David Chege
@davidchege2
Data scientist experienced in ML, data analysis, and AI model annotation.
What I'm looking for
I am a motivated, detail-oriented data scientist with hands-on experience in data annotation, model evaluation, and applied machine learning. I combine a strong foundation in statistics and Python-based analysis with practical experience supporting AI systems used in production.
My background includes labeling large volumes of text, image, and video data to train and validate ML models, building regression and classification models using pandas and scikit-learn, and comparing algorithms such as Random Forest and LDA to drive business insights. I focus on data cleaning, feature engineering, and rigorous evaluation metrics to ensure reliable outcomes.
I thrive in collaborative, cross-functional teams and seek opportunities to apply my skills to real-world data challenges that deliver actionable insights and measurable impact.
Experience
Work history, roles, and key accomplishments
Content Curator
UHRS & Crowdworker Platforms
Jan 2023 - Present (2 years 11 months)
Assessed and rated search results, advertisements, and online content to improve data quality and relevance for large-scale machine learning and web search algorithms.
Data Annotator
Remotask
Mar 2022 - Dec 2023 (1 year 9 months)
Annotated and labeled large volumes of text, image, and video data to support AI and machine learning model development, ensuring accuracy through guideline-driven quality control and contributing to model training and evaluation.
Education
Degrees, certifications, and relevant coursework
PLP Academy
Certificate, Software Development
2025 - 2025
Completed a Software Development program at PLP Academy in 2025 focusing on practical development skills.
Mount Kenya University
Bachelor of Science, Statistics
2022 - 2025
Pursued a Bachelor of Science in Statistics from 2022 to 2025 with coursework and projects in statistical modeling and data analysis.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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