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Innocent Ejeh

Innocent Ejeh

Senior Software Engineer — AI Search & Evaluation

Nigeria flagRemote, Nigeria
$20.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

AI Search & Evaluation
LLM Output Quality
Translation Domain Expertise

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

RLHFRLHF
Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Data CollectionData Collection
ClassificationClassification

Freelancer Overview

Senior Software Engineer — AI Search & Evaluation. Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and N. Education includes Bachelor of Science, Ahmadu Bello University, Zaria (2016). AI-training focus includes data types such as Text, Computer Code, and Programming and labeling workflows including Evaluation and Rating.

ExpertEnglishHausa

Labeling Experience

Senior Software Engineer — AI Search & Evaluation

Text
Reviewed and graded LLM outputs from models like GPT-4, Claude, and Cohere for retrieval and ranking quality. Designed and maintained task-specific evaluation rubrics measuring factual accuracy, relevance, grounding, and correctness in AI outputs. Authored evidence-based rationales for identifying hallucinations, edge cases, and model failures. • Graded outputs using detailed criteria and user-simulation runs. • Calibrated evaluation tasks for production datasets in AI pipelines. • Applied systematic rubric-driven scoring and feedback to model responses. • Utilized proprietary internal tooling for annotation and assessment.

Reviewed and graded LLM outputs from models like GPT-4, Claude, and Cohere for retrieval and ranking quality. Designed and maintained task-specific evaluation rubrics measuring factual accuracy, relevance, grounding, and correctness in AI outputs. Authored evidence-based rationales for identifying hallucinations, edge cases, and model failures. • Graded outputs using detailed criteria and user-simulation runs. • Calibrated evaluation tasks for production datasets in AI pipelines. • Applied systematic rubric-driven scoring and feedback to model responses. • Utilized proprietary internal tooling for annotation and assessment.

2022 - Present

Senior Engineering Manager — Omeife AI Evaluation

Text
Evaluated translation quality and speech synthesis accuracy for a multilingual SaaS AI platform (Omeife AI). Designed and executed pipelines for annotating text translations and audio outputs in various African languages. Implemented and refined rubrics and quality metrics for AI-generated outputs. • Reviewed large sets of model-generated translations and speech samples. • Developed and iterated evaluation rubrics for accuracy and relevance. • Measured impact on AI-powered learning outcomes and knowledge retrieval. • Used a combination of proprietary tools and scripts to support annotation.

Evaluated translation quality and speech synthesis accuracy for a multilingual SaaS AI platform (Omeife AI). Designed and executed pipelines for annotating text translations and audio outputs in various African languages. Implemented and refined rubrics and quality metrics for AI-generated outputs. • Reviewed large sets of model-generated translations and speech samples. • Developed and iterated evaluation rubrics for accuracy and relevance. • Measured impact on AI-powered learning outcomes and knowledge retrieval. • Used a combination of proprietary tools and scripts to support annotation.

2020 - 2022

Software Engineer & Development Instructor (NYSC) — I360 Technologies

Designed instructional curricula focusing on rubric-based grading and assessment for development trainees. Reviewed and annotated code submissions using structured evaluation frameworks. Provided written, specific, and evidence-based grading for software engineering tasks. • Built and delivered learning assessments with annotated feedback. • Applied rubric-driven evaluation consistently in training contexts. • Emphasized specificity and clarity in coding reviews. • Facilitated AI-adjacent instructional practices incorporating annotation methods.

Designed instructional curricula focusing on rubric-based grading and assessment for development trainees. Reviewed and annotated code submissions using structured evaluation frameworks. Provided written, specific, and evidence-based grading for software engineering tasks. • Built and delivered learning assessments with annotated feedback. • Applied rubric-driven evaluation consistently in training contexts. • Emphasized specificity and clarity in coding reviews. • Facilitated AI-adjacent instructional practices incorporating annotation methods.

2017 - 2018

Education

A

Ahmadu Bello University, Zaria

Bachelor of Science, Computer Science

Bachelor of Science
2012 - 2016

Work History

N

NextBasket

Senior Software Engineer

Remote
2022 - Present
U

Uniccon Group

Senior Engineering Manager

Abuja
2020 - 2022