Adejohn

Payment Integration & Checkout Optimization Consultant

Ecommerce • Freiberufler

Sep 2023 - Present • 2 yrs 8 mos

Worked with online businesses to implement secure and efficient checkout systems. Specialized in smart payment integrations, express checkout implementation, and conversion-focused payment flows. Improved checkout speed and reduced cart abandonment through optimized payment gateway configuration and custom API integrations. Provided technical setup, troubleshooting, and performance optimization for online payment systems.

Shopify & eCommerce Automation Specialist

Self-Help • Freiberufler

Jan 2022 - Oct 2025 • 3 yrs 9 mos

I specialize in building and optimizing high-converting Shopify stores with advanced automation and smart checkout systems. I have worked with multiple eCommerce brands to integrate secure payment gateways, implement express checkout solutions, and reduce cart abandonment rates. My expertise includes AI-powered chatbots, workflow automation using tools like n8n, and seamless third-party API integrations to streamline operations and improve customer experience. I focus on conversion optimization, fast-loading checkout systems, and scalable store architecture designed to increase revenue and long-term growth.