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Case Studies

Cover image for the case study Migrating from AWS Glue to Self-Hosted ClickHouse: 70% Cost Reduction for a Fintech Clien

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Migrating from AWS Glue to Self-Hosted ClickHouse: 70% Cost Reduction for a Fintech Client.
How One2N cut a fintech client's analytics spend from $13K to $4K/month by replacing AWS Glue, DMS, and Athena with a self-hosted ClickHouse stack.
Cover image for the case study How we saved more than 42% on AWS Infrastructure Costs.

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How we saved more than 42% on AWS Infrastructure Costs.
How One2N helped a no-code Shopify platform cut AWS infrastructure costs by 42% without affecting uptime, with savings on compute, RDS, and data transfer.
Cover image for the case study Migrating from Heroku PaaS to AWS.

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Migrating from Heroku PaaS to AWS.
How One2N migrated ADPList from Heroku to AWS, achieving 300% performance improvement, 50% cost reduction, and centralized observability.
Cover image for the case study AutoScaling eKYC Machine Learning workloads to 2 Million req/day.

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AutoScaling eKYC Machine Learning workloads to 2 Million req/day.
How One2N autoscaled eKYC ML workloads to 2 million requests per day with 90% cost savings, 99% availability, and sub-3-second P95 API latency.
Cover image for the case study Pull Request Based Ephemeral Preview Environments on Kubernetes.

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Pull Request Based Ephemeral Preview Environments on Kubernetes.
How One2N helped Manatal migrate from Heroku to Kubernetes and set up PR-based ephemeral preview environments for frontend and backend services.

Blogs

Cover illustration for Gotchas to avoid when using AWS spot instances in production

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Gotchas to avoid when using AWS spot instances in production
Portrait of Aashi Rathore, SRE at One2N

Aashi Rathore

SRE @One2N

Portrait of Spandan Ghosh, Content at One2N

Spandan Ghosh

Content @One2N

AWS spot instances in production on EKS: two-minute termination notices, ignored PodDisruptionBudgets, slow replacement capacity and a real outage we had.

Talks

Thumbnail for the talk Token Economics, Paisa, Prompts & Production | Entain Tech Brews

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Token Economics, Paisa, Prompts & Production | Entain Tech Brews
Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

Portrait of Biswa Prakash Mishra, SRE at One2N

Biswa Prakash Mishra

SRE @One2N

Srivatsa RV and Biswa explain token economics and token optimization for LLM applications, from prefill versus decode cost to production tradeoffs.

Thumbnail for the talk AWS Outage: Real Costs & Disaster Recovery | One2N Bits Ep.4

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AWS Outage: Real Costs & Disaster Recovery | One2N Bits Ep.4
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

Srivatsa and Jaideep break down disaster recovery after a real AWS outage: RTO, RPO, the economics of DR setups, and what cloud promises don't cover.

Thumbnail for the talk AWS Billing Nightmares: Hidden Costs That Can Burn Your Budget | One2N Bits Ep. 1

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AWS Billing Nightmares: Hidden Costs That Can Burn Your Budget | One2N Bits Ep. 1
Portrait of Pranay Narang, SRE at One2N

Pranay Narang

SRE @One2N

Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Real AWS billing horror stories: idle EBS costs, sneaky networking fees, and the public IP billing spike that catches even experienced teams off guard.

Thumbnail for the talk Cost Optimization - Not my infrastructure, but my architecture is the culprit

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Cost Optimization - Not my infrastructure, but my architecture is the culprit
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Jaideep Khandelwal at SREConf 2023: how to approach cost optimization sustainably by fixing the architecture, not just tuning the infrastructure.

Thumbnail for the talk Journey of AWS Cost Optimization - Cloud cost conference

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Journey of AWS Cost Optimization - Cloud cost conference
Portrait of Sitaram Shelke, SRE

Sitaram Shelke

SRE

How we cut cloud spend by 42% for an e-commerce client during the pandemic, with the AWS cost optimization steps that delivered the savings.

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