Mmasichukwu D.

Key Skills

Software

Appen

Micro1

OneForma

Top Subject Matter

Nlp Domain Expertise

Prompt/AI content evaluation

RLHF/model feedback

Top Data Types

Text

Video

Image

Top Task Types

Data Collection

Object Detection

Polygon

Text Generation

Question Answering

Evaluation/Rating

Prompt + Response Writing (SFT)

RLHF

Entity (NER) Classification

Classification

Bounding Box

Polyline

Red Teaming

Segmentation

Text Summarization

Fine-tuning

Cuboid

Point/Key Point

Freelancer Overview

Freelance AI Generalist & Data Annotator (Remote). Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other, N, and A. Education includes Bachelor of Science, University of Nigeria. AI-training focus includes data types such as Text, N, and A and labeling workflows including Evaluation, Rating, and N.

Labeling Experience

Freelance AI Generalist & Data Annotator (Remote)

OtherText

Provided text annotation and AI response evaluation for multi-domain datasets and tasks. Ranked and rated AI-generated responses using RLHF-style comparisons to support model alignment and feedback loops. Performed content quality review, safety checks, and prompt testing with documentation of failure modes and edge cases. • Text annotation for classification, entity recognition, sentiment, and intent detection • Response evaluation for logical consistency, factual accuracy, coherence, and safety • RLHF-style response ranking and preference labeling • Prompt testing with notes on edge cases and failure modes

2023 - Present

N/A

N/A

Not specified

Education

Work History