telegram bot API Integration jquery REST API liqpay OpenCart python Make.com laravel web developer
Valentin Solomko

Valentin Solomko

Ukraine

AI & Machine Learning · Payment Systems Integration

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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,…
Oleksandr Mochulsky

Oleksandr Mochulsky

Ukraine

Website Development · Payment Systems Integration

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291
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Optional Full-Stack Web Developer with 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 and client-server application architecture.Configuring Nginx, Apache servers, working with Docker, Git, Composer.Experience in…
Szymon Kucharczyk

Szymon Kucharczyk

Poland

Enterprise Resource Planning (ERP) · Payment Systems Integration

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179
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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 to technical documentation, user training and post‑go‑live support. • Based on pilot scenarios and test runs, I estimate clients can save 10–15 hours per week and make faster decisions thanks to automatically generated reports. I hold the Make Advanced…
Vladimir Roschin

Vladimir Roschin

Ukraine

Web Programming · Payment Systems Integration

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56
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I am a Senior Backend Developer / Team Lead with a focus on Laravel and solving technical business problems. I specialize in: • Integration and configuration of payment systems (Stripe, Fondy, LiqPay, PayPal, WayforPay, Apple Pay, etc.) • API integrations, webhooks, CRM (AmoCRM, Bitrix24, Zoho, custom) • queues, process automation, system stability and fault tolerance I work accurately and predictably: first, I clarify the task, agree on a solution, and only then do I execute it. I explain things in simple language, without overwhelming you with technical details. I have experience in…