Prince E.

Key Skills

Software

Other

Appen

CVAT

iMerit

LabelImg

Mercor

OneForma

Top Subject Matter

Software QA validation and automated regression testing

Data validation and quality assurance for analytics pipelines

Predictive modeling and KPI reporting

Top Data Types

Text

Image

Document

Top Task Types

Data Collection

Classification

Question Answering

Segmentation

Transcription

Freelancer Overview

QA Specialist and Data Analytics Professional leading automated QA evaluations. Professional background includes roles such as Data Analytics Professional and QA Specialist. Core strengths include Selenium, Postman, and Other. AI-training focus includes data types such as Computer Code, Programming, and Text and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Predictive analytics and KPI dashboard design

TextClassification

Designed predictive analytics models and KPI dashboards to support decision-making from structured customer data. Built churn prediction workflows using SQL and Python to achieve high predictive performance. Operationalized model outputs through BI dashboards to guide revenue optimization strategies. • Achieved 88% accuracy in customer churn prediction. • Created KPI dashboards using SQL, Python, and Power BI. • Used analytics outputs to reduce churn and support revenue growth. • Integrated stakeholder business objectives into reporting and modeling.

Not specified

Managed data quality projects supporting analytics delivery

OtherData Collection

Performed end-to-end data quality work by supporting data validation from requirements gathering through ETL processing and dashboard deployment. Ensured that data used for analytics and reporting met quality expectations via structured quality checkpoints. Enabled accurate, actionable insights by validating datasets and system outputs. • Managed projects from requirements to ETL processing and deployment. • Reduced testing cycles by 40% through quality processes. • Bridged data validation with dashboard and product reliability goals. • Coordinated with technical teams to translate objectives into scalable solutions.

Not specified

QA Specialist and Data Analytics Professional leading automated QA evaluations

Executed QA audits and built regression automation workflows to evaluate software quality and prevent defects from reaching production. Used automated testing practices to validate system behavior and improve reliability across web and mobile platforms. Focused on defect identification and resolution as part of quality assurance evidence generation. • Identified and resolved 200+ critical defects through structured testing. • Directed QA audits and automation frameworks using Selenium and Postman. • Supported regression automation to reduce testing cycles by 40%. • Collaborated with stakeholders to convert requirements into test strategies.

Not specified

Education

Work History