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K

Kwabena Sarkodieh

AI Data Quality Engineer (Self-Employed Consultant)

Ghana flagAccra, Ghana
$20.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

Function-calling AI/agentic workflows
Prompt engineering
agentic AI

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Function Calling
Prompt Response Writing SFT
Data Collection

Freelancer Overview

AI Data Quality Engineer (Self-Employed Consultant). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Bachelor of Science, University of Greenwich (2023) and Advanced Diploma, NCC Education (2020). AI-training focus includes data types such as Text and labeling workflows including Function Calling and Prompt + Response Writing (SFT).

ExpertEnglish

Labeling Experience

AI Data Quality Engineer (Self-Employed Consultant)

TextFunction Calling
Engineered and validated structured JSON data workflows to enforce schema consistency for AI and LLM integration. Validated and tested data structures for automated function-calling in client-facing workflows. Produced comprehensive documentation and training materials to support data integrity in AI-related datasets. • Implemented quality assurance checks for AI training data. • Enforced structure and labeling consistency in JSON datasets. • Enabled non-technical users to maintain function-calling pipelines. • Focused on AI-enabled workflow automation and data curation.

Engineered and validated structured JSON data workflows to enforce schema consistency for AI and LLM integration. Validated and tested data structures for automated function-calling in client-facing workflows. Produced comprehensive documentation and training materials to support data integrity in AI-related datasets. • Implemented quality assurance checks for AI training data. • Enforced structure and labeling consistency in JSON datasets. • Enabled non-technical users to maintain function-calling pipelines. • Focused on AI-enabled workflow automation and data curation.

2025 - Present

AI-Powered Agentic Workflow Study & Prompt Engineering Practice

OtherTextPrompt Response Writing SFT
Conducted research and practical exercises focused on prompt engineering and structured data evaluation for LLMs. Developed and tested JSON-formatted input prompts and assessed model output for classification and extraction accuracy. Benchmarked and validated AI model responses using ground-truth comparisons to ensure data quality in AI training workflows. • Applied structured prompting techniques for LLM evaluation. • Evaluated AI model consistency for function-calling pipelines. • Practiced annotation and labeling on generated text outputs. • Advanced best practices for SFT tasks in AI projects.

Conducted research and practical exercises focused on prompt engineering and structured data evaluation for LLMs. Developed and tested JSON-formatted input prompts and assessed model output for classification and extraction accuracy. Benchmarked and validated AI model responses using ground-truth comparisons to ensure data quality in AI training workflows. • Applied structured prompting techniques for LLM evaluation. • Evaluated AI model consistency for function-calling pipelines. • Practiced annotation and labeling on generated text outputs. • Advanced best practices for SFT tasks in AI projects.

2023 - 2023

Education

U

University of Greenwich

Bachelor of Science, Computing

Bachelor of Science
2020 - 2023
N

NCC Education

Advanced Diploma, Computing with Business Management

Advanced Diploma
2019 - 2020

Work History

S

Self-Employed

Information Technology Consultant

Accra
2025 - Present
M

Moodboard Creative

Full-Stack Developer & Designer

Accra
2025 - 2025