An image of author Firmin Nzaji in a green suite with a brown backdrop

Firmin Nzaji

Firmin Nzaji is an AI & Data Engineer and technical writer focused on bridging the gap between complex AI systems and their real-world, ethical application. With a background in data engineering and full-stack development, he brings hands-on experience to topics such as human-in-the-loop AI, system architecture and generative technologies—translating advanced concepts into clear, practical insights for modern teams.

Articles by the Author

Human-in-the-Loop Systems: Seeking the Optimal Balance Between Automation and Human Supervision in GenAI Applications
Human-in-the-loop (HITL) frameworks play a critical role in strengthening the reliability, accuracy and accountability of generative AI systems. This article outlines the practical benefits of HITL design, including improved validation, bias mitigation and contextual decision-making in real-world deployments.
Firmin Nzaji February 09, 2026
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