Ufanabasi E.

Key Skills

Software

Other

Top Subject Matter

Large language models (LLMs)

computer science knowledge QA

prompt engineering

Top Data Types

Text

3D Sensor

Document

Top Task Types

RLHF

Function Calling

Data Collection

Tracking

Entity (NER) Classification

Freelancer Overview

Outlier AI — Data Analyst/AI Specialist (AI training & evaluation support). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, Texas Tech University (2027). AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including RLHF, Function Calling, and Data Collection.

Labeling Experience

TikTok Deepfake — Python backend prototype development (security-focused AI-adjacent project)

OtherFunction Calling

Built a TikTok-like backend prototype with custom authentication and verification logic, applying information security practices to protect user data. Implemented Python object-oriented components to manage account creation and verification flows. Developed milestone-based verification using Python OOP to support trustworthy user authentication behavior. •Implemented authentication token handling and security best practices. •Developed backend classes for TikTok-like account management. •Added a custom verification workflow to enhance user trust. •Applied security controls within the application logic.

2025 - Present

Sensor Data Rig — Sensor calibration & programmed data capture for distance estimation

Other3D SensorData Collection

Assembled a sensor rig and programmed a C application to enable hardware functionality. Calibrated the sensor to determine object distance and captured/processed sensor readings. Presented measured results using LEDs and displayed them on a monitor for validation. •Built and wired a hardware sensor setup. •Wrote C code to read and use sensor distance measurements. •Calibrated the device for accurate distance estimation. •Displayed real-time outputs via LEDs and on-screen monitor.

Present

Data Analyst / AI Specialist - Outlier AI

TextTrackingEntity (NER) Classification

Served as a Data Analyst and AI Specialist supporting refinement of large language models through feedback loops that improved script relevance and reduced error rates. Developed and answered complex computer science queries to support generative AI model training workflows while ensuring responses were accurate and contextually appropriate. Maintained attention to detail in writing quality, style compliance, and information security practices for maintaining integrity and confidentiality of training datasets. • Used Python and prompt-engineering techniques for LLM improvement • Produced precise, well-formatted outputs with grammar and style control • Managed remote freelance tasks using Asana to meet deadlines • Applied information security basics to protect AI training data

2024 - 2025

Outlier AI — Data Analyst/AI Specialist (AI training & evaluation support)

TextRLHF

Worked on LLM feedback and refinement by generating and evaluating prompts and model outputs to reduce script error rates. Answered complex computer science questions for generative AI to improve response accuracy and contextual appropriateness. Ensured AI outputs met quality standards for grammar, punctuation, and style while supporting dataset integrity and confidentiality. •Refined LLM responses via iterative feedback loops. •Prepared and tested prompt-based question answering for training/evaluation. •Performed quality checks for clarity and style compliance in AI-produced text. •Applied information security best practices for AI training datasets.

2024 - 2025

Education

Work History