Ihor – Typescript, JavaScript, Node.js

The product aims to help journalists write articles, especially based on other materials, by utilizing generative AI capabilities. Another feature is connected with various automation tools for a company to repair articles: linking to rules from reference books, searching, answering user questions, etc.

• Integrated LLM and vector search solutions to enable efficient content search across data;
• Set up persistent scheduled jobs with Temporal and Kafka to fetch and process data using Regex and LLM evaluation from external API;
• Implemented logic to ingest external data into Typesense and MongoDB to support search functionality;
• Developed a frontend application with Next.js and integrated search and article generation capabilities;
• Developed a GraphQL API with Relay to support application capabilities and provide seamless communication between client and server.

All-in-one dropshipping solution that helps automate dropshipping, find top dropshipping products, and explore private suppliers. It provides tools for price/stock monitoring, product discovery & listing, and automated orders, all with full customer support.

• Developed responsive and optimized platform pages and logic to discover and import products, manage orders, and track updates;
• Implemented custom interactive chart and dashboard components for users to see analytics and track their progress;
• Implemented client-side connectors with third-party platforms such as Shopify, eBay, and Amazon;
• Created a suite of unit and E2E tests to ensure the platform's reliability and robustness;
• Refactored state management of the codebase to handle application state predictably and improve code consistency.

A web application that facilitates the exchange of monetary gifts and the creation of personal gift registries. Users can seamlessly withdraw these gifts using an integrated mobile app, Cash cards with the assistance of the Plaid payment system. With a Shopify extension for earning cashback rewards on purchases, users can conveniently withdraw the cashback via the mobile app.

• Implemented new features and designs for the web application with React and Next.js;
• Built a specialized cashback widget tailored for Shopify storefronts;
• Developed an intuitive admin dashboard with custom data visualization components;
• Configured Sentry integration to enhance monitoring and error tracking across the web application;
• Implemented dynamic styling mechanisms for the white-label version of the app.

An online marketplace for vehicle protection, comparing prices and customer reviews of the best vehicle protection providers in the industry. The mission is to bring transparency and fair pricing to the industry.

• Developed custom Shopify themes using Liquid, HTML, CSS, and JavaScript to match brand requirements;
• Integrated third-party APIs and services including payment gateways, shipping providers, and marketing tools;
• Built custom Shopify apps using Node.js and Shopify API to extend store functionality;
• Optimized store performance achieving 40%+ improvement in page load speeds through code optimization;
• Implemented advanced product filtering and search functionality to enhance user experience.

Multi-carrier shipping Salesforce application that integrates with eCommerce platforms providing features to process shipments, generate package labels, and track packages in real time. The list of carriers (or logistics providers) included DHL, UPS, PostNord, and other local and international names.

• Built responsive shipping interfaces using React;
• Developed real-time tracking dashboards with interactive maps displaying shipment status;
• Created dynamic label generation workflows with form validation for carrier-specific shipping requirements;
• Implemented analytics components with charts and filters for shipping cost analysis and carrier performance metrics.