Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
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Loza G Mengistu

Loza G Mengistu

Alexandria,VA

Summary

Passionate and results-driven data scientist with a Master's in Data Science specializing in solving complex problems using analytics, machine learning, and product insights. Proficient in Python, SQL, cloud platforms, and big data tools. Demonstrated success in building impactful solutions that deliver value to millions. Holds High-Risk Public Trust Clearance. Thrives in collaborating effectively with cross-functional teams, believing in the power of turning data into actionable solutions. Possesses a strong background in statistical analysis, machine learning, and data visualization. Recognized for problem-solving abilities and innovative thinking that drive business decisions through strategic use of data. Excited to contribute expertise to a dynamic team where I can make a meaningful difference.

Overview

8
8
years of professional experience
1
1
Certification

Work History

Data Scientist

Government Contractor
11.2023 - 12.2024
  • Company Overview: IRS
  • Built and deployed logistic regression and decision tree models with Python and TensorFlow to detect fraudulent transactions, improving detection accuracy
  • Developed A/B testing frameworks to measure and refine fraud detection strategies
  • Used K-Means and DBSCAN clustering to find anomalies in large datasets, enabling early fraud detection
  • Created scalable ETL pipelines with AWS Lambda and Python for real-time monitoring and alerts
  • Worked closely with compliance, engineering, and product teams to deliver insights and improve fraud prevention
  • IRS

Data Analyst

Belkin International
04.2021 - 04.2023
  • Built recommendation systems with Spark MLlib to personalize Belkin's e-commerce platform, boosting customer engagement
  • Automated ETL workflows with Python and SQL to streamline data processing
  • Created demand forecasting models using Scikit-learn, improving inventory planning
  • Designed Tableau dashboards to provide clear, actionable insights for marketing, sales, and finance teams
  • Collaborated across departments to enhance product strategies and user experience

Financial Analyst

Vegamour
04.2019 - 03.2021
  • Analyzed marketing campaign performance using Python and Tableau, helping optimize ROI
  • Cleaned and transformed data to improve model accuracy and insights
  • Developed financial reports to support strategic decisions

Financial Analytics Intern

Wilshire Financial network
06.2017 - 12.2018
  • Built detailed forecasting models and conducted pro forma analyses using Excel to support strategic decision-making
  • Created financial reports and dashboards, optimizing data analysis workflows
  • Assessed investment portfolios, providing data-driven insights for client strategies

Education

Data Science and Data Analytics -

University of Maryland
12.2023

Accounting and Managment Information Systems -

California State University, Chico
05.2020

Skills

  • Python programming
  • Machine learning
  • SQL databases
  • Statistical analysis
  • Scikit-learn
  • Multivariate analysis
  • Feature engineering
  • Predictive modeling
  • Reinforcement learning
  • Anomaly detection
  • Time series analysis

Certification

  • Python Institute Certifications (Entry-Level Python Programmer Certification PCEP, etc.) – OpenEDG Python Institute.

Languages

English
Native or Bilingual
amharic
Full Professional

Timeline

Data Scientist

Government Contractor
11.2023 - 12.2024

Data Analyst

Belkin International
04.2021 - 04.2023

Financial Analyst

Vegamour
04.2019 - 03.2021

Financial Analytics Intern

Wilshire Financial network
06.2017 - 12.2018

Accounting and Managment Information Systems -

California State University, Chico

Data Science and Data Analytics -

University of Maryland

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Loza G Mengistu