Chukwuma N.

Key Skills

Software

Don't disclose

Other

Top Subject Matter

Hydrology and hydrogeography (scientific field data)

AI training (prompt writing, evaluation, data quality review)

Top Data Types

Text

Top Task Types

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

Data Analyst & Researcher — NYSC Intern, Nigeria Hydrological Services Agency (NIHSA). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose and Other. Education includes Bachelor of Science, Usmanu Danfodiyo University Sokoto (UDUS) (2024). AI-training focus includes data types such as Geospatial, Tiled Imagery, and Text and labeling workflows including Data Collection and Prompt + Response Writing (SFT).

Labeling Experience

AI Trainer (implied by resume skills; tasks described under AI training & data labelling)

OtherTextPrompt + Response Writing (SFT)

Performed AI training and data-quality evaluation activities as part of AI tutoring and response evaluation. Wrote prompts and reviewed response quality to ensure labeled data met expected standards. Conducted quality checks on training data to improve reliability and consistency. • Authored prompts for AI training workflows. • Evaluated and rated model responses for quality. • Performed data-quality review of training examples. • Ensured labeled outputs met review criteria.

2025 - Present

Data Analyst & Researcher — NYSC Intern, Nigeria Hydrological Services Agency (NIHSA)

Don't discloseData Collection

Collected and prepared hydrological field datasets from the hydrogeophysics department for downstream analysis. Performed data cleaning and annotation to improve data quality and usability for research workflows. Conducted structured result assessment on collected datasets to support scientific reporting. • Gathered hydrological measurements and laboratory sample test data. • Cleaned datasets and maintained accurate records through documentation. • Annotated/organized field and conference datasets for analysis. • Assessed dataset results and maintained attention to detail during processing.

2024 - 2025

Education

Work History