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A
Aneke C.

Aneke C.

Machine Learning Engineer | 15+ Projects | Prompt Engineering & LLMs

Nigeria flagEnugu, Nigeria

Key Skills

Software

Other
MindriftMindrift

Top Subject Matter

GenAI prompt engineering and NLP
Technology – Software Development & IT Services
Healthcare – Medical Records & Patient Data

Top Data Types

Computer Code ProgrammingComputer Code Programming
TextText
AudioAudio

Top Task Types

ClassificationClassification
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

Prompt Engineering (LLM) projects. Core strengths include Other. Education includes Machine Learning Specialization, Coursera (Andrew Ng) (2026) and Python for Everybody Certificate, University of Michigan (2026). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT) and Entity (NER) Classification.

Labeling Experience

Data Preparation & Quality Assurance for ML Projects

DocumentDocumentClassificationClassification

Managed data preparation and quality assurance for 15+ machine learning projects across healthcare, education, and social media domains. Project scope included: - Cleaning raw datasets (handling missing values, removing duplicates, standardizing formats) - Data labeling for classification tasks (malignant/benign, survived/died, churn/no churn) - Feature engineering to improve model performance - Train/validation/test splitting with stratification - Quality assurance through cross-validation and error analysis Dataset sizes ranged from 500 to 50,000 rows. All work was performed with careful attention to data quality, consistency, and reproducibility. Projects are documented on GitHub with clear README files and code comments.

2026 - Present

YouTube Comments sentiment analysis project

OtherTextTextEntity (NER) ClassificationEntity (NER) Classification

Performed NLP classification work on unstructured text data such as YouTube comments, focusing on sentiment-related outputs. Used machine learning approaches to convert textual inputs into labeled sentiment categories. Treated the resulting sentiment categories as model targets for supervised training. • Sentiment analysis on YouTube comments • Text preprocessing and feature extraction (implied) • Supervised classification over labeled targets • Model training and validation on text outcomes

2026

Prompt Engineering (LLM) projects

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

Developed GenAI prompting workflows for LLMs, including zero-shot and few-shot prompting with chain-of-thought style instructions. Built prompt-engineering experiments to drive sentiment and text understanding tasks from comment-like datasets. Applied prompt design as part of AI training-style iterations using code-based experimentation. • Zero-shot and few-shot prompt formulation • Chain-of-thought prompting experiments • LLM prompt workflows for NLP tasks • Iterative evaluation of prompt effectiveness

2026

Education

C

Coursera and Kaggle (Self-directed)

Self-directed Learning Program, Self-directed Learning

Self-directed Learning Program
2026 - 2026
C

Coursera

SQL for Data Science Certificate, Data Science

SQL for Data Science Certificate
2026 - 2026

Work History

S

Self-Employed (Freelance ML Engineer)

Machine Learning Engineer (Freelance)

Enugu
2026 - Present