Konstantinos Georgiou
Machine Learning Engineer
PhD Machine Learning Engineer with 8+ years building production ML systems for LLMs, Computer Vision, NLP, and real-time data pipelines at scale. Led cross-functional initiatives integrating GenAI, RAG pipelines, and traditional ML into scalable production platforms.
Experience
Applied Scientist L5
Amazon - US
Designed and deployed multi-agent LLM framework converting natural language to executable code, improving functional success rates by 12%. Built real-time detection system correctly identifying 93% of unfeasible requests with 4.5x performance improvement.
Co-Founder & ML Engineer
XPensAI - United Kingdom
Launched AI-powered SaaS platform used by 30+ businesses, reducing manual expense entry by 65%. Led development improving processing speed by 120%. Built deep learning solutions achieving 95% accuracy on receipt scanning.
Machine Learning Researcher
University of Tennessee - US
Developed self-supervised framework using masking strategies. Created feature masking strategy raising Macro F1 by 6%. Advanced masked image modeling achieving 5% accuracy improvement over state-of-the-art. Developed fine-tuning strategies reducing training time by 32% improving Macro F1 by 5.4%.
Data Engineer
Performance Technologies S.A. - Greece
Led terabyte-scale data replication reducing processing time from days to minutes. Developed ML model delivering 34% improvement over baseline. Designed SIP call quality benchmarking service.
Machine Learning Researcher
University of Patras - Greece
Conducted ML research specializing in graph neural networks and scalable algorithm design for large-scale network analysis. Optimized community detection algorithm execution time by 84%, creating first scalable solution while maintaining high accuracy through systematic performance optimization and rigorous evaluation.
Software Engineer
Global Voices Ltd - UK
Led development on proprietary CMS reducing critical bugs. Optimized CI/CD pipelines resulting in 50% reduction in rollbacks.