Zakaria Alsahfi – Freelance Data Analyst & Data Visualization Portfolio

Freelance data analyst Zakaria Alsahfi showcases a powerful data visualization portfolio with Python, Excel, and real-world dashboards solving analytical challenges.

This website aims to compile and showcase captivating data visualizations and analyses. By sharing these insights with the world, I hope to provide valuable solutions and knowledge to benefit others.

Latest Posts

Building a Comprehensive Data Validation and Reporting Tool with Python

Building a Comprehensive Data Validation and Reporting Tool with Python

In a world driven by data, maintaining data quality is essential for informed decision-making. Whether it’s analyzing student records, financial data, or operational metrics, inconsistencies in data can lead to incorrect insights. To address these challenges, I developed a Data Validation and Reporting Tool that automates quality checks, ensures compliance, and provides clear, actionable insights through detailed reports. Continue reading Building a Comprehensive Data Validation and Reporting Tool with Python

Project Overview

Project Overview

In today’s data-driven education environment, effectively managing and analyzing student data is paramount. My recent work on a Python-based Student Data Analysis System showcases my expertise in building scalable solutions that streamline data processing, visualization, and reporting. This blog highlights the system’s design, features, and the value it brings to educational institutions. Continue reading Project Overview

General Outline

General Outline

In this project we will construct a recurrent neural network for the purpose of determining the sentiment of a movie review using the IMDB data set. We will create this model using Amazon’s SageMaker service. In addition, We will deploy our model and construct a simple web app which will interact with the deployed model. Continue reading General Outline

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