Oleksandra B.

Full-stack developer building eCommerce platforms, SaaS products and AI-powered solutions across eCommerce, EdTech, FinTech and Healthcare. I work with React.js, Next.js, Vue.js, Node.js, Python and PHP, from new product development to integrations and automation. I build and improve eCommerce platforms, SaaS products and AI-powered web applications for businesses across eCommerce, EdTech, FinTech and Healthcare. My experience covers both new product development and existing platforms that need to be expanded, modernized, integrated or automated. I work across the full development lifecycle: from understanding product and business requirements to implementation, integrations and ongoing development. Core technology stack: Frontend: -React.js - Next.js - Vue.js - JavaScript Backend: - Node.js - Python - PHP AI Development & Automation I also work with AI-powered functionality and automation, including: - OpenAI API - Anthropic Claude - LLM integrations - AI assistants and conversational AI - AI-powered workflows - business process automation - prompt engineering - custom AI functionality integrated into existing products and platforms Industry experience eCommerce My eCommerce background includes substantial experience across Magento / Magento 2, Shopify, WooCommerce, and custom eCommerce platforms, covering development, integrations, platform improvements, and ongoing support. EdTech Experience includes the development of learning platforms, LMS solutions, student and teacher portals, assessment tools, analytics dashboards, and AI-enabled education products. I’ve worked on web applications that support digital learning, user engagement, educational workflows, content delivery, and data-driven learning experiences. FinTech My FinTech experience covers payment-related solutions, financial software, customer portals, transaction workflows, dashboards, API integrations, and data-driven web applications. I’ve contributed to products where reliability, secure integrations, complex business logic, and efficient financial operations are critical. Healthcare I have experience working on healthcare software, patient and provider-facing applications, internal operational systems, and custom web solutions for complex healthcare workflows. This includes products focused on data management, process automation, digital service delivery, and improving interactions between users, healthcare teams, and internal systems. How I can help - Full-stack web application development - SaaS product development - eCommerce development - React.js / Next.js / Vue.js development - Node.js / Python / PHP backend development - API and third-party integrations - AI feature development - OpenAI and Claude integrations - AI assistants and LLM-powered workflows - Business process automation - MVP development - Existing platform modernization - New feature development - Ongoing product development and technical support I’m particularly comfortable working on products where development requires more than simply completing predefined tickets. Understanding the business logic, users, workflows and the reason behind a feature is an important part of how I approach development. If you're building a new product, improving an existing platform or exploring how AI can automate part of your workflow, send me a short description of the product, current technology stack and what you want to achieve.