Arnold A.

Key Skills

Software

CVAT

Labelbox

Roboflow

LightTag

Doccano

Top Subject Matter

Technology

Data & Analytics

E-commerce

Top Data Types

Computer Code Programming

Image

Document

Top Task Types

Data Collection

Computer Programming/Coding

Entity (NER) Classification

Evaluation/Rating

Freelancer Overview

Network and IT Support (National Service Personnel). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Ghana Communication Technology University (2024) and Professional Diploma, City and Guilds Institute of London (2021).

Labeling Experience

Technical Documentation Review and Data Quality Support

TextClassification

Supported technical operations and documentation workflows by reviewing technical records, organizing client-related information, validating troubleshooting details, and ensuring accuracy in operational reports and support processes. Tasks involved reviewing structured technical information, categorizing support-related issues, documenting system activities, and maintaining organized digital records for internal workflow efficiency. Worked with repetitive review and verification tasks requiring high attention to detail, consistency, and adherence to workflow standards. Also assisted with troubleshooting support, system reporting, and maintaining accurate technical information during IT support operations.

2024 - 2026

Technical Data Review and Sensor Data Classification

TextClassification

Worked on reviewing, organizing, and validating technical and sensor-generated data as part of a Computer Engineering environmental monitoring project focused on air quality detection systems. The project involved handling structured sensor outputs from embedded systems and monitoring devices, ensuring data consistency, identifying irregular readings, and organizing information for analysis and reporting purposes. Responsibilities included categorizing technical information, reviewing logged outputs from monitoring systems, validating recorded values, troubleshooting inconsistencies, and maintaining quality standards during data handling processes. Additional tasks included documentation review, system testing support, and maintaining accurate technical records for analysis and operational use. Applied analytical thinking, attention to detail, and quality control measures while working with repetitive technical review workflows and structured datasets. Experience also strengthened skills in accuracy verification, problem-solving, and workflow consistency.

2023 - 2024

Education

Work History