Why does the price of a product change when I log in to place my first order?

maskad I am a **software developer** specializing in **PHP and JavaScript**, with a strong focus on **web development, automation, and eCommerce solutions**. My expertise lies in building **scalable, efficient, and interactive applications**, integrating advanced technologies to enhance user experience. I have developed **online banking platforms, courier tracking systems, invoice generators, Chrome extensions, and AI-powered product listing automation**. My work involves **web scraping, email handling, SMS notifications, and AI-driven chatbots**, ensuring seamless automation and intelligent interactions. I prefer using **PHP and JavaScript for automation and scraping tasks** in live environments but leverage **Python** for local tasks due to its flexibility and fewer restrictions. I have successfully integrated **third-party payment gateways** like **PayPal, Paystack, and NOWPayments**, as well as AI services like **OpenAI's API**. Beyond development, I also run **Allshop.ng**, an **eCommerce platform**, further expanding my expertise in online business solutions. My projects emphasize **security, responsiveness, and user-friendly interfaces**, ensuring a smooth and engaging experience for all users. Would you like a version tailored for a portfolio, resume, or professional bio? 🚀