Kramarenko Yaroslav

AI + Full Stack Developer specializing in Agents, RAG pipelines, and API integrations. I build production ready web apps that combine modern frontends with reliable backends and real world AI features chatbots, voice/VoIP automation, and computer vision workflows.

On the frontend, I deliver clean, responsive UIs with React.js. On the backend, I work across Python, C#, PHP Laravel, C++, designing secure APIs, background jobs, and scalable services. I’m strong with data layers too PostgreSQL and Microsoft SQL Server including schema design, performance tuning, and complex queries.

For AI work, I develop AI agents, RAG systems document ingestion, embeddings, retrieval, tool calling, and AI chatbot solutions tailored to business workflows. I also handle advanced media and real time needs: Twilio API integrations, VoIP workflows, and voice driven automation. For vision and graphics heavy tasks, I use OpenCV and OpenGL to build systems that process images/video or render high performan