Brian Mengich
Data Annotator @Mindrift
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WORK HISTORY
Data Annotator @Mindrift
Engineered high-quality datasets for code generation and reasoning, improving baseline model accuracy. Authored structured evaluation reports identifying hallucinations, logic gaps, and safety issues that guided fine-tuning. Conducted systematic A/B tests across diverse prompt variations, reducing hallucinations.
EDUCATION
Multimedia University Of Kenya
Bachelors in applied physics and computer science
ABOUT BRIAN MENGICH
As an Artificial Intelligence Engineer at RWS Group, I contribute to the optimization and evaluation of large language and multimodal models as part of the Callisto and Diamond projects. My work includes improving model accuracy and safety by ~18% through custom evaluation pipelines, conducting root-cause analysis, and designing hybrid automated–manual testing systems to improve throughput by 35%.
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