Rahul Singh

Rahul Singh

 Having 10 years of experience in the area of software development, product customization, testing, maintenance and documentation.
Back End Dev • Data Base Admin
Delhi, India
  • Backend
  • Database Admin
  • Database Design
  • Oracle
wipro  ltd

Engineer @wipro ltd • Employee

Oct '15 - Present (4 years 3 months)


Engineer @Sapient • Employee

Mar '10 - Present (9 years 10 months)

Eastern Software Systems

Engineer @Eastern Software Systems • Employee

Jan '08 - Present (12 years)


CEO @Cityfilters • Co-Founder

CityFilter have developed a unique solution to outdoor air purification.

Amazing things Rahul's made
We are cityfilter a startup working on techniques to reduce air pollution in metropolitan cities. Air pollution in metro cities and around the world has reached the hazardous level, 70 Million people are dying every year due to air pollution (WHO). There are various solutions (like air purifying tower in China, water sprinklers and huge outdoor air purifiers) available to purify the outdoor air but they need land and time to construct & install and power (burn fossil fuel) for operations.

The major drawback of such solution they use external energy that is generated from the burning of fossil fuel in power plants. Such power plants are one of biggest contributor to Green House Gases (GHG) in the environment

We have created a compact low-cost outdoor air purifier that can be fitted in any vehicle like a car, bus truck or motor-bike and purify outdoor air surrounding to the vehicle. It uses the surplus power of the vehicle, easy to implement, low maintenance and no land required. It


B.Tech Aug 2003 - Apr 2007