My Portfolio

Power BI - Plotly-Dash Projects



About me

I am a data analyst with a background in finance and accounting, bringing over 15 years of professional experience. My technical skills include Power BI, HTML, CSS, Plotly Dash, SQL, and Excel.

I create interactive dashboards and reports in Power BI and Plotly Dash. I am also an active member of the Plotly community, where I regularly contribute and share my work. I am especially passionate about building interactive data visualisation applications with Plotly Dash.

Power BI projects




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Olympic games 2024 - others

Data visualization of the 2024 Paris Olympic Games. The analysis presents results and statistics across various sports disciplines. An interactive dashboard helps explore the data in depth.


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CRM Maven - maven

Comprehensive analysis of customer relationship management data. The dashboard showcases customer data, sales channels, and conversions. Built for the Maven Analytics platform.


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18. Lego - maven

Visualization of LEGO products and sets data. The analysis covers set prices, piece counts, and categories. Created as part of a Maven Analytics challenge.


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The best Halloween Candy - maven

Ranking analysis of the most popular Halloween candies. The project examines candy characteristics and consumer preferences. Dashboard built for the Maven Analytics platform.


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IT support

Performance analysis of IT support services. The report presents incoming tickets, response times, and resolution rates. Interactive Power BI dashboard.


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B2B Sales Pipeline Analysis

Power BI and Plotly Dash Map

ZoomCharts Projects




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Christmas Sales - zoomcharts - fp20

Analysis of Christmas sales data with interactive visualizations. ZoomCharts enables detailed drill-down exploration of sales trends. Built as part of the FP20 Analytics challenge.


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North America Sales - fp20 - zoomcharts

Detailed analysis of North American sales data. ZoomCharts visualizations interactively display regional differences. Built for the FP20 Analytics competition.


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Udemy - education - zoomcharts

Analysis of Udemy online learning platform course data. The dashboard examines course popularity, pricing, and categories. Interactive report built with ZoomCharts visualizations.


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IT Support Analysis - zoomcharts - fp20

Data analysis of IT support tickets and incidents. The project visualizes resolution times, priorities, and categories. Interactive dashboard powered by ZoomCharts.


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Top 1000 youtuber - ZoomCharts - onyx

Analysis of the world's top 1000 YouTube channels. The dashboard presents subscriber counts, views, and content categories. Built with ZoomCharts and Onyx visual elements.


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Xmas Gift Analysis - fp20 - zoomcharts

Analysis of Christmas gift-giving habits and trends. The visualization presents spending patterns and preferences. Interactive report created for the FP20 Analytics challenge.


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Saas Financial Analysis - zoomcharts - fp20

Comprehensive financial analysis of SaaS companies. The dashboard visualizes revenue, growth rates, and subscription metrics. Built with ZoomCharts interactive diagrams for FP20.

Plotly Dash




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NYC Energy analysis with map

Interactive map-based analysis of New York City's energy consumption patterns. The dashboard visualizes energy usage across different boroughs and building types. Built with Plotly Dash featuring geospatial data layers.


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Dallas Animals Shelter Analysis

Detailed analysis of Dallas animal shelter intake and outcome data. The project examines adoption rates, animal types, and seasonal trends. Interactive Dash application hosted on PyCafe.


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Argentina Billateral Treatments from 2000 -2023

Analysis of Argentina's bilateral agreements between 2000 and 2023. The dashboard visualizes international partnerships and treaty types across countries. Built as a Plotly Dash web application.


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Cats and dogs analysis

Pet ownership data analysis comparing the top 5 countries worldwide. The project explores cat and dog ownership trends and patterns. Interactive Dash dashboard hosted on PyCafe.


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Programming Languages analysis

Analysis of programming language popularity and trends over time. The dashboard tracks the rise and fall of various languages. Built as a Plotly Dash visualization application.


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Henley Royal

Data analysis of the Henley Royal Regatta rowing competition. The project visualizes race results, team statistics, and historical records. Built as an interactive Dash application.


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Himalaya app challenge - MavenAnalytics

Analysis of Himalayan expeditions and summit climbing data. The dashboard explores routes, success rates, and weather factors. Created for the Maven Analytics app challenge.


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Washington EV app

Analysis of electric vehicle registrations in Washington state for 2020. The project visualizes EV brands, models, and adoption rates. Interactive Dash application hosted on PyCafe.


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US Hurricans

Analysis of hurricanes affecting the United States. The dashboard maps storm paths, intensity levels, and damage data. Interactive Plotly Dash visualization application.


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TLC Drivers

Analysis of NYC Taxi and Limousine Commission driver data. The project visualizes license applications and driver statistics. Interactive Dash application hosted on PyCafe.


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Steam Played Games

Bubble chart analysis of the most played games on the Steam platform. The dashboard visualizes playtime hours and player counts. Created for the Figure Friday community challenge.


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US Dams

Data analysis of dams and reservoirs across the United States. The project visualizes dam locations, types, and structural conditions. Interactive Dash application with map-based display.


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CO2 Emisssions

Global analysis of carbon dioxide emission data by country and region. The dashboard presents emission trends and historical comparisons. Interactive Plotly Dash visualization.


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Marvel Movies

Financial and critical analysis of the Marvel Cinematic Universe films. The dashboard visualizes box office revenue, ratings, and trends. Interactive Dash application.


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Steak Preferences

Survey-based analysis of steak consumption and cooking preferences. The project visualizes doneness levels and dining habits across demographics. Interactive Dash dashboard.


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Parking and Camera Violations

Analysis of parking and traffic camera violation data. The dashboard presents fine types, locations, and temporal trends. Interactive Dash application.


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Building Permits

Analysis of building permit issuance and types over time. The project visualizes permit trends and geographic distribution. Interactive Dash dashboard.


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Labour market

Comprehensive analysis of labour market conditions and employment data. The dashboard presents workforce trends and job market indicators. Built with Plotly Dash visualizations.


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Corruptions

Visualization of the global corruption perception index data. The dashboard analyzes corruption levels across countries and their changes over time. Dash application hosted on Render.


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Candy analysis

Analysis of candy properties and consumer popularity rankings. The dashboard visualizes ingredients, sugar content, and preferences. Plotly Dash application.


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Banknote Figures

Analysis of figures and portraits depicted on world banknotes. The project visualizes the people represented on currency across nations. Interactive Dash dashboard.


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Programming Languages Popularity

Comprehensive analysis of programming language popularity trends over the years. The dashboard tracks shifting developer preferences and adoption rates. Interactive Dash application with updated data.


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NEA Grand Data Dashboard

Analysis of the National Endowment for the Arts grant data. The dashboard visualizes funding allocations, recipients, and program categories. Interactive Dash application.


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Green Climate Fund Activities by Funding and Countries

Analysis of Green Climate Fund activities by funding amounts and recipient countries. The dashboard presents the distribution of climate protection projects globally. Created for the Figure Friday challenge.


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Current Times

Real-time clock application displaying current times across different time zones. The dashboard shows live time for major cities around the world. Built as a Plotly Dash interactive application.


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Weather

Real-time weather data display and analysis application. The dashboard visualizes temperature, precipitation, and wind data. Dash application hosted on Render.


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US Border Crossings

Traffic analysis of United States border crossing points. The dashboard visualizes crossing volumes, types, and trends over time. Plotly Dash application.


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Class sizes

Analysis of school class sizes and their distribution patterns. The dashboard presents class size data across different schools and districts. Plotly Dash application.


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Montreal Metro incidents

Analysis of incidents on the Montreal metro network. The dashboard visualizes delays, breakdowns, and service disruptions. Dash application hosted on Render.


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Survey

Visualization and analysis of survey response data. The dashboard interactively presents answer distributions and patterns. Built with Plotly Dash.


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NYC Lockers

Analysis of package locker locations across New York City. The dashboard maps locker services and availability by neighborhood. Dash application hosted on Render.


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One Hit Wonders

Musical data analysis of one-hit wonder artists and their songs. The dashboard visualizes song popularity and chart performance. Interactive Dash application on PyCafe.


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Sales Analysis

Comprehensive analysis and visualization of sales data. The dashboard presents revenue, product performance, and market trends. Built with Plotly Dash.


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Montreal Bicycle

Analysis of Montreal's cycling infrastructure and traffic data. The dashboard visualizes bike path usage and seasonal patterns. Built with Plotly Dash.


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Billboard

Analysis of Billboard music chart data and hit rankings. The dashboard visualizes song performance and charting trends. Built with Plotly Dash.


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Airline-safety

Comparative analysis of airline safety records and statistics. The dashboard visualizes incident data and accident rates by carrier. Built with Plotly Dash.


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Life Expectancy

Global analysis of life expectancy data across countries. The dashboard visualizes health indicators and demographic trends. Interactive Dash application with color selector feature.


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exchange rates

Exchange Rates

Live currency exchange rate dashboard with data from Yahoo Finance. The application displays EUR/HUF, USD/HUF, and GBP/HUF rates with interactive time range selection. Built with Plotly Dash.


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Sales App with AI Chat

Interactive sales dashboard with built-in AI chatbot for data-driven insights. The application visualizes sales performance and enables natural language queries. Built with Plotly Dash and hosted on Render.