Oluwatoyin Ogunfuwa
Surrey,BC
Summary
Adept in pattern recognition and demonstrating exceptional attention to detail, I significantly enhanced data annotation accuracy at Sigma Group. Leveraging expertise in machine learning and annotation tools, I improved automated systems and data quality, showcasing problem-solving abilities and cross-functional coordination. My work at Data and AI Technology Ltd further honed my skills, achieving near-perfect data accuracy.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Data Annotator
Sigma group
Lagos, .
02.2024 - 12.2024
- Analyzed data sets and identified patterns to improve the accuracy of annotations.
- Developed machine learning models to automate the annotation process.
- Identified data entry errors and corrected mistakes to achieve near-perfect accuracy in data sets.
- Trained machine learning models with labeled training datasets to optimize performance of automated annotation systems.
- Improved quality of data by producing coherent definitions and data-naming standards.
- Maintained detailed records of all data annotations performed to facilitate future analysis and reporting activities.
Junior Data Annotator
Data and AI Technology Ltd
.
06.2023 - 01.2024
- Analyzed customer feedback surveys to identify potential improvements in the data annotation process.
- Shared incomplete and deficient data sets with supervisors for resolution.
- Sifted through large quantities of data and accurately transferred necessary information to electronic spreadsheets.
- Discussed project scope and objectives with supervisors to understand particular data needs and develop input guidelines maximizing database impact while excluding irrelevant data.
- Prepared comprehensive reports summarizing results of completed data annotations.
- Entered data into spreadsheets, documents and databases with high accuracy rate.
Education
Master of Science -
University of Ilorin
Ilorin NigeriaSkills
- Pattern recognition
- Image annotation expertise
- Text annotation proficiency
- Data categorization
- Annotation tools (eg, Labelbox, Prodigy, RectLabel, CVAT, Amazon SageMaker Ground Truth), Cross-functional coordination
- Machine learning
- Data labeling accuracy
- Attention to detail
- Data cleaning and preprocessing
- Problem-solving abilities
Certification
- Data Annotation & Labeling
- Machine Learning Fundamentals
Projects
- Image Classification for Medical Imaging: Led the labeling of medical images to train AI models for detecting specific diseases. Ensured data quality through meticulous annotation and validation processes.
- Text Annotation for Sentiment Analysis: Annotated a large dataset of customer reviews, categorizing sentiment and specific feedback topics. Supported the development of a sentiment analysis model for automated customer feedback processing.
References
References available upon request.
Timeline
Data Annotator
Sigma group
02.2024 - 12.2024
Junior Data Annotator
Data and AI Technology Ltd
06.2023 - 01.2024
Master of Science -
University of Ilorin
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