Reuben Daniel N.

Key Skills

Software

Other

Data Annotation Tech

Deep Systems

Figure Eight

Google Cloud Vertex AI

Top Subject Matter

LLM response evaluation and AI training quality assurance

Multi-modal data annotation for AI training

Geospatial mapping and modeling for environmental/resource studies

Top Data Types

Text

Image

Document

Top Task Types

Mapping

Polygon

Bounding Box

Point/Key Point

Polyline

Segmentation

Computer Programming/Coding

Data Collection

Prompt + Response Writing (SFT)

Question Answering

Text Generation

Text Summarization

Classification

Freelancer Overview

Freelance AI Training Specialist & Data Annotator & GIS Projects (AI Training & Evaluation). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Labelbox. Education includes Bachelor of Science, University of Jos (2025). AI-training focus includes data types such as Text, Image, and Geospatial and labeling workflows including Evaluation, Rating, and Mapping.

Labeling Experience

Freelance AI Training Specialist & Data Annotator & GIS Projects (GIS Modeling)

OtherMapping

Developed GIS maps and models to support environmental and resource-related studies. Converted spatial requirements into usable geospatial representations for analysis. • Created GIS maps for domain projects • Modeled environmental/resource insights • Supported spatial data interpretation for analysis • Produced structured outputs suitable for downstream use

2024 - Present

Freelance AI Training Specialist & Data Annotator & GIS Projects (Annotation)

LabelboxImage

Conducted data annotation and labeling tasks using dedicated labeling platforms. Ensured labeled outputs met task specifications for subsequent AI training and evaluation. • Annotated images, text, and video items • Produced precise labels according to platform guidelines • Performed checks to maintain annotation quality • Supported dataset creation for AI pipelines

2024 - Present

Freelance AI Training Specialist & Data Annotator & GIS Projects (AI Training & Evaluation)

OtherText

Performed AI output evaluation and quality grading by checking accuracy, relevance, and adherence to safety guidelines. Provided structured feedback to help improve the reliability of machine-generated responses. • Graded LLM answers for correctness and relevance • Verified compliance with safety requirements • Reported subtle logic errors • Corrected factual misinformation findings

2024 - Present

Education

Work History