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Kelechi Okpani

Kelechi Okpani

AI Model Evaluation and Code Annotation (Frontend-Focused)

Nigeria flagABUJA, Nigeria
$20.00/hrExpertLabel StudioScale AI

Key Skills

Software

Label StudioLabel Studio
Scale AIScale AI

Top Subject Matter

Frontend Development
Typescript Domain Expertise
Schema Validation

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Task Types

Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Computer Programming/CodingComputer Programming/Coding
Text SummarizationText Summarization
ClassificationClassification

Freelancer Overview

AI Model Evaluation and Code Annotation (Frontend-Focused). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

AI Model Evaluation and Code Annotation (Frontend-Focused)

This experience involved evaluating, annotating, and providing structured feedback on computer code outputs for AI training purposes. Duties included reviewing TypeScript and frontend code implementations, identifying inconsistencies, and offering precise corrections to generated outputs. Emphasis was placed on ensuring data consistency, accuracy, and actionable recommendations for model improvement. • Performed detailed analysis of generated code outputs and edge-case failures. • Provided feedback to support quality assurance and model retraining cycles. • Used code review techniques similar to annotation workflows for schema validation. • Authored clear, structured documentation and feedback for AI model development.

This experience involved evaluating, annotating, and providing structured feedback on computer code outputs for AI training purposes. Duties included reviewing TypeScript and frontend code implementations, identifying inconsistencies, and offering precise corrections to generated outputs. Emphasis was placed on ensuring data consistency, accuracy, and actionable recommendations for model improvement. • Performed detailed analysis of generated code outputs and edge-case failures. • Provided feedback to support quality assurance and model retraining cycles. • Used code review techniques similar to annotation workflows for schema validation. • Authored clear, structured documentation and feedback for AI model development.

2023 - 2026

API Response Evaluation & Annotation for AI Model Quality

This role focused on validating API responses, annotating system behaviors, and providing technical feedback for AI-driven systems. Reviewed application logic and data flows by testing and documenting edge cases relevant for data labeling and model performance. Consistently assessed and annotated outputs to enhance model reliability and accuracy. • Conducted structured code reviews with an emphasis on identifying edge-case failures. • Evaluated and annotated API responses for consistency and correctness. • Performed quality assurance tasks analogous to structured data labeling processes. • Generated technical feedback and structured documentation supporting AI training.

This role focused on validating API responses, annotating system behaviors, and providing technical feedback for AI-driven systems. Reviewed application logic and data flows by testing and documenting edge cases relevant for data labeling and model performance. Consistently assessed and annotated outputs to enhance model reliability and accuracy. • Conducted structured code reviews with an emphasis on identifying edge-case failures. • Evaluated and annotated API responses for consistency and correctness. • Performed quality assurance tasks analogous to structured data labeling processes. • Generated technical feedback and structured documentation supporting AI training.

2020 - 2022

Education

A

Abia state polytechnic

Bachelors of science , computer science

Bachelors of science
2015 - 2020

Work History

J

Jamasoft Concepts Ltd

Fullstack Engineer (Frontend Focus)

N/A
2023 - Present
C

Channel Info Tech

Frontend Engineer

Cebu
2025 - 2025