Makanjuola D.

Key Skills

Software

Scale AI

Appen

Top Subject Matter

Language Model Training

General AI/ML Dataset Preparation

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Transcription

Freelancer Overview

AI Data Trainer & Quality Analyst. Brings 7+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Scale AI and Appen. Education includes Bachelor of Arts, Bowen University (2018) and High School Diploma, Grace Field High School (2014). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

AI Data Trainer & Quality Analyst

Scale AIText

As an AI Data Trainer & Quality Analyst at Scale AI, I trained and evaluated large language models by labeling thousands of data points daily for improved model output. I performed sentiment analysis, entity recognition, and prompt response scoring to drive accuracy and reduce error rates. My high-quality work resulted in top-tier rankings and a 'Star Performer' award for three consecutive quarters. • Labeled 2,500+ text data points daily with 99.2% accuracy • Conducted sentiment analysis and entity (NER) tasks • Scored model prompt responses for RLHF and evaluation • Collaborated globally to refine guidelines and onboard new annotators

2023 - Present

Data Entry & Processing Specialist

AppenTextTranscription

As a Data Entry & Processing Specialist at Appen, I contributed to various transcription and text categorization projects requiring accuracy and speed. My responsibilities included entering, verifying, and categorizing large volumes of textual data. I was recognized for exceeding team benchmarks while maintaining strict quality standards. • Completed high-volume transcription with fast turnaround • Categorized text records for AI and ML datasets • Identified and corrected data discrepancies • Managed sensitive text information following privacy protocols

2020 - 2022

Education

Work History