M. F.

Key Skills

Software

Remotasks

Appen

Other

Top Subject Matter

NLP datasets for customer support and AI training

Text data cleaning and annotation for small businesses and academic NLP projects

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Entity (NER) Classification

Classification

Freelancer Overview

Freelance Data Annotator | Remotasks / Appen (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks, Appen, and Other. Education includes Bachelor of Science, Kenyatta University (2021). AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification and Classification.

Labeling Experience

Freelance Data Annotator | Remotasks / Appen (Remote)

RemotasksTextEntity (NER) Classification

Annotated large volumes of text datasets for machine learning and AI training pipelines. Labeled tasks included NER tagging, sentiment and intent classification, and multi-label text classification across conversational and customer-facing content. • Applied RLHF by ranking and rating AI-generated responses for helpfulness and safety. • Followed complex annotation guidelines and clarified edge cases with project leads. • Maintained high accuracy on quality-reviewed batches exceeding project benchmarks. • Flagged ambiguous multilingual content for reviewer escalation.

2022 - Present

Data Entry & Quality Control Assistant | Self-Employed / Freelance

OtherTextClassification

Processed and cleaned structured datasets and created labeled content samples for downstream NLP tasks. Supported customer and research-oriented annotations including product reviews, customer feedback, and social media posts. • Ensured data consistency and accuracy across large Excel and CSV files. • Identified duplicates, formatting errors, and outliers to reduce inconsistencies. • Produced annotated text samples for client NLP training and evaluation. • Performed annotation guideline adherence to maintain reliable dataset quality.

2020 - 2022

Education

Work History