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M
Marvellous A.

Marvellous A.

AI Data Annotator / Data Labeler | AI Data Quality Analyst | Prompt Specialist

Nigeria flagEde, Nigeria

Key Skills

Software

Axiom AI
VoTT
TelusTelus
TolokaToloka
SuperAnnotateSuperAnnotate
Scale AIScale AI
RemotasksRemotasks
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
OneFormaOneForma
MindriftMindrift
MercorMercor
Micro1
Label StudioLabel Studio
Img Lab
Google Cloud Vertex AIGoogle Cloud Vertex AI
Data Annotation TechData Annotation Tech
CrowdSourceCrowdSource

Top Subject Matter

Finance and Risk Management: Meticulous data logging, error auditing, and quality assurance for financial and trading datasets.
AI Compliance and RLHF: Evaluating, ranking, and grading LLM outputs based on strict operational guidelines.
Data Annotation and Tagging: Rapid text classification, asset categorization, and structured dataset management.

Top Data Types

Computer Code ProgrammingComputer Code Programming
DocumentDocument
ImageImage

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Computer Programming/CodingComputer Programming/Coding
Evaluation/RatingEvaluation/Rating
TranscriptionTranscription
Data CollectionData Collection
Red TeamingRed Teaming
SegmentationSegmentation
ClassificationClassification
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization

Freelancer Overview

IT Support Technician. Brings 6 months of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Redeemer’s University (2022) and Secondary Education, Thesorf High School (2020).

Education

T

Thesorf High School

Secondary Education, N/A

Secondary Education
2019 - 2020
P

Prime Light High School

Secondary Education, N/A

Secondary Education
2014 - 2019

Work History

F

FA Garri

Virtual Assistant

Mushin
2025 - Present
R

Redeemer's University

Student Developer (Academic Projects)

Ede
2022 - Present