Rest API testing
6Enterprise Resource Planning (ERP) · Payment Systems Integration
I’m a specialist in designing and implementing business process automations on the Make.com platform (formerly Integromat). • I integrate CRM systems (HubSpot, AmoCRM), e‑commerce platforms and payment gateways using REST APIs, webhooks and JSON. • I handle full project lifecycles—from requirements analysis through scenario design and testing…
Online Stores & E-commerce · Payment Systems Integration
couldn’t. OpenCart / WooCommerce / Horoshop I work with complex technical tasks in eCommerce. I optimize speed, configure integrations, fix errors, restore Checkout flows, and develop custom modules. I work cleanly, predictably, and without unnecessary complications. What I do Website speed optimization (PageSpeed, LCP, TBT) Checkout and payment integration (WooCommerce / Autopay / InPost) Custom module development for OpenCart API…
AI & Machine Learning · Payment Systems Integration
experience. I work with Go, Java, Groovy, Perl. I build backend systems, AI pipelines and automation — fast, thanks to AI-assisted development (Claude Code, Cursor, Aider). WHAT I DO ⚙️ Go / Backend Automation CRM, API , email service integrations. Daemons, CLI tools, microservices. PostgreSQL, MongoDB, Redis. AI Pipelines & Agents Data collection → LLM processing → delivery (Telegram, email, API ). OpenAI / Claude API…
Website Development · Payment Systems Integration
…deep knowledge of WordPress, Laravel, PHP, React.js and an integrated payment system. More than 5 years of experience in developing and optimizing web platforms, custom solutions and high-load services.Key skills:Development and customization of WordPress themes and plugins.Integration of PayPal, Stripe, Cryptomus and other payment systems.Optimization of performance and acceleration of website loading.Development of REST API…
configuration)Plugin, module, and theme development & customizationSite migration and secure server setup (Linux) Why choose me:Deep expertise in e-commerceExperience with high-traffic websites (100k+ visitors)Transparent communication and on-time deliveryClean, maintainable code and reliable architecture Tech stack: PHP, Laravel, Symfony, WordPress/WooCommerce, JavaScript, jQuery, Vue.js, MySQL, Redis, Docker, Linux, API (REST,…