For employers

Hire this AI Trainer

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

Invite to Job
K

Kola J.

Data Trainer

USA flagN/A, Usa

Key Skills

Software

Other

Top Subject Matter

Computer vision labeling and QA calibration
LLM data labeling training and coaching
LLM dataset QA and evaluation

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

SegmentationSegmentation
Fine-tuningFine-tuning

Freelancer Overview

PARETO.AI – Data Trainer. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Internal, and Proprietary Tooling. Education includes Bachelor of Science, University of Lagos (2021). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Segmentation, Fine-tuning, and Evaluation.

Labeling Experience

E2F INC – Quality Assurance Analyst (LLMs)

TextText

Reviewed LLM fact-checking outputs and verified claims against reputable sources. Provided structured feedback to annotators or model teams to improve response quality. Facilitated weekly recalibration meetings to align labeling decisions and reduce variance. • Fact-check verification with sources • Structured feedback generation • Weekly recalibration facilitation • Consistency improvements for LLM outputs

2025 - Present

PARETO.AI – Data Trainer

OtherImageImageSegmentationSegmentation

Performed large-scale computer vision image and video annotation according to client labeling guidelines. Partnered with QA teams to surface edge cases and refine annotation standards. Delivered onboarding and refresher training to improve labeler accuracy and output consistency. • Image/video annotation per guidelines • QA collaboration for edge-case handling • Training development and refreshers • Improved productivity and reduced error rates

2025 - Present

HUGO TECHNOLOGIES – AI Operations Lead Trainer (LLMs)

TextTextFine-tuningFine-tuning

Led onboarding and upskilling for a large pool of LLM annotators to support ongoing AI training workflows. Assessed annotator performance metrics to identify skill gaps and provided targeted coaching. Maintained evolving training documentation as models and client requirements changed. • Annotator onboarding and upskilling • Performance-metric based coaching • Training documentation updates • Large-scale LLM training support

2024 - 2025

HUGO TECHNOLOGIES – Quality Assurance Analyst (LLMs)

TextText

Conducted audits of large-scale LLM datasets to ensure dataset quality remained above defined thresholds. Facilitated calibration sessions to reduce subjectivity and improve labeling consistency across annotators. Validated linguistic accuracy of model outputs to support downstream ML training. • Large-scale LLM dataset auditing • Calibration sessions for consistency • Linguistic accuracy validation • Quality score management

2023 - 2024

Education

U

University of Lagos

Bachelor of Science, Fisheries

Bachelor of Science
2021 - 2021

Work History

P

Pareto.AI

Data Operations Trainer

N/A
2025 - Present
H

Hugo Technologies

AI Operations Lead Trainer

N/A
2024 - 2025