Tochukwu O.

Key Skills

Software

Other

OneForma

Micro1

SuperAnnotate

Top Subject Matter

Reasoning Step Verification (Chain-of-Thought Review)

response ranking and evaluation

Hallucination Detection & Fact-Checking

Top Data Types

Text

Image

Video

Top Task Types

Classification

Bounding Box

Text Generation

Text Summarization

Transcription

Evaluation/Rating

Data Collection

Prompt + Response Writing (SFT)

Fine-tuning

Freelancer Overview

Ad hoc Staff — Data & Operations Coordinator (Immunization Program – Nsukka LGA). Brings 5+ 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, University of Nigeria, Nsukka (2016) and West African Senior School Certificate, WAEC (2010). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Ad hoc Staff — Data & Operations Coordinator (Immunization Program – Nsukka LGA)

Text

Performed data verification and quality assurance for health and immunization records to ensure structural tracking accuracy. Followed strict government and healthcare procedural guidelines to validate entries and eliminate errors during daily auditing. Synthesized daily inventory and distribution utilization reports to support consistent data integrity workflows. • Audited local health and immunization databases for integrity • Applied guideline adherence for validation rules • Collaborated with healthcare teams for quality checks • Bridged system information gaps through error-focused review

2021 - 2022

Operations & Insights Manager (Clothplanet)

OtherTextClassification

Analyzed unstructured qualitative sentiment to derive actionable business adjustments, translating raw text into structured insights. Executed standardized store operational standards to improve inventory categorization accuracy and team execution quality. Trained and directed associates to consistently apply high-precision data workflows for brand and demographic metrics tracking. • Converted qualitative feedback into structured analysis • Supported inventory categorization using data-driven metrics • Tracked target customer demographics via brand metrics • Trained team members on guideline-based execution

2018 - 2020

Education

Work History