Emmanuel O.

Key Skills

Software

Appen

Other

Top Subject Matter

Search engine quality and relevance evaluation

Search performance optimization using user behavior signals

Top Data Types

Text

Computer Code Programming

Top Task Types

Segmentation

Bounding Box

Classification

Text Generation

Object Detection

Transcription

Data Collection

Freelancer Overview

Data Analyst, New IT Venture Corporation (Apr 2014–Apr 2018; dates unclear within range). Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Bachelor of Science, University of Abuja (2017) and Master of Science, University of Abuja (2019). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Analyst, New IT Venture Corporation (Apr 2014–Apr 2018; dates unclear within range)

Text

Served as a Data Analyst contributing to evaluation of search relevance and improvements to search algorithms. The work involved analyzing datasets tied to user experience and search performance signals. Outputs supported refining how search results were ranked and understood for better user outcomes. • Analyzed datasets to improve search algorithms and user experience • Collaborated with cross-functional teams to enhance search relevance • Interpreted evaluation data to guide optimization • Supported ongoing refinement of search effectiveness metrics

2014 - 2018

Data Analyst, Verticurl (2015–2017; months not specified)

Text

Worked as a Data Analyst evaluating and interpreting search-related data to optimize search engine performance. The role focused on using user behavior and performance data to refine search results. Findings informed strategies to improve ranking and relevance. • Evaluated and interpreted data to optimize search engine performance • Implemented strategies to refine search results based on user behavior • Used analysis to support search relevance improvements • Contributed to decision-making from performance/evaluation signals

2015 - 2017

Education

Work History