Dismas K.

Key Skills

Software

Other

Top Subject Matter

AI training data preparation and dataset enrichment/validation

Top Data Types

Text

Document

Top Task Types

Entity (NER) Classification

Freelancer Overview

Data Annotation Specialist (Freelance/Remote) — Enrichment, verification, labeling, and data quality assurance. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Applied Science, Technical University of Kenya (2019). AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

Labeling Experience

Data Annotation Specialist (Freelance/Remote) — Enrichment, verification, labeling, and data quality assurance

OtherTextEntity (NER) Classification

Performed data labeling and annotation on large datasets to support AI and machine learning projects. Enriched and verified records by researching and validating missing or inaccurate information for database updates. Cleaned and standardized datasets to improve consistency and overall data quality.• Researched company, customer, and product information for enrichment• Labeled and annotated data with high accuracy• Reviewed records to identify duplicates, inconsistencies, and missing fields• Maintained spreadsheets and databases for ongoing dataset quality

2025 - 2026

Education

Work History