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danielnahayo

Daniel N

@danielnahayo

Data Annotator and Reviewer

Burundi
English, French
About me
I am a precision-driven Data Annotation Expert with an advanced background in Computer Science and Information Systems. I specialize in high-quality data labeling for LLMs, including RLHF and complex HITL workflows, to deliver production-ready data pipelines. I am an expert at creating granular annotation rubrics to improve model accuracy, safety, and alignment.... Read more

Skills

d
danielnahayo
Daniel N
Offline • 
Average response time: 1 hour

See my services

Data Labeling & Annotation
I will perform accurate data annotation tasks data entry
From$5 / projectMore details
Data Typing
I will be your professional virtual assistant for data entry clerk tasks
From$20 / projectMore details

Portfolio

Work experience

Microsoft

Data & AI Annotation specialist

Microsoft • Freelance

Jan 2019 - Jan 2021 • 2 yrs

Validated and labeled massive datasets for AI/ML training, maintaining 100% precision against complex, evolving annotation guidelines. Executed HITL reviews within Databricks-enabled data pipelines to ensure production readiness. Improved downstream model performance by identifying and correcting labeling drift and nuanced edge cases within training sets.