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Joseph Esechie

Joseph Esechie

AI Training & Evaluation Specialist (Marketing Data)

Nigeria flagLagos, Nigeria
$20.00/hrExpertLabelboxLabel StudioMindrift

Key Skills

Software

LabelboxLabelbox
Label StudioLabel Studio
MindriftMindrift
OneFormaOneForma
Scale AIScale AI

Top Subject Matter

Marketing Data
CRM Systems
Sales Funnel Analytics

Top Data Types

TextText
ImageImage

Top Task Types

Bounding BoxBounding Box
Object DetectionObject Detection
Question AnsweringQuestion Answering
SegmentationSegmentation
ClassificationClassification
Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription

Freelancer Overview

AI Training & Evaluation Specialist (Marketing Data). Brings 2+ 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, Federal University Lokoja and Specialization Certificate, University of Illinois Urbana-Champaign. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglishYoruba

Labeling Experience

AI Training & Evaluation Specialist (Marketing Data)

Text
Specialized in documenting performance signals and unraveling logical inconsistencies in marketing data for AI evaluation projects. Utilized metacognitive techniques to ensure the logical validity of campaign attribution and automated system error trace documentation. Facilitated advanced AI model reasoning validation by generating evidence-based insights for model auditing and labeling tasks. • Audited large text-based CRM datasets and tagged logical fallacies. • Redefined segmentation logic for AI training with labeled persona categories. • Produced structured documentation for AI communication refinement. • Applied A/B testing data as ground truth for model evaluations.

Specialized in documenting performance signals and unraveling logical inconsistencies in marketing data for AI evaluation projects. Utilized metacognitive techniques to ensure the logical validity of campaign attribution and automated system error trace documentation. Facilitated advanced AI model reasoning validation by generating evidence-based insights for model auditing and labeling tasks. • Audited large text-based CRM datasets and tagged logical fallacies. • Redefined segmentation logic for AI training with labeled persona categories. • Produced structured documentation for AI communication refinement. • Applied A/B testing data as ground truth for model evaluations.

2022 - 2025

Education

U

University of California, Davis

Specialization Certificate, Search Engine Optimization

Specialization Certificate
Not specified
U

University of Illinois Urbana-Champaign

Specialization Certificate, Digital Marketing

Specialization Certificate
Not specified

Work History

O

Ogo-Oluwa System Audit

Data Systems Auditor

Lagos
2019 - 2020