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

Valentin Solomko

Ukraine

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,…
Szymon Kucharczyk

Szymon Kucharczyk

Poland

Enterprise Resource Planning (ERP) · Payment Systems Integration

0 0
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

0 0
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…
Vitalii Shutenko

Vitalii Shutenko

Ukraine

Web Programming · Payment Systems Integration

591 6
1 056
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Hi! My name is Vitaliy, and I’m an experienced Full-Stack Developer specializing in Laravel, Symfony, and WordPress/WooCommerce. For over 14 years, I’ve been helping businesses build, enhance, and scale web projects of any complexity — from online stores to advanced CRM systems and custom integrations. What I offer:Development of online stores (WooCommerce, Laravel, Symfony)Integration with CRM, ERP systems, payment gateways, and third-party APIsSpeed and performance optimization (PHP, MySQL, Redis, server configuration)Plugin, module, and theme development & customizationSite migration and…
Serhii Soloviov

Serhii Soloviov

Ukraine

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
168
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…
Oleksandr Mochulsky

Oleksandr Mochulsky

Ukraine

Website Development · Payment Systems Integration

2 0
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…
Vladyslav Ocheretnyi

Vladyslav Ocheretnyi

Ukraine

Web Programming · Payment Systems Integration

0 0
105
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I am a Full-stack Product & Software Engineer helping companies build reliable, scalable digital products from the ground up — architecture, infrastructure, development, monetization and long-term support. I turn ideas into production-ready systems built for real users and real traffic.What I buildweb platforms & SaaS applicationsAndroid mobile appsanalytics & high-load platformse-commerce / marketplace systemsVPN, cybersecurity & anti-fraud solutionsgaming tools & community platformsTech StackLaravel (API, Octane, Horizon, Redis, ClickHouse), Next.js, Kotlin/Android, Docker, PostgreSQL/MySQL…