Kristiyan Simeonov

Senior Software Engineer with 10+ years of experience designing and delivering scalable backend platforms, AI-
powered applications, and cloud-native systems across enterprise automation, financial technology, and intelligent data
processing domains. Specialized in Python, Go, Rust, C#, and Java for distributed systems, microservices, and AI
engineering, with hands-on experience building LLM applications, RAG pipelines, AI agents, event-driven architectures,
and high-performance APIs. Experienced in owning systems end-to-end—from architecture design and backend
development to cloud deployment, monitoring, and production optimization. Strong background in FastAPI, Spring Boot,
React, Kafka, PostgreSQL, Kubernetes, AWS/GCP, and modern AI infrastructure. Proven ability to solve complex
engineering challenges, improve system performance, and deliver reliable platforms supporting thousands of users and
millions of monthly transactions, documents, and events.