Recent works
Ludwig Wittgenstein

The problems are solved, not by giving new information, but by arranging what we have known since long.

- Ludwig Wittgenstein

What if your data visualization is inefficient?

The ability to transform raw data into actionable information requires visualising the data in proper and structured manner.

What is Cartoskill all about?

Cartoskill is a key to visually explore, analyse and understand the multifaceted cause of a particular phenomenon and their correlation. I dish them out effectively and accurately through visuals that are aesthetically appealing, as well as easily perceivable.

How can I help?

The eclectic craft of data visualization embraces several traditionally discrete subjects like cognitive science, graphic design, cartography, and computer science. I use this multidisciplinary recipe to visually communicate various real world phenomena occurring in all walks of life around us as filtered through my analytical thinking.

Access to amenities
over the years

(% of population)

Data source:
World Development Indicators

Select region

Select year

Access to electricity

Access to clean fuels and technologies for cooking

People using at least basic sanitation services

People using at least basic drinking water services

Individuals using the Internet

Arunava Dey

I am
Arunava Dey from Kolkata, India


  • Master of Technology in Geomatics from Indian Institute of Surveying & Mapping, Hyderabad (2009)
  • Master of Arts in Geography from Pune University, Pune (2007)
  • Bachelor of Arts in Geography from Banaras Hindu University, Varanasi (2005)


I have more than 15 years of experience in data analysis, cartography, and GIS in both private & public sector. Currently, I am working as Research Officer at NITI Aayog, Government of India (the erstwhile Planning Commission).

I have worked in various Government of India flagship central schemes including SMART city, AMRUT. and etc. Currently I am working on upgradation of NGO Darpan, a Government of India portal for NGOs.

Skill set

my skillset

Web Development

web design & development

Vue.js, Nuxt.js, D3.js, Chart.js, PostgreSQL, Photoshop, Illustrator

Example map 1 Example map 1 Example map 1


ArcGIS, QGIS, GeoServer, PostGIS, Leaflet, Open Layers


Check your Geo-knowledge


Feel free to contact me,

contact me directly or send me a message


This is my personal blog. Any views or opinions represented here are personal and do not represent those of people, institutions, or organisations that I may or may not be associated with in a professional or personal capacity.


A cartographer’s portfolio for spatial data visualisation