Projects

My main projects :    

This app combines the benefits of tracking your own locations as well as the locations of others. TheseBoots helps to set your mind at ease viewing that your children are at school, your spouse is in their office, or your parents are at home or on their way home. You can download it from Google's Play Store.
Refer to http://www.theseboots.nl .
This app allows you to design a configuration of bridge cards and then to compute the probability of that configuration. You can download it from Google's Play Store.
This app is very helpful for Pokémon GO players. It allows players to inform each other about present and future PokéStop or Gym actions. You can download it from Google's Play Store.
Refer to http://www.pokepeek.nl .
Mijn Referendum presenteert een platform van officieuze referenda aan de bevolking van Nederland. Deze Nederlandstalige app is te download van Google's Play Store.
Meer informatie is te vinden op http://www.mijnreferendum.nl .
Blue Date allows a user to contact peers and chat with them. The communication is based on Bluetooth Low Energy (BLE). You can download it from Google's Play Store.
Bluetooth Monitor shows services and characteristics for Bluetooth Low Energy (BLE) and classic Bluetooth. You can download it from Google's Play Store.
Rana Easy is an innovative and entertaining Android game for smart people with many challenging levels. You can download it from Google's Play Store.
Refer to http://www.ranacidu.com/rana-easy .
Rana Alpha is an innovative and entertaining Android game for smarter people with many challenging levels. You can download it from Google's Play Store.
Refer to http://www.ranacidu.com/rana-alpha .
Ranacidu is an innovative and entertaining Android game for the smartest people with many challenging levels. You can download it from Google's Play Store.
Refer to http://www.ranacidu.com .
TismTool generates source code from a UML model with the emphasis on verification and simulation of Finite State Machines.
Refer to http://www.tismtool.com .
PBN (Portable Bridge Notation) is a world-wide standard for bridge games, that I designed together with Kaj G. Backas.
Refer to http://www.tistis.nl/pbn .
BbnOrganiser is a program for processing bridge bidding systems.
Refer to http://www.tistis.nl/bbn .
Tralihs is a challenging boardgame with trading cards.
Refer to http://www.tistis.nl/tralihs .
I discovered a new class of geometric (fractal) figures and named them H6X9H. The theory and software can be found at:
http://www.tistis.nl/H6X9H .