
Johann Schmidt
PrestaShop Expert, Migration, Upgrade, Bug Fix and Store Optimization
Kompetenzen

Meine Dienstleistungen


Arbeitserfahrung
Fiverr
Freiberufler • 7 yrs 5 mos
PrestaShop Store Setup & Installation Expert
Jun 2024 - Present • 2 yrs 1 mo
I specialize in PrestaShop store setup and installation, helping ecommerce businesses launch fully functional online stores from scratch. My work involves complete installation of PrestaShop, configuration of hosting environments, database setup, and secure deployment of ecommerce systems. I install and configure premium themes, import demo layouts, and structure the store according to best ecommerce practices. This includes homepage setup, category structuring, product page configuration, and checkout flow optimization to ensure a smooth shopping experience for customers. I also configure essential modules such as payment gateways (PayPal, Stripe, bank transfer), shipping methods, tax rules, SEO-friendly URLs, and performance optimization settings. Every project includes mobile responsiveness testing, speed optimization, and basic SEO setup to ensure the store is ready for traffic and conversions. My goal is to deliver a fully operational PrestaShop store that is fast, secure, and easy to manage. I ensure that all installations are clean, error-free, and optimized for long-term scalability. ✔ PrestaShop installation & configuration ✔ Theme installation & demo import ✔ Payment & shipping setup ✔ SEO & performance optimization ✔ Fully ready ecommerce store launch
PrestaShop Bug Fix & Module Developer
May 2024 - Present • 2 yrs 2 mos
I provide advanced PrestaShop bug fixing and custom module development services to resolve complex issues affecting ecommerce store performance and functionality. My expertise includes identifying and fixing critical errors such as 500 internal server errors, white screen issues, checkout failures, cart bugs, payment gateway problems, and module conflicts. I carefully debug PHP, SQL, JavaScript, and theme-related issues to ensure stable store performance. In addition to bug fixing, I develop and customize PrestaShop modules based on business requirements. This includes modifying existing modules, creating new features, and integrating third-party APIs to extend store functionality. I also handle theme-related issues such as layout breaking, CSS/JS conflicts, and compatibility problems after updates or upgrades. Every fix is tested thoroughly on staging or live environments to ensure stability without affecting sales operations. I focus on long-term solutions, not temporary fixes. ✔ PrestaShop error & bug fixing ✔ Module development & customization ✔ Checkout & payment issue resolution ✔ Theme & UI bug fixing ✔ API integration & performance stability
PrestaShop Migration & Upgrade Specialist
May 2023 - Present • 3 yrs 2 mos
I specialize in safe and professional PrestaShop migration, upgrade, cloning, and backup services, ensuring zero data loss and minimal downtime during transitions. I handle migration of PrestaShop stores from one hosting provider to another, including full database transfer, file migration, and server configuration. I also perform version upgrades from older PrestaShop versions (1.6, 1.7) to newer versions (8.x, 9.x) while maintaining full compatibility. My process includes creating full backups before any operation, cloning stores for testing environments, and fixing post-migration issues such as broken themes, module incompatibilities, and database errors. I ensure that all products, customers, orders, and SEO URLs remain intact after migration. I also reconfigure SSL certificates, domain settings, and server environments to ensure smooth operation. Every migration is tested thoroughly before final deployment to avoid downtime and ensure business continuity. ✔ PrestaShop migration & server transfer ✔ Safe upgrade (no data loss) ✔ Store cloning & backup setup ✔ Post-migration bug fixing ✔ SEO & database integrity protection