For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

LoginCreate account
Invite to Job
E
Emmy Johnson

Emmy Johnson

AI Data Analyst / Sales Representative

Nigeria flagFederal capital territory, Nigeria
$30.00/hrExpertMercorMicro1Oneforma

Key Skills

Software

MercorMercor
Micro1
OneFormaOneForma

Top Subject Matter

General AI/ML Datasets
Communication/Call Center Datasets

Top Data Types

ImageImage
AudioAudio

Top Task Types

ClassificationClassification
SegmentationSegmentation

Freelancer Overview

AI Data Analyst / Sales Representative. Brings 7+ 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, Chukwuemeka Odumegwu Ojukwu University (2019). AI-training focus includes data types such as Image and Audio and labeling workflows including Classification and Segmentation.

ExpertEnglish

Labeling Experience

Call Center Agent / Data Quality Representative

AudioSegmentation
As a Data Quality Representative at Outsource Global Technologies, I managed and annotated high-volume communication datasets. My duties included segmenting and isolating relevant features within audio data for model optimization. This contributed to both time-sensitive task handling and improved data quality metrics. • Maintained high annotation standards under tight deadlines. • Focused on feature extraction from large communication datasets. • Enhanced downstream model training with accurate segmentation. • Ensured consistency in data quality and labeling processes.

As a Data Quality Representative at Outsource Global Technologies, I managed and annotated high-volume communication datasets. My duties included segmenting and isolating relevant features within audio data for model optimization. This contributed to both time-sensitive task handling and improved data quality metrics. • Maintained high annotation standards under tight deadlines. • Focused on feature extraction from large communication datasets. • Enhanced downstream model training with accurate segmentation. • Ensured consistency in data quality and labeling processes.

2023 - Present

AI Data Analyst / Sales Representative

ImageClassification
As an AI Data Analyst at Torian Technology, I handled annotation and dataset optimization for machine learning models. I created and implemented precise workflows translating prompt requirements into labeled datasets. My responsibilities included maintaining dataset integrity and ensuring compliance with strict quality standards. • Optimized annotation processes for better model performance. • Maintained high data accuracy in remote environments. • Utilized virtual machines and secure remote tools for safe operations. • Translated complex AI tasks into actionable labeling workflows.

As an AI Data Analyst at Torian Technology, I handled annotation and dataset optimization for machine learning models. I created and implemented precise workflows translating prompt requirements into labeled datasets. My responsibilities included maintaining dataset integrity and ensuring compliance with strict quality standards. • Optimized annotation processes for better model performance. • Maintained high data accuracy in remote environments. • Utilized virtual machines and secure remote tools for safe operations. • Translated complex AI tasks into actionable labeling workflows.

2023 - Present

Data Annotation & AI Dataset Specialist

ImageClassification
As a Data Annotation & AI Dataset Specialist at Catalyst Solutions USA, I executed validation and review workflows to optimize AI models. I adhered to annotation guidelines to deliver accurate and reliable labeled datasets to international stakeholders. My work focused on both validating and improving large-scale data for enhanced machine learning outcomes. • Improved dataset reliability through rigorous validation steps. • Followed detailed client protocols for labeling precision. • Supported downstream applications by optimizing data workflows. • Collaborated with international teams remotely.

As a Data Annotation & AI Dataset Specialist at Catalyst Solutions USA, I executed validation and review workflows to optimize AI models. I adhered to annotation guidelines to deliver accurate and reliable labeled datasets to international stakeholders. My work focused on both validating and improving large-scale data for enhanced machine learning outcomes. • Improved dataset reliability through rigorous validation steps. • Followed detailed client protocols for labeling precision. • Supported downstream applications by optimizing data workflows. • Collaborated with international teams remotely.

2023 - 2025

Education

C

Chukwuemeka Odumegwu Ojukwu University

Bachelor of Science, Computer Science

Bachelor of Science
2014 - 2019

Work History

C

Catalyst Solutions

QA Tester

Cape Town
2023 - Present
O

Outsource Global Technologies

Manual QA Tester

Cape Town
2023 - Present