Portfolio of data science and data analyst projects completed by me for academic, self learning, and hobby purposes.

I chose 'AdventureWorksLT2019.bak' and 'AdventureWorksLT2017.bak' data for analysis & visualization. The query editing was done in 'Microsoft SQL Server Management Studio' and the visualization part was using 'Microsoft Power BI'. Also for analysis, I used MS Excel and PowerBI's query tool.

🎤 Lyrics/associated NLP data for Billboard's Top 100, 1950-2015.

☁Air pollution visualization and forecasting platform based on Spring Cloud(基于Spring Cloud的环境污染物数据分析与预测平台)

The objective of the project was to create innovative and interactive Tableau dashboards that focus on potential commodities, countries, year, trade amount and quantity. The client wanted to launch a new business unit, focusing on global trade and logistics, majorly in the countries such as USA, Canada and Australia The dataset provided by the client contained 59090 observations of 10 variables. The client insisted the data to be cleaned using Excel or R. The Dataset contained missing values and was cleaned using the R programming language. Tableau dashboards were created from the cleaned dataset.

Data analytics, exploration, sentiment analysis and topic analysis (LDA) on Amazon customer reviews. And cool interactive plots.

Analyzing Manufacturing and Inventory Operations of the AdventureWorks Database using Power BI

Contributions to the #TidyTuesday challenge created by @R4DScommunity

SurWay is a survey/polling website for cab drivers where they can report their typical work hours and which company they work for, this data is then stored anonymously and used to generate charts and insights.

Email data visualization

This is a repository for resources completed as part of the Johns Hopkins University Data Visualization and Dashboarding With R Specialization.

Data Analytics Projects - analyzed with - (Excel)

Data Repository and Clojurescript App to visualize Covid19 live data from Colombia

Find out which countries have won the most medals and how the participation of nations has changed over time, with R

No description provided.

This project is a data analysis (data science) tool with scripts to analyze images and text data and store results in a Microsoft Access database.This project also includes a set of Power BI dashboards that are connected to the database and provide a visual representation of the analyzed data.

All the assignments and notes, which I did during this course.

Visualize your iMessage texts and data with graphs and statistics

A collection of EDA projects designed to strengthen data analysis skills. From cleaning and wrangling to advanced visualizations and exploratory insights, each project highlights practical techniques used to understand and interpret real-world datasets.

Sale Analysis of video games copies between 1980 and 2020. Data filtered with SQL, dashboard created using Power BI.

Projects and Exercises for Udacity Data Analyst Nanodegree ( 2020)📊

Repository with code for the Klimakarten project, cooperation between taz and FHP

Mini project made for DMBI subject at DJSCE, Mumbai.

This project showcases the use of QGIS for processing and analyzing vector and raster data in a GIS setting, emphasizing the author's expertise in GIS methodologies over alternative options like GeoPandas.

💸 Scale of the U.S. National Debt in 2016

Learning Python for Data Analysis and Visualization course Exercises in Pyhon 3

Tango trees are an advanced binary search tree that aims to optimize the search operation by minimizing rotations. By maintaining a set of preferred paths and adjusting them dynamically, Tango trees ensure efficient access to frequently searche

Analysis of Meteorological Data (Data Science)

Covid 19 world wide effect using Visualisation

Support to transparency of media financing in Serbia with the help of open data and visualization. The repository contains data and R code for web application and analysis of this process.