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M
Mcdonald A.

Mcdonald A.

AI Data Annotator

Nigeria flagN/A, Nigeria

Key Skills

Software

Label StudioLabel Studio
LabelboxLabelbox
ProdigyProdigy
Don't disclose
Other

Top Subject Matter

E-Commerce - Product Categorization and Customer Support.
Healthcare --Medical Records and Patient Data
Finance

Top Data Types

Computer Code ProgrammingComputer Code Programming
TextText
DocumentDocument

Top Task Types

ClassificationClassification
Evaluation/RatingEvaluation/Rating
Text SummarizationText Summarization
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Fine-tuningFine-tuning

Freelancer Overview

AI-era multidisciplinary creative with experience across design, writing, technology research, game development, and foundational software engineering. My imaginative intelligence enables me author entire systems: the story, the world, the product, and the experience, all at once. Able to translate complex ideas into a structured conceptual architecture. Known for strong conceptual thinking, adaptability, analytical reasoning, and the ability to operate across creative and technical environments. Particularly interested in Startup, AI, Gaming & Technology roles where curiosity, interdisciplinary thinking, rapid learning, and problem solving are valued.

Labeling Experience

Freelance Creative (Data Annotation)

Don't discloseTextTextData CollectionData Collection

Delivered AI-focused data annotation work as part of freelance engagements with independent clients. Performed data annotation and related AI training support to support downstream generative and retrieval workflows. Managed end-to-end delivery of annotated datasets and associated deliverables for clients. • Data annotation for AI projects • Supportive research and synthesis for labeling tasks • Generative media / brand-content deliverables alongside annotation • End-to-end ownership of client deliverables

2024 - Present

Conversational AI Data Annotation & Quality Review

TextTextClassificationClassification

Worked on annotating and reviewing conversational datasets used to train AI assistants. Tasks included labeling user intent, tagging entities, evaluating response quality, and refining outputs to better match natural human tone and context. I handled large volumes of text data while following strict annotation guidelines and maintaining consistency across edge cases. I also focused on quality control—flagging unclear prompts, correcting inconsistencies, and improving dataset clarity to make it more useful for training. The work required both attention to detail and strong judgment, especially when dealing with nuanced or ambiguous inputs. Overall, I helped improve the accuracy, coherence, and human-likeness of AI-generated responses.

2024 - Present

Prompt Engineer (freelance / independent)

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

Contributed prompt engineering work as an AI training support activity, including writing prompts and shaping model instruction patterns. Produced prompt/response pairs for experimentation and evaluation-oriented iteration. Used AI tooling practices to support the prompt engineering workflow. • Prompt engineering for model interactions • Prompt iteration guided by evaluation • Prompt/response construction for experimentation • Supporting AI tooling workflow

2020 - Present

LLM Evaluator

Don't discloseTextTextFine-tuningFine-tuning

Served as an LLM evaluator performing output quality reviews and evaluation to assess AI responses. Produced evaluation notes tied to prompt/response behavior and model performance. Iterated on evaluation criteria to improve reliability of the assessed outputs. • LLM evaluation and output quality review • Prompt + response assessment • Feedback-driven refinement of evaluation standards • AI tooling support for evaluation workflows

2024 - 2024

Education

B

Blessed International College

Senior School Certificate, Science and Technology

Senior School Certificate
2015 - 2017
G

GSS Gwarinpa

Senior School Certificate, Art

Senior School Certificate
2013 - 2016

Work History

I

Independent Clients

Freelance Creative

N/A
2024 - Present
F

Freelance

Generative Designer

Abuja
2024 - Present