@sowmenrahman

Sowmen Rahman

@sowmenrahman

CS major, full stack app and game developer and ML hobbyist. Enthusiastic about DevOps, code automation and clean architecture.

Dhaka, BDJoined April 2021

Sowmen Rahman's blogs

Sowmen Rahmansowmenrahman.hashnode.dev5 posts

Recently published

sowmenrahman.hashnode.dev

INTRODUCING HelpingHand👋 : An open source app powered by the HRN stack

This is my submission for the #HarperDBHackathon Through this blog post, I shall be introducing you to the making of and showcasing my open source app HelpingHand and also talk about the brief journey of the hackathon from my perspective. WebApp lin...

Jul 1, 20216 min read

sowmenrahman.hashnode.dev

Understanding SOLID: Dependency Inversion Principle

What is the dependency inversion principle? The dependency inversion principle is one of the standard guiding rules of software design and development to ensure component extensibility and loosely-coupled components. Simply said, the dependency inver...

Jun 20, 20216 min read

sowmenrahman.hashnode.dev

Build a highly available Node.js application using Docker, NGINX and AWS ELB

What is load balancing? Load balancing is a technique(algorithm) used to distribute incoming network traffic onto a group of servers. It provides a single entry point for all public users to a service hosted by a server. Production-grade servers are ...

Apr 17, 20218 min read

sowmenrahman.hashnode.dev

Blue/Green deployment strategy

What is blue-green deployment? The strategy gets its name from the idea of having two concurrent environments, and switching between environments. The environments have different code revision signatures. The blue environment is the old environment....

Apr 17, 20213 min read

sowmenrahman.hashnode.dev

An introduction to the theory of DevOps — why, when and how?

Let’s look at a dev scenario. It wasn’t that long ago, when coders used to write company software code, build it, then hand over the new version to the operations team for testing and debugging. The operations team would sometimes also do this ‘quali...

Apr 17, 20217 min read

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Sowmen Rahman

Sowmen Rahman's blogs

Recently published

INTRODUCING HelpingHand👋 : An open source app powered by the HRN stack

Understanding SOLID: Dependency Inversion Principle

Build a highly available Node.js application using Docker, NGINX and AWS ELB

Blue/Green deployment strategy

An introduction to the theory of DevOps — why, when and how?