@rohanmahto

Rohan Mahto

@rohanmahtoDelhi, IndiaJoined October 2026

About

Senior Software Engineer working on cloud infrastructure, platform engineering and DevOps across AWS and GCP. I’ve led a full AWS → GCP migration, built Terraform-driven disaster recovery, and run cost optimization at scale. I write about cloud migrations, cost, reliability and the lessons production teaches.

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Rohan Mahto's blogs

DevopsAtScalerohanmahto-dev.hashnode.dev2 posts

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RMRohan Mahtorohanmahto-dev.hashnode.dev9h ago · 5 min read

AWS to GCP Migration, Part 1: The Architecture Before and After

This is the first of several posts on that migration. Before getting into Terraform, networking or moving databases, it helps to see the whole picture: what the ideal app looked like on AWS, what it l

RMRohan Mahtorohanmahto-dev.hashnode.dev2d ago · 6 min read

Auditing an EC2 Fleet and Finding Hidden Savings

I audited our EC2 fleet and cut its monthly cost by about X%, with no re-architecture and no new tools.” The savings came from three places:• Oversized instances, moved from general-purpose m5a to bur

Rohan Mahto

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Available for

Rohan Mahto's blogs

Recently published

AWS to GCP Migration, Part 1: The Architecture Before and After

Auditing an EC2 Fleet and Finding Hidden Savings

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Rohan Mahto

About

Available for

Rohan Mahto's blogs

Recently published

AWS to GCP Migration, Part 1: The Architecture Before and After

Auditing an EC2 Fleet and Finding Hidden Savings