Scholastica K.

Key Skills

Software

Remotasks

Labelbox

Scale AI

Data Annotation Tech

Appen

Top Subject Matter

Computer Vision / Object Detection / Scene Understanding

NLP / Sentiment & Intent / NER / Relevance Ranking

Speech-to-Text / Voice Assistant Training

Top Data Types

Image

Text

Audio

Document

Top Task Types

Bounding Box

Entity (NER) Classification

Transcription

Classification

Freelancer Overview

Data Annotator (Freelance). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks and Google Sheets. Education includes Bachelor of Science, Trinity College Dublin (2025) and Certificate of Secondary Education, Karima Girls Secondary School (2021). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Bounding Box, Entity (NER) Classification, and Transcription.

Labeling Experience

Data Annotation & Entry Specialist (Freelance)

TextClassification

Annotated and labeled large volumes of text and structured records for AI/ML training datasets. Applied annotation guidelines to tag named entities, sentiment, intent, and categorical labels. Reviewed and audited datasets for consistency, completeness, and inter-annotator agreement before submission. • Named entity, sentiment, intent, and category labeling • Dataset auditing for consistency and completeness • Corrected errors prior to training-team handoff • Produced QA reports and communicated with clients on edge cases

2023 - Present

Data Annotator (Freelance)

RemotasksAudioTranscription

Transcribed and quality-checked audio recordings to build accurate speech-to-text training datasets. Ensured transcripts matched spoken content for use in voice assistants and speech recognition training. Maintained high label accuracy aligned with platform expectations. • Transcribed speech-to-text outputs • Performed quality checks on audio labels • Supported voice assistant and speech recognition dataset creation • Achieved consistently high scores versus benchmarks

2023 - Present

Data Annotator (Freelance)

RemotasksTextEntity (NER) Classification

Labeled text data for NLP model training including sentiment, intent, entity recognition, and relevance ranking. Applied detailed annotation guidelines to classify and tag textual inputs accurately. Conducted quality-focused checks to ensure consistency prior to submission. • Sentiment labeling and intent classification • Named entity recognition (NER) tagging • Relevance ranking for information matching tasks • Audited outputs for guideline compliance and correctness

2023 - Present

Data Annotator (Freelance)

RemotasksImageBounding Box

Performed image annotations for global AI training projects to support computer vision model development. Created bounding boxes, polygons, and segmentation masks to label objects and scenes. Ensured labeling quality by following annotation guidelines and meeting platform accuracy expectations. • Drew bounding boxes and polygons on images • Produced segmentation masks for scene understanding • Adapted to changing annotation guidelines across projects • Maintained task accuracy above platform benchmarks

2023 - Present

Education

Work History