For employers

Hire this AI Trainer

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

Invite to Job
Uche Louis

Uche Louis

AI Trainer & Data Annotator | RLHF & Prompt Engineering Specialist | English Language & Educational Research Expert

NIGERIA flag
Jos, Nigeria
$10.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

RLHF & Linguistic Quality Assurance
Physical AI
Data Governance & High-Volume Auditing

Top Data Types

VideoVideo
ImageImage
TextText
DocumentDocument

Top Task Types

Object Detection
Segmentation
Fine Tuning
Classification

Freelancer Overview

As a Data Annotator and AI Specialist with a strong background in technical operations, I bring hands-on experience in Reinforcement Learning from Human Feedback (RLHF) and multimodal data annotation. I have successfully contributed to the development of AI models by performing high-precision labeling for computer vision and complex text-based datasets. My expertise lies in evaluating model outputs for accuracy, safety, and linguistic nuance, ensuring that training data meets the rigorous standards required for advanced machine learning applications. What sets me apart is my unique combination of 7+ years in professional office operations and a deep background in linguistic instruction. Having served as an English Language Instructor and an Academic Specialist, I possess an impressive command of English and meticulous attention to detail required for high-stakes labeling. I am a "word nerd" with proven experience in digital documentation and quality auditing, enabling me to handle ambiguous instructions and complex logic tasks with a 100% compliance rate.

IntermediateEnglish

Labeling Experience

Freelance Data Annotator, Atlas Capture

OtherVideoObject Detection
As a freelance Data Annotator with Atlas Capture, I annotated video data to support the development of computer vision models for 'Physical AI.' My work involved object identification, action recognition, and precise labeling to improve the model's perception of real-world environments. I maintained high accuracy rates and adhered closely to stringent project-specific guidelines. • Managed more than 200 projects focused on action and object annotation. • Ensured an annotation accuracy rate exceeding 80% for all assigned tasks. • Enhanced model learning by providing high-quality, consistent training data. • Followed detailed annotation protocols to meet strict quality standards.

As a freelance Data Annotator with Atlas Capture, I annotated video data to support the development of computer vision models for 'Physical AI.' My work involved object identification, action recognition, and precise labeling to improve the model's perception of real-world environments. I maintained high accuracy rates and adhered closely to stringent project-specific guidelines. • Managed more than 200 projects focused on action and object annotation. • Ensured an annotation accuracy rate exceeding 80% for all assigned tasks. • Enhanced model learning by providing high-quality, consistent training data. • Followed detailed annotation protocols to meet strict quality standards.

2025 - Present

Education

U

University of Jos

Bachelor of Science, Business Administration

Bachelor of Science
2019 - 2023

Work History

A

Atlas Capture

Data Annotator

Texas
2025 - Present
S

Secondary Education

English Language Instructor

Jos
2025 - 2025