Jemila A.

Key Skills

Software

Scale AI

Appen

Other

Top Subject Matter

AI response evaluation and quality assurance (LLM training)

Search result evaluation

AI response QA

Top Data Types

Text

Audio

Top Task Types

RLHF

Transcription

Freelancer Overview

AI Training Specialist / Quality Assurance Expert | Scale AI. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI, Appen, and Other. Education includes Master of Arts, Olabisi Onabanjo University (2025) and Bachelor of Arts, Olabisi Onabanjo University (2014). AI-training focus includes data types such as Text and Audio and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

AI Transcription Specialist & Website Rater | Utest

OtherAudioTranscription

Produced and quality-checked audio transcriptions to support AI speech-recognition training. Improved segmentation and transcription quality for political interviews, academic materials, and conversational audio. Transcribed complex speeches to help develop advanced speech-recognition and communication models. • Refined machine-generated audio segmentations and corrected transcription errors • Transcribed political interviews, academic content, and multi-speaker conversations • Ensured transcript accuracy and consistency for downstream model training • Supported creation of higher-quality audio-labeled data for speech-processing models

2023 - Present

AI Training Specialist / Quality Assurance Expert | Scale AI

Scale AITextRLHF

Provided reinforcement learning from human feedback (RLHF) by ranking AI-generated responses. Evaluated outputs for logic, reasoning quality, and factual accuracy while flagging issues and inconsistencies. Performed ongoing QA to reduce hallucinations and improve the safety and usefulness of model responses. • Ranked pairwise/multiple AI responses based on instruction-following and quality criteria • Detected potential hallucinations and promoted mitigations through feedback loops • Conducted rigorous QA on diverse datasets used for training refinement • Wrote detailed guidance to refine training protocols and improve label consistency

2022 - 2025

Data Annotator / QA Expert | Appen (CrowdGen)

AppenText

Performed data annotation and quality assurance for AI training through evaluation of search and response pairs. Compared AI responses against complex prompts to ensure strict adherence to safety, helpfulness, and factuality standards. Audited submissions from other annotators and validated product alignment to shopping categories to maintain database consistency. • Evaluated pair-wise search engine result options to identify superior matches • Rated/compared AI responses for prompt adherence and safety/helpfulness/factuality • Audited other annotators’ submissions and provided constructive corrective feedback • Verified product alignment to predefined shopping categories for consistent datasets

2020 - 2025

Education

Work History