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Emmanuel Effiom

Emmanuel Effiom

Senior Business Intelligence Analyst - Data Solutions

UNITED_KINGDOM flag
Orpington, United Kingdom
$35.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage

Top Label Types

Object Detection

Freelancer Overview

With over 20 years of experience in data analysis, BI development, and large-scale data migration, I bring a deep understanding of data quality, cleansing, and transformation—skills essential for accurate data labeling and annotation in AI training projects. My background includes designing and implementing robust ETL pipelines, data warehouses, and reporting solutions using tools like Microsoft Excel, SQL Server, SSIS, Power BI, across domains such as government, finance, and private sector organizations. I am adept at working with diverse data sources, ensuring data integrity, and collaborating with stakeholders to translate complex requirements into actionable datasets, making me well-equipped to support high-quality AI training data initiatives.

Entry LevelEnglish

Labeling Experience

Data Annotator

OtherImageObject Detection
Served as a contributor on a large-scale human-in-the-loop AI training project focused on improving multimodal model performance. Conducted structured evaluation and annotation of image and video data, including fine-grained visual comparison, discrepancy detection, and detailed semantic description. Assessed AI-generated outputs for accuracy, consistency, and alignment with task specifications, providing high-quality labeled data to support supervised learning and model validation workflows. Operated within dynamic guidelines, maintained strict quality thresholds, and demonstrated strong attention to edge cases and visual detail in a production AI data pipeline.

Served as a contributor on a large-scale human-in-the-loop AI training project focused on improving multimodal model performance. Conducted structured evaluation and annotation of image and video data, including fine-grained visual comparison, discrepancy detection, and detailed semantic description. Assessed AI-generated outputs for accuracy, consistency, and alignment with task specifications, providing high-quality labeled data to support supervised learning and model validation workflows. Operated within dynamic guidelines, maintained strict quality thresholds, and demonstrated strong attention to edge cases and visual detail in a production AI data pipeline.

2025 - 2025

Education

A

Aston University

Master of Science, Computer Science

Master of Science
2003 - 2004
U

University College Cardiff

Bachelor of Science with Honours, Computer Systems

Bachelor of Science with Honours
2000 - 2003

Work History

C

CV Comms

BI Developer / Data Analyst

Rickmansworth
2015 - Present
A

Africa Diaspora Network Register

Data Analyst / Project Lead

London
2014 - 2015