Nelson M.

Key Skills

Software

CVAT

Top Subject Matter

Machine learning data annotation

Retail operations data quality

Legal Services & Contract Review

Top Data Types

Text

Video

Image

Top Task Types

Classification

Bounding Box

Segmentation

Polygon

Cuboid

Freelancer Overview

Data Annotator at Samasource EPZ Limited, Mombasa Rd. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT, Internal, and Proprietary Tooling. Education includes Diploma in Accountancy, Technical University of Kenya (2013) and CPA Part 1, Summit Business School (2016). AI-training focus includes data types such as Text and labeling workflows including Classification and Data Collection.

Labeling Experience

Data Annotator at Samasource EPZ Limited, Mombasa Rd

CVATTextClassification

Data annotation associate curating datasets for machine learning and AI systems by organizing and labeling incoming data for downstream processing. Work includes preparing data to be usable for model training and data pipeline consumption on annotation platforms. Labels and dataset structure are maintained to support consistent analysis. • Curate data for machine learning and AI systems • Label and organize datasets • Ensure dataset readiness for ML workflows • Support data processing for platform-based annotation

2023 - Present

Assist. Internal Auditor (Retail Operations) at QuickMart Limited, Mombasa Rd

TextData Collection

Performed inventory-related operational checks that supported retail data accuracy and record keeping used in analysis and reporting. This work involved tracking movement of inventory items and ensuring adherence to retail procedures that affect data quality. Responsibilities focused on maintaining reliable datasets for retail operations. • Inventory movement and tracking • Ensuring retail SOPs are adhered to • Customer relations and satisfaction • Supply chain management

2022 - 2023

Education

Work History