Onoh S.

Key Skills

Software

Appen

Data Annotation Tech

OneForma

Mercor

Top Subject Matter

AI tutoring and instructional content for software and databases

Human-in-the-loop UI interaction labeling for AI-assisted features

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

AI Tutor & Fullstack JavaScript Instructor (LearnFactory Nigeria). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, University of the People (2025) and Bachelor of Science, Abia State University (2022). AI-training focus includes data types such as Computer Code, Programming, and Text and labeling workflows including Computer Programming, Coding, and Classification.

Labeling Experience

Frontend Engineer & AI Integration Lead (EN1 Technologies)

TextClassification

Engineered and annotated UI interaction datasets to support internal AI-assisted feature development using structured labeling workflows for component behavior classification. Bridged human-in-the-loop workflows with engineering by translating interface behavior into labeled training data for downstream models and evaluation. Supported real-time data pipelines through backend integrations that enabled continuous dataset generation and usage. • Labeled UI interaction/component behavior for training datasets • Defined structured labeling workflows and quality checks for consistency • Integrated labeled data with API-driven admin dashboards for monitoring • Enabled continuous pipelines for admin/dashboard feature development

2023 - Present

AI Tutor & Fullstack JavaScript Instructor (LearnFactory Nigeria)

Designed and delivered AI-assisted learning content by structuring lessons and annotating code examples for adaptive instruction. Facilitated AI tutoring pedagogy using feedback loops and progress benchmarks for digital learners and junior developers. Worked with cohorts to improve engagement through interactive, data-informed teaching. • Annotated and prepared example code for instruction and practice • Structured problem sets and iterative feedback for learning pathways • Applied instructional design principles aligned with AI tutoring frameworks • Improved learner engagement scores across cohorts through interactive methods

2022 - 2022

Education

Work History