Nicholas Ssewanyana

Key Skills

Software

CrowdSource

Data Annotation Tech

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Computer Code Programming

Image

Text

Video

Top Label Types

Computer Programming Coding

Data Collection

Emotion Recognition

Entity Ner Classification

Object Detection

Transcription

Freelancer Overview

I am a detail-oriented data analyst and software developer with hands-on experience in data collection, verification, and updating for academic and economic monitoring projects. My expertise includes using tools such as Excel, SQL, Python, and R for data cleaning, structuring, and integration, ensuring high data quality and reliability for analysis. I have built dashboards and created visual summaries to support decision-making, and my experience in gathering and verifying large datasets has given me a strong foundation in data annotation and preparation for AI and machine learning projects. I am passionate about leveraging data-driven insights to improve outcomes and am committed to accuracy and efficiency in every stage of the data lifecycle.

Labeling Experience

AI annotation

Data Annotation TechAudioEntity Ner ClassificationEmotion Recognition

Data labeling / annotation

Data labeling / annotation

2019 - 2025

Education

Work History