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M
Mboya A.

Mboya A.

Data Annotator & Data Analyst

Nigeria flagPort Harcourt, Nigeria

Key Skills

Software

Other
MindriftMindrift

Top Subject Matter

AI evaluation
Search/Recommendation outputs
Data analysis

Top Data Types

DocumentDocument
ImageImage
VideoVideo

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Object DetectionObject Detection
Question AnsweringQuestion Answering
RLHFRLHF
TranscriptionTranscription
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Text SummarizationText Summarization
Text GenerationText Generation
ClassificationClassification
SegmentationSegmentation

Freelancer Overview

Data Annotation & Data Analysis Projects (Mindrift). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Master of Arts, Rivers State University (2023), Tech Sphere Academy (2025). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

Virtual Assistant and Writer (Fiverr)

OtherTextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Provided remote data organization and written content work for clients with emphasis on accuracy, organization, and adherence to instructions. Conducted internet research and produced well-structured summaries and reports tailored to client needs, supporting information-quality requirements. Maintained accurate digital records to support ongoing client-facing deliverables. • Produced documentation, written reports, and summaries based on research outputs • Organized data and coordinated scheduling/task management activities • Delivered detail-oriented written work within deadlines and client instructions • Maintained reliability and quality service contributing to a five-star rating

2024 - Present

Data Annotation & Data Analysis Projects (Mindrift)

OtherTextText

Performed dataset review and organization work with a focus on accuracy, consistency, and detailed labeling requirements. Evaluated pairwise search results and AI-generated responses to identify the most relevant and helpful outputs, supporting recommendation quality improvements. Assessed product listings to ensure correct categorization aligned with structured shopping taxonomy standards. • Reviewed annotator submissions and provided structured written feedback based on observed data patterns • Checked outputs for adherence to project guidelines and formatting expectations • Supported continuous improvement by flagging mismatches and quality issues • Conducted repeated evaluations across data items to ensure consistent labeling behavior

2023 - 2025

Education

T

Tech Sphere Academy

N/A, Data Analysis

N/A
2025 - 2025
A

African Leadership University

N/A, Virtual Assistance

N/A
2024 - 2024

Work History

F

Fiverr

Virtual Assistant and Writer

Port Harcourt
2024 - Present
M

Mindrift

Data Annotator

Calabar
2023 - 2025