Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
BusinessAnalyst
Hamidu Samuel Mansaray

Hamidu Samuel Mansaray

Rabat

Summary

Detail-oriented individual with exceptional communication skills. Demonstrated capability of effectively and proficiently managing multiple tasks, working in rapidly changing conditions. Known for being proactive in identifying and remedying problems, while optimizing operations and meeting team goals. I am seeking a full-time position that offers professional challenges and allows me to utilize my interpersonal, time management, and problem-solving skills.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Machine Learning Freelance

Etsy
11.2022 - 08.2023
  • Skilled at working independently and collaboratively in a team environment.
  • Proven ability to learn quickly and adapt to new situations.
  • Worked on sentiment Analysis.
  • A/B testing and model evaluation.
  • Worked effectively in fast-paced environments.
  • Self-motivated, with a strong sense of personal responsibility.

Data Analyst Freelance

Adage
09.2021 - 09.2022
  • Produced monthly reports using advanced Excel spreadsheet functions.
  • Improved Data quality by implementing Data cleansing, processes and procedures.
  • Utilized data visualization tools to effectively communicate business insights.
  • Created various Excel documents to assist with pulling metrics data and presenting information to stakeholders for concise explanations of best placement for needed resources.
  • Improved decision-making processes with accurate data analysis and visualization techniques.
  • Used statistical methods to analyze data and generate useful business reports.

Data Analyst Intern

TechnoColabs Software
01.2020 - 06.2020
  • Assist in data collection, cleaning, and preprocessing for large datasets.
  • Conduct statistical analysis to identify trends and insights using tools like Excel, SQL and Python.
  • Develop Data Visualizations to communicate findings to stakeholders and improve decision-making.
  • Collaborate with cross-functional teams to design data models and improve existing processes.
  • Conducted thorough data validation and cleanup, ensuring accuracy and reliability of datasets used for analysis.
  • Optimized SQL queries for faster processing times, increasing overall productivity within the team.
  • Enhanced data visualization capabilities for better decision-making with the use of advanced BI tools.

Education

Bachelor of Science - Computer Science

Ecole Nationale Sciences Appliquees
Kenitra
06-2025

Skills

  • Python
  • SQL
  • Excel
  • Power BI and Tableau
  • Scikit-Learn
  • TensorFlow
  • Fast API
  • Git
  • Docker
  • A/B Testing
  • Exploratory Data Analysis (EDA)
  • Model Deployment

Certification

Google Data Analytics

Python for Data science and AI Development

Machine Learning specialization ( Stanford University)


Languages

English
Bilingual or Proficient (C2)
French
Advanced (C1)

Timeline

Machine Learning Freelance

Etsy
11.2022 - 08.2023

Data Analyst Freelance

Adage
09.2021 - 09.2022

Data Analyst Intern

TechnoColabs Software
01.2020 - 06.2020

Bachelor of Science - Computer Science

Ecole Nationale Sciences Appliquees

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Hamidu Samuel Mansaray