Gergely Halácsy is a Senior AI Engineer and team lead based in Amsterdam with 9 years of experience building production-grade ML and AI systems. He currently leads a team designing LLM-powered products, agentic workflows, and the AI infrastructure that turns research prototypes into reliable services. His work ranges from shipping an LLM-based document extractor and agentic chatbots to creating MCP servers/clients optimized for multi-step agent workflows and secure REST APIs with AWS CDK and mTLS. Previously at Prezi he delivered an end-to-end semantic image search that drove ~$400k in annual revenue and fine-tuned multi-modal models for design assistance. He combines hands-on full‑stack engineering and architectural leadership across startups and enterprises, and has practical experience taking mobile and backend systems from idea to App Store and production clusters. A background in electrical engineering and applied mathematics underpins his strengths in building pragmatic, measurable AI solutions.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS Electrical and Electronics Engineering, Bachelor of Science - BS Electrical and Electronics Engineering at Budapest University of Technology and Economics
Bachelor's degree Applied Mathematics, Bachelor's degree Applied Mathematics at Eötvös Loránd University
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Gergely Halácsy - Senior AI Engineer, Team Lead - AI Platform