Blockchain – the business game changer

It all started with Bitcoin in 2009. The underlying technology used by bitcoin was the first version of blockchain. Since then, blockchain has come a long way. Blockchain not only power the myriad cryptocurrencies, but now is becoming the foundation for many applications. From the public implementation of blockchains, primarily for cryptocurrencies, the evolution is … Continue reading Blockchain – the business game changer

Eric S Raymond’s Unix Philosophy applied to design Cloud architectures

Eric Steven Raymond in his book The Art of Unix Programming wrote 17 rules of Unix philosophy. I find most of these rules very relevant for designing cloud architectures and has its application in the design thought process. Rule of Modularity: Write simple parts connected by clean interfaces. Design for modularity and decouple the various … Continue reading Eric S Raymond’s Unix Philosophy applied to design Cloud architectures

Connecting to multiple AWS accounts using AWS CLI

To connect to multiple AWS accounts using different IAM users, following are the AWS CLI configuration steps. This would add user2 in the config file. Note that the credentials are stored in the credentials file. To connect to the first AWS account using the default profile: To connect to the second AWS account using user2 … Continue reading Connecting to multiple AWS accounts using AWS CLI

Majestic Disorder: Photo Feature on Harsh Raman

It was great fun to shoot a photo feature on Harsh Raman, the amazing illustrator, designer and street artist, for the UK based Arts + Culture print magazine, majestic disorder this summer. Spending two days with Harsh, shooting him and his works of art was as incredible experience. If you are in Delhi, you should check out the … Continue reading Majestic Disorder: Photo Feature on Harsh Raman