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Chacha Maroa

Chacha Maroa

Quality Control Analyst - Pharmaceutical Sector

KENYA flag
Nairobi, Kenya
$35.00/hrIntermediateLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage

Top Label Types

Classification

Freelancer Overview

I am a detail-oriented Analytical Chemistry graduate with hands-on experience in quality control and specialized training in applied artificial intelligence for data analysis. My background combines strong laboratory skills—such as precise data documentation, chemical analysis, and strict adherence to protocols—with emerging competencies in Python, machine learning fundamentals, and data preprocessing. I am skilled in managing and analyzing data to ensure accuracy and quality, and I have experience using AI tools for data visualization, predictive modeling, and AI-assisted reporting. I am committed to continuous learning and enjoy applying my analytical and problem-solving skills to data labeling, annotation, and training data tasks that support scientific and AI-driven projects.

IntermediateEnglish

Labeling Experience

Labelbox

AI Training Capstone – Data Preparation Module

LabelboxImageClassification
Prepared and labeled a dataset of over 500 entries as part of an AI training capstone project for a classification task. Ensured high label consistency and accuracy by performing iterative verification and strictly following guidelines. Developed and documented batch-specific labeling instructions to support future dataset usability. • Labeled image and text data for machine learning applications • Conducted quality assurance and label validation • Used labeling tools such as Labelbox and CVAT when required • Authored a labeling summary report documenting procedures and outcomes

Prepared and labeled a dataset of over 500 entries as part of an AI training capstone project for a classification task. Ensured high label consistency and accuracy by performing iterative verification and strictly following guidelines. Developed and documented batch-specific labeling instructions to support future dataset usability. • Labeled image and text data for machine learning applications • Conducted quality assurance and label validation • Used labeling tools such as Labelbox and CVAT when required • Authored a labeling summary report documenting procedures and outcomes

2024 - 2024

Education

M

Murang’a University of Technology

Bachelor of Science, Analytical Chemistry

Bachelor of Science
2020 - 2024

Work History

L

Lab & Allied

Quality Control Intern

Nairobi
2023 - 2023