration services, including Odoo ERP integration, third party API connectivity and automation of business workflows to improve system efficiency and data flow across platforms. My approach is focused on delivering clean, efficient, and reliable solutions tailored to each client’s needs. I prioritize performance, scalability and technical accuracy in every project I handle.

Senior Technical SEO Specialist

Yoast • Temps plein

Apr 2021 - Apr 2025 • 4 yrs

As a Senior Technical SEO Specialist, I was responsible for helping businesses improve their organic search visibility through advanced technical SEO strategies, website optimization and search performance analysis. My role involved conducting in depth technical audits, identifying indexing and crawling issues and implementing solutions that aligned with search engine best practices. I worked extensively with Google Search Console, analyzing coverage reports, resolving indexing errors, monitoring website health and improving overall search performance. I collaborated with developers, marketers and business stakeholders to implement technical recommendations that enhanced website structure, usability and discoverability. A significant part of my work focused on WordPress websites, where I provided guidance on SEO implementation, site architecture, metadata optimization, schema markup, Core Web Vitals improvements and performance enhancements. I also assisted in troubleshooting technical issues affecting rankings, user experience and website accessibility. Throughout my tenure, I contributed to the development and execution of scalable SEO processes, helping clients and teams make data driven decisions that supported long term organic growth. My experience strengthened my expertise in technical SEO, WordPress optimization, website performance, search engine guidelines, structured data implementation and enterprise level search visibility strategies.

Cloud Support Engineer

SAP • Temps plein

Jul 2016 - Aug 2018 • 2 yrs 1 mo

As a Cloud Support Engineer, I was responsible for ensuring the stability, performance and reliability of cloud hosted systems and enterprise applications. My role involved actively monitoring production environments, identifying service disruptions and resolving technical incidents to maintain system uptime and operational efficiency. I handled troubleshooting across infrastructure and application layers, including API issues, authentication failures, network misconfigurations and deployment related challenges. I performed root cause analysis on recurring incidents and implemented long-term fixes to improve system reliability and prevent future disruptions. I worked closely with DevOps, engineering and product teams to support deployments, optimize cloud resource usage, and ensure smooth integration between services. I also contributed to system configuration, access management and performance tuning in distributed cloud environments. A key part of my work involved using monitoring and logging tools to track system behavior, respond to alerts in real time and maintain service health across multiple environments. I also documented technical solutions, improved internal support processes and contributed to knowledge base development to enhance team efficiency. Through this role, I developed strong expertise in cloud infrastructure support, incident management, system optimization and enterprise level technical troubleshooting in fast paced production environments.