Oluropo Samson Olisa

Key Skills

Software

Other

Appen

Telus

Top Subject Matter

Nlp Domain Expertise

Generative AI

English Language

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

AI Data Annotator | Generalist English AI Trainer. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Appen, and Telus. Education includes Bachelor of Engineering, Federal University of Agriculture, Makurdi (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Quality Assurance.

Labeling Experience

AI Data Annotator | Generalist English AI Trainer

OtherText

As an AI Data Annotator and Generalist English AI Trainer at Outlier AI, I annotated and evaluated English text data for NLP and generative AI training. My responsibilities included response ranking, content quality review, and ensuring compliance with established guidelines. I played a key role in improving machine learning model outputs in a remote team environment. • Performed annotation and content evaluation of English text data. • Conducted response ranking and guideline compliance checks. • Collaborated in a remote setting to enhance AI model performance. • Supported NLP and generative AI research and training objectives.

As an AI Data Annotator and Generalist English AI Trainer at Outlier AI, I annotated and evaluated English text data for NLP and generative AI training. My responsibilities included response ranking, content quality review, and ensuring compliance with established guidelines. I played a key role in improving machine learning model outputs in a remote team environment. • Performed annotation and content evaluation of English text data. • Conducted response ranking and guideline compliance checks. • Collaborated in a remote setting to enhance AI model performance. • Supported NLP and generative AI research and training objectives.

2025 - Present

Quality Assurance Analyst – AI Data

TelusText

As a Quality Assurance Analyst for AI Data at TELUS International, I performed quality assurance reviews on annotated datasets. My focus was to verify the accuracy, consistency, and adherence to AI training guidelines in text data used for machine learning development. I ensured that all datasets met rigorous standards for AI system integration. • Conducted QA reviews of annotated text datasets. • Checked for consistency and guideline adherence. • Collaborated with data annotators to address quality issues. • Supported the continuous improvement of AI data pipelines.

As a Quality Assurance Analyst for AI Data at TELUS International, I performed quality assurance reviews on annotated datasets. My focus was to verify the accuracy, consistency, and adherence to AI training guidelines in text data used for machine learning development. I ensured that all datasets met rigorous standards for AI system integration. • Conducted QA reviews of annotated text datasets. • Checked for consistency and guideline adherence. • Collaborated with data annotators to address quality issues. • Supported the continuous improvement of AI data pipelines.

2022 - Present

AI Data Annotator

AppenText

At Appen, I worked as an AI Data Annotator focusing on English text data for NLP and generative AI training. I was responsible for response ranking, content quality review, and maintaining compliance with annotation guidelines. My role contributed directly to the improvement of AI knowledge and conversational models. • Labeled and evaluated English textual data for correctness and relevance. • Followed strict quality guidelines for annotation reliability. • Engaged in content evaluation and feedback cycles. • Enhanced the accuracy of generative AI output.

At Appen, I worked as an AI Data Annotator focusing on English text data for NLP and generative AI training. I was responsible for response ranking, content quality review, and maintaining compliance with annotation guidelines. My role contributed directly to the improvement of AI knowledge and conversational models. • Labeled and evaluated English textual data for correctness and relevance. • Followed strict quality guidelines for annotation reliability. • Engaged in content evaluation and feedback cycles. • Enhanced the accuracy of generative AI output.

2024 - 2025

AI Data Annotator

OtherTextClassification

At Samai AI, I worked as an AI Data Annotator labeling and classifying textual data for sentiment, intent, and language understanding. The data supported machine learning model development for enhanced natural language comprehension. I applied various classification techniques as part of the annotation process. • Labeled and classified English text data for sentiment and intent. • Supported model development with high-quality annotations. • Ensured annotation consistency across diverse datasets. • Collaborated remotely with the annotation team.

At Samai AI, I worked as an AI Data Annotator labeling and classifying textual data for sentiment, intent, and language understanding. The data supported machine learning model development for enhanced natural language comprehension. I applied various classification techniques as part of the annotation process. • Labeled and classified English text data for sentiment and intent. • Supported model development with high-quality annotations. • Ensured annotation consistency across diverse datasets. • Collaborated remotely with the annotation team.

2021 - 2022

Education

Work History