Андрій Коновал

SUMMARY
 Backend Engineer with 3+ years of commercial experience building scalable Node.js systems using NestJS and TypeScript. Experienced in designing high-load backend architectures, including large-scale media processing pipelines, background job systems, and data ingestion workflows. Worked extensively with PostgreSQL, Redis, and ElasticSearch in production environments with complex business logic and large datasets. Hands-on experience with distributed background processing (BullMQ/Redis), payment systems (Stripe subscriptions and billing logic), and third-party integrations (Google APIs, OpenAI, Twilio). Focused on system reliability, performance optimization, and clean, maintainable architecture.