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Z
Zimi A.

Zimi A.

Data Expert — Outlier AI (Remote)

Nigeria flagN/A, Nigeria

Key Skills

Software

Other

Top Subject Matter

Large Language Models (LLMs)
model alignment
Rlhf Domain Expertise

Top Data Types

TextText
DocumentDocument

Top Task Types

RLHFRLHF
Data CollectionData Collection

Freelancer Overview

Data Expert — Outlier AI (Remote). Brings 7+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Laws, Babcock University. AI-training focus includes data types such as Text and labeling workflows including RLHF and Data Collection.

Labeling Experience

Data Expert (LLM Evaluation) - Outlier AI

TextTextRLHFRLHF

Data Expert responsible for evaluating and refining large language model outputs to ensure accuracy, coherence, and compliance with prompt requirements. The position required advanced prompt engineering and expertise in reinforcement learning from human feedback concepts to improve model alignment and safety. Work also included fact-checking generated claims and contributing to high-quality training data pipelines through large-scale text review and organization. • Evaluated and refined LLM responses across diverse domains for factual accuracy, coherence, and adherence to prompt guidelines. • Designed multi-turn prompts to stress-test reasoning and uncover edge-case vulnerabilities. • Performed RLHF-style output ranking, scoring, and editing to align with human values and safety protocols. • Conducted fact-checking against authoritative sources and contributed to training data preparation through large dataset categorization and annotation.

2023 - Present

Data Expert — Outlier AI (Remote)

TextTextRLHFRLHF

Evaluate and refine Large Language Model outputs to improve factual accuracy, coherence, and adherence to prompt guidelines. Perform RLHF-style ranking, scoring, and rigorous editing of model responses to align with human values, logic, and safety protocols. Conduct fact-checking by verifying generated claims against authoritative sources to reduce hallucinations and improve reliability. • Rank and score AI outputs for quality and alignment. • Edit responses to match safety protocols and requested constraints. • Verify claims using authoritative references and logical consistency checks. • Provide detailed feedback on behavioral trends, systemic biases, and recurring logic flaws.

2023 - Present

Data Analyst — DataPulse Solutions (Lagos, Nigeria)

OtherTextTextData CollectionData Collection

Aggregate, clean, and analyze large datasets to support downstream reporting and analytics needs. Implement data quality assurance processes by identifying anomalies and resolving data integrity issues to maintain high accuracy. While not focused on annotation for AI training, the work involves preparing high-quality text datasets for analytical use. • Aggregate and clean datasets using SQL and Python libraries. • Identify anomalies and remediate data integrity issues. • Produce interactive dashboards and reports for stakeholders. • Maintain data accuracy through QA processes.

2020 - 2022

Education

B

Babcock University

Bachelor of Laws, Law

Bachelor of Laws
Not specified

Work History

O

Outlier AI

Data Expert (LLM Evaluation)

N/A
2023 - Present
D

DataPulse Solutions

Data Analyst

Lagos
2020 - 2022