Serhii Soloviov

Online Stores & E-commerce · Payment Systems Integration

24 0
5.0
360
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Fixing even the things that others 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, payment systems, and delivery integrations Fixing issues after previous developers Analytics setup (GA4, GTM, eCommerce…
WooCommerce cart setup + InPost and Autopay integration
176
WooCommerce cart setup + InPost and Autopay integration
Payment Systems Integration
The client reached out with a problem regarding the incorrect functioning of the cart and unstable integration of delivery and online payment modules. Some orders were not going through, and purchase notifications were not reaching either the clients…
Denis Aleksandrovich

Website Development · Payment Systems Integration

32 0
306
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The game site
1 692
The game site
Payment Systems Integration
The task was to connect the payment system of Robocass, and to place a link to the exchange with steam in the database.
Easy correction
140
Easy correction
Payment Systems Integration
Working with woocommerce light lines, moving blocks, removing unnecessary blocks in the "payment details" chart.
Valentin Solomko

AI & Machine Learning · Payment Systems Integration

1 0
370
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ABOUT ME Senior Software Engineer / Tech Lead, 20+ years of 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 integration. Vibe coding: from idea to MVP. Telegram Bots Rule-based and AI chatbots, bots for e-commerce, crypto,…