Sara V.

Key Skills

Software

Clickworker

Appen

Mercor

Mindrift

Remotasks

Top Subject Matter

Computer Vision

general-domain image datasets for ML training

Natural Language Processing (NLP)

Top Data Types

Image

Video

Audio

Text

Top Task Types

Classification

Question Answering

Text Summarization

Data Collection

Transcription

Object Detection

Entity (NER) Classification

Freelancer Overview

AI Data Trainer & Dataset Collector (Image labeling & curation) | OpenTrain AI, Clickworker, MindDrift AI, & Luel AI. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science in Nursing, Chuka University (2025) and Kenya Certificate of Secondary Education, Moi Nyabohanse Girls High School (2022). AI-training focus includes data types such as Image and Text and labeling workflows including Classification and Entity (NER) Classification.

Labeling Experience

AI Data Trainer & Dataset Collector (Text annotation & privacy QA) | OpenTrain AI, Clickworker, MindDrift AI, & Luel AI

TextEntity (NER) Classification

Contributed NLP text data collection and verification for training advanced machine learning models. Collected natural, non-synthetic English digital text content suitable for real-world conversation modeling. Ensured strict data privacy by identifying and redacting PII before submission while maintaining 98%+ quality approval ratings. • Performed entity-related PII detection and redaction for sensitive fields • Verified compliance with complex client guidelines prior to labeling submission • Removed non-compliant or low-quality text entries during QA • Organized and formatted text content for downstream NLP pipelines

2025 - Present

Data collector

ImageData CollectionClassification

Actively performed as a data collector in an image gathering project, sourced and captured diverse visual data according to clients prompts, performed regular quality control checks to remove blurry non compliant images categorized data for streamlining Ai,

2025 - Present

Education

Work History