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Case Studies

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How we reduced Kafka message latency by 90% and increased throughput 4x for a $300M SaaS platform.
How One2N reduced Kafka message latency by 90% and increased throughput 4x for a $300M SaaS platform, while cutting AWS infrastructure costs by 40%.

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Journey of moving VM-based workloads to Kubernetes.
How Flip, a fintech in Indonesia, migrated VM-based workloads to Alibaba Cloud's managed Kubernetes (ACK) for autoscaling and reduced operational toil.

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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.

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Migrating 1.3TB of Primary Data from Self-Hosted MySQL to GCP CloudSQL.
Zero-downtime MySQL schema migrations for a 400M row table using gh-ost and pt-osc for seamless data copying and switchover with minimal disruption.

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Migrating Monolith Application to Cloud Native Stack.
Case Study: One2N migrates Hospital Management Services (HMS) SaaS platform to cloud-native stack, serving 800+ B2B customers, ensuring scalability, reliability, and cost efficiency

Blogs

Talks

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Migrating a Fintech Analytics Stack to Open Source - FOSS Meetup Pune

Kshitish Deshpande

Software Engineer @One2N

How One2N moved a fintech processing 50 to 70M USD daily from AWS Glue and Athena to a self-hosted ClickHouse stack, cutting infra costs dramatically.

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Kubernetes for Hybrid Cloud Environments - #60 Kubernetes Pune Meetup

Harshwardhan Mehrotra

SRE @One2N

How One2N designed an EKS hybrid setup for a betting platform across 40 data centers with strict data residency and latency requirements.

‹ Clickhouse

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