Deogracious Wambiya

Key Skills

Software

Appen

Other

Top Subject Matter

AI and Machine Learning

Search Engine Evaluation

Various/General AI Data Processing

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Data Annotator / AI Rater. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include RWS, Appen, and Other. Education includes Bachelor of Science, University of Nairobi (2021). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Labeler / Search Engine Evaluator

AppenText

As a Data Labeler/Search Engine Evaluator at Appen, I labeled and categorized text data, including search queries and results, in alignment with complex evaluation criteria. My tasks involved assessing online content for quality and relevance, maintaining high accuracy even in high-volume settings. I ensured that all annotations met strict guideline compliance and uniformity standards. • Independently executed data labeling and evaluation. • Delivered accurate annotations under tight deadlines. • Performed quality assurance on annotated datasets. • Adhered to remote work processes and requirements.

As a Data Labeler/Search Engine Evaluator at Appen, I labeled and categorized text data, including search queries and results, in alignment with complex evaluation criteria. My tasks involved assessing online content for quality and relevance, maintaining high accuracy even in high-volume settings. I ensured that all annotations met strict guideline compliance and uniformity standards. • Independently executed data labeling and evaluation. • Delivered accurate annotations under tight deadlines. • Performed quality assurance on annotated datasets. • Adhered to remote work processes and requirements.

2023 - Present

Data Annotation Practice Project

OtherTextClassification

As part of a data annotation practice project, I simulated real-world labeling tasks on structured datasets. I applied tagging, categorization, and validation techniques to improve annotation accuracy. The project enabled me to review and correct annotated data, reinforcing my focus on precision. • Utilized categorization and quality control skills. • Developed practical annotation workflows. • Reviewed and refined dataset annotations. • Improved dataset usability for training AI models.

As part of a data annotation practice project, I simulated real-world labeling tasks on structured datasets. I applied tagging, categorization, and validation techniques to improve annotation accuracy. The project enabled me to review and correct annotated data, reinforcing my focus on precision. • Utilized categorization and quality control skills. • Developed practical annotation workflows. • Reviewed and refined dataset annotations. • Improved dataset usability for training AI models.

2023 - 2023

Data Annotator / AI Rater

TextClassification

As a Data Annotator/AI Rater at RWS, I was responsible for annotating and labeling text-based datasets in line with strict project guidelines. I assessed search results and digital content for both accuracy and relevance on a consistent basis. My work contributed to ensuring that AI and machine learning models received precise, high-quality data. • Maintained high levels of consistency and precision in annotation tasks. • Conducted quality control checks for compliance with standards. • Improved the quality of training datasets for AI systems. • Worked in a deadline-driven, remote environment.

As a Data Annotator/AI Rater at RWS, I was responsible for annotating and labeling text-based datasets in line with strict project guidelines. I assessed search results and digital content for both accuracy and relevance on a consistent basis. My work contributed to ensuring that AI and machine learning models received precise, high-quality data. • Maintained high levels of consistency and precision in annotation tasks. • Conducted quality control checks for compliance with standards. • Improved the quality of training datasets for AI systems. • Worked in a deadline-driven, remote environment.

2022 - 2023

Freelance Data Entry & Data Labeling Tasks

OtherTextClassification

In my freelance data entry and data labeling tasks, I performed tagging, categorization, and validation of structured text datasets for various small projects. I organized and cleaned large datasets, ensuring their accuracy and usability for machine learning applications. This experience enhanced my skills in maintaining data integrity and confidentiality. • Verified and corrected data inconsistencies. • Supported diverse labeling tasks with adaptable workflows. • Maintained data security during processing. • Enhanced overall data quality through validation.

In my freelance data entry and data labeling tasks, I performed tagging, categorization, and validation of structured text datasets for various small projects. I organized and cleaned large datasets, ensuring their accuracy and usability for machine learning applications. This experience enhanced my skills in maintaining data integrity and confidentiality. • Verified and corrected data inconsistencies. • Supported diverse labeling tasks with adaptable workflows. • Maintained data security during processing. • Enhanced overall data quality through validation.

2021 - 2022

Education

Work History