For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
F
Fawaz A.

Fawaz A.

AI Trainer & RLHF Specialist | Text Annotation | Chatbot Evaluation | Data Labeling

Nigeria flagIkeja, Nigeria

Key Skills

Software

Other
AppenAppen
LabelboxLabelbox

Top Subject Matter

Technology & Software – Prompt Engineering, Text Classification & Response Quality Ranking
Computer Vision & Media – Image Classification, Content Moderation & General Knowledge Annotation
Artificial Intelligence – LLM Alignment, RLHF & Chatbot Response Evaluation

Top Data Types

DocumentDocument
TextText
ImageImage

Top Task Types

Data CollectionData Collection
Bounding BoxBounding Box
SegmentationSegmentation
ClassificationClassification
RLHFRLHF
Text GenerationText Generation
Text SummarizationText Summarization
Question AnsweringQuestion Answering

Freelancer Overview

Chemical Engineering SIWES (Undergraduate) — Geometrics Synergy Services Limited (Ikeja Airforce Fleet). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Covenant University (2025) and Bachelor of Engineering (Industry Training), Covenant University (2022). AI-training focus includes data types such as Document and labeling workflows including Data Collection.

Labeling Experience

Data Annotation (Handshake AI)

TextTextRLHFRLHF

Performed RLHF (Reinforcement Learning from Human Feedback) data annotation tasks on the Handshake AI platform, evaluating and ranking LLM-generated conversational responses for quality, helpfulness, accuracy, and safety. Reviewed chatbot outputs across diverse general knowledge prompts, providing structured preference rankings and written rationales to support reward model training. Adhered strictly to project guidelines and quality benchmarks throughout the engagement.

2025 - 2026

AI annotation contributor [Labelbox]

ImageImageClassificationClassification

Performed image classification tasks on a large-scale dataset using the Labelbox annotation platform. Assigned accurate labels to images across multiple categories, adhering to strict project guidelines and quality standards. Maintained high consistency and accuracy scores throughout the project, contributing to computer vision model training pipelines.

2023 - 2025

AI Data Annotator (Appen)

TextTextClassificationClassification

Completed large-scale annotation tasks including text classification, entity recognition, sentiment analysis, and relevance rating across diverse datasets. Maintained high inter-annotator agreement rates and consistently delivered work within strict quality thresholds with minimal rework required.

2023 - 2024

Education

C

Covenant University

Bachelor of Engineering, Chemical Engineering

Bachelor of Engineering
2021 - 2025
C

Covenant University

Bachelor of Engineering (Industry Training), Petroleum Engineering

Bachelor of Engineering (Industry Training)
2022 - 2022

Work History

G

Geometrics Synergy Services

Chemical Engineering SIWES Intern (Aviation Fuel Quality Control)

Ikeja
2024 - 2024
C

Cleanserve Integrated Energy Solutions

Chemical Engineering SIWES Intern (Aviation Fuel Quality Control)

Ikeja
2023 - 2023