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J

Jennifer Okwuosa

Freelance AI Training & Annotation (Self-Directed Projects)

Nigeria flagN/A, Nigeria
$5.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Conversational AI
Chatbots Domain Expertise
Natural Language Processing

Top Data Types

TextText
DocumentDocument

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Freelance AI Training & Annotation (Self-Directed Projects). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Design, Engineering University (2020). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

IntermediateEnglish

Labeling Experience

AI Chatbot Testing & Prompt Engineering Practice

OtherTextPrompt Response Writing SFT
I engineered and tested prompts as part of AI chatbot prompt engineering practice projects. My work focused on refining prompts to improve response effectiveness, accuracy, and conversational quality for customer service and informational scenarios. Continuous evaluation of AI outputs and prompt iterations allowed significant optimization. • Designed prompts tailored to customer service and sales scenarios • Evaluated and rated multiple AI responses for quality • Documented testing results and optimization strategies • Iteratively refined prompts based on response analysis

I engineered and tested prompts as part of AI chatbot prompt engineering practice projects. My work focused on refining prompts to improve response effectiveness, accuracy, and conversational quality for customer service and informational scenarios. Continuous evaluation of AI outputs and prompt iterations allowed significant optimization. • Designed prompts tailored to customer service and sales scenarios • Evaluated and rated multiple AI responses for quality • Documented testing results and optimization strategies • Iteratively refined prompts based on response analysis

2024 - Present

Freelance AI Training & Annotation (Self-Directed Projects)

OtherText
As a freelance AI trainer and data annotator, I evaluated AI-generated responses for accuracy, relevance, tone, and safety across diverse scenarios. I designed and tested prompts to optimize chatbot performance and conversational flow. Through labeling and categorizing datasets, I supported machine learning model training and enhanced AI output quality. • Provided structured feedback to improve conversational accuracy • Simulated user interactions to optimize natural language understanding • Categorized and labeled large-scale datasets for training • Contributed to iterative improvement of AI chatbot systems

As a freelance AI trainer and data annotator, I evaluated AI-generated responses for accuracy, relevance, tone, and safety across diverse scenarios. I designed and tested prompts to optimize chatbot performance and conversational flow. Through labeling and categorizing datasets, I supported machine learning model training and enhanced AI output quality. • Provided structured feedback to improve conversational accuracy • Simulated user interactions to optimize natural language understanding • Categorized and labeled large-scale datasets for training • Contributed to iterative improvement of AI chatbot systems

2024 - Present

Education

E

Engineering University

Bachelor of Design, Computer Engineering

Bachelor of Design
2016 - 2020

Work History

V

Various

Customer Service and Travel Consultant

N/A
2022 - Present