Daniel O.

Key Skills

Software

Other

Top Subject Matter

Conversational AI

Nlp Domain Expertise

and machine learning automation

Top Data Types

Text

Top Task Types

Data Collection

Freelancer Overview

AI Solutions Developer – Freelance / Remote (Jan 2025 – Present). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor's Degree, University Of Nigeria, Nsukka (2023). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

AI Solutions Developer – Freelance / Remote (Jan 2025 – Present)

Other

Freelance AI Solutions Developer performing AI evaluation and response-quality optimization for production chatbot use cases. Work included prompt engineering to improve answer accuracy and integrate NLP/LLM capabilities into web applications. This role focused on applying AI training/evaluation practices rather than manual dataset labeling. • Conducted prompt engineering iterations to optimize chatbot response accuracy. • Integrated OpenAI and NLP technologies into customer support and workflow automation systems. • Built and tested machine learning models for prediction, classification, and automation tasks. • Collaborated with clients to tailor AI solutions to operational requirements.

2025 - Present

Machine Learning & Data Analyst Intern – Tech Innovations Hub (Jun 2023 – Dec 2024)

OtherData Collection

Machine Learning & Data Analyst Intern supporting AI model development through data preparation, analysis, and model testing. Responsibilities included cleaning structured datasets, performing exploratory analysis, and working with SQL and cloud tools to support model performance improvements. The internship involved preparing data for downstream ML training rather than performing standalone annotation. • Assisted with developing predictive machine learning models using Python and scikit-learn. • Performed data cleaning, analysis, and visualization for business intelligence reporting. • Worked with SQL databases and cloud-based tools to manage structured datasets. • Supported AI research projects and model testing for improved performance.

2023 - 2024

Education

Work History