Hasbiyallahu J.

Key Skills

Software

Clickworker

Appen

CVAT

Data Annotation Tech

Top Subject Matter

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Customer Support and System Review

Top Data Types

Document

Text

Image

Top Task Types

Object Detection

Text Generation

Question Answering

Transcription

Data Collection

Prompt + Response Writing (SFT)

Fine-tuning

Segmentation

Classification

RLHF

Text Summarization

Computer Programming/Coding

Freelancer Overview

AI Data Annotation & Evaluation Specialist (Appen & Clickworker). Brings 7+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Appen and Clickworker. Education includes Postgraduate Diploma in Information Technology, National Open University of Nigeria (2024) and Bachelor of Science, Umaru Musa Yar’Adua University. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Annotation & Evaluation Specialist (Appen & Clickworker)

Text

Performed AI data annotation and evaluation tasks including text classification, relevance scoring, content moderation, and dataset quality review. Assessed structured and unstructured datasets to improve machine learning model training accuracy. Followed strict annotation guidelines to ensure consistency, precision, and overall dataset integrity. • Text classification • Relevance scoring • Content moderation • Dataset quality review

2022

Education

Work History