Piotr Jasiński is a Python backend engineer with eight years of experience building scalable, well-documented APIs and backend architectures from Poland. He specializes in asynchronous designs—moving heavy workloads to message brokers and optimizing database schemas and queries—to cut response times and boost concurrent throughput, improving page load performance by about 20% in recent work. Comfortable working independently or in teams, he standardizes developer environments with Docker, hardens services with OAuth2/JWT authentication, and debugs and pre-optimizes code to reduce defects. Recently he has applied Large Language Models to reprocess complex document sets and built functional chatbots on company LLM solutions, showing a knack for practical AI integration beyond core backend engineering.
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