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Understanding MLOps from a software engineers' perspective

One2N Team

A comprehensive overview of MLOps for software engineers, covering key concepts, challenges, and best practices. Learn about knowledge silos, the MLOps lifecycle, automation, versioning, experiment tracking, and more.

July 30, 2024 | 7 min read

DORA Metrics: Useful or Fluff

Jaideep Khandelwal

Founder, CTO @One2N

In this post, we shed light on why following DORA metrics without context might cause more harm than good. We also show how leaders can use a practical, strategic approach to connect DORA metrics to meaningful business outcomes.

September 3, 2025 | 14 min read

Observability Zero to One: A pragmatic guide to OpenTelemetry

Spandan Ghosh

Content @One2N

A guide explaining OTEL, monitoring vs. observability, telemetry’s pillars, OTEL instrumentation, and seamless backend migration. Includes practical migration strategies and trade-offs for SREs adopting OTEL.

August 20, 2025 | 5 min read

How we solved a critical site-to-site VPN IP address conflict in AWS

Rishiraj Rathore

SRE @One2N

Spandan Ghosh

Content @One2N

How One2N solved a critical site-to-site VPN IP address conflict in AWS, including details on the problem, failed solutions, and the final parallel system approach that worked with automation.

July 15, 2025 | 7 min read

DARE to question your alerts?

Saurabh Hirani

Principal SRE @One2N

Alert fatigue is real and it's hurting your on-call teams. This post breaks down how to make alerting systems smarter through regular alert analysis. Learn how to turn noisy alerts into actionable insights that drive real resilience.

June 25, 2025 | 3 min read

Implementing secure error handling in Go for B2B SaaS applications

Mohit Kumar

Software Engineer

A centralized error handling library helped our team improve user experience and strengthen security in Go-based microservices by replacing leaky, inconsistent error messages with structured, user-friendly responses.

June 18, 2025 | 5 min read

Deploying a scalable NATS cluster part 1: core architecture and considerations

Barun Debnath

SRE @One2N

In this blog, we provide a detailed overview of the NATS architecture, key cluster design considerations, and best practices for deploying a scalable and reliable NATS messaging system. We cover topics like high availability, fault tolerance, message durability, and the infrastructure requirements.

June 4, 2025 | 5 min read

Optimizing MongoDB backup strategy: lessons from achieving a 1-Hour RPO

Mihir Bhagwat

SRE @One2N

Sanket Rajgiri

SRE @One2N

This post walks through how we implemented a disaster recovery solution for a MongoDB cluster running on Google Kubernetes Engine (GKE) using the MongoDB Community Operator

May 14, 2025 | 8 min read

Transforming alerting with GitOps - a journey in automating Elasticsearch alerts

Srivatsa RV

SRE @One2N

This blog tells you how to approach alerting from first principles while on the ELK Stack. We cover how to capture the right signals that a NOC team looks at, structure them as alert definitions and operationalize them relying on GitOps. This ensures teams can act on alerts confidently.

April 29, 2025 | 9 min read

GitHub runners fundamentals and self-hosted runner setup

Rajesh Jangid

SRE

This post is an introduction to Github runners, different ways in which they can be deployed, and a comparison between managed and self hosted runners.

April 10, 2025 | 5 min read

All software is assembled

Chinmay Naik

Founder, CEO @One2N

Learn why modern software development relies more on strategic assembly of third-party components over building them from scratch.

April 8, 2025 | 4 min read

Best practices for upgrading EKS clusters

Aashi Rathore

SRE @One2N

Upgrade your Amazon EKS clusters with confidence. Learn best practices to avoid common mistakes, prepare your cluster, and execute a smooth upgrade process for improved performance, security, and cost savings.

March 25, 2025 | 5 min read

How to port-forward from EC2 instances without the need for opening any SSH ports or creating Bastion hosts

Harsh Mishra

SRE @One2N

Learn how to port-forward from EC2 instances in private subnets without opening SSH ports or setting up bastion hosts. This AWS SSM Session Manager guide provides a secure, cost-effective, and simple solution for EC2 access and port forwarding.

March 10, 2025 | 5 min read

Gotchas to avoid when using spot instances in production

Aashi Rathore

SRE @One2N

In this post, we’ll explore the fundamentals of spot instances, the risks associated with their use in production, and key strategies to ensure seamless operations.

February 24, 2025 | 4 min read

Accessing private EC2 Instances without keys or passwords

Adarsh Raj

SRE

We explore how to securely access private EC2 instances without SSH keys or passwords using AWS Systems Manager Session Manager, especially in large-scale environments.

December 3, 2024 | 7 min read

Using UTM and Vagrant to spin up dev environments on Apple Silicon Macs

Srivatsa RV

SRE @One2N

Learn how to set up a local development environment on M-series Macs using Vagrant and UTM, overcoming VirtualBox limitations and allowing for a seamless virtualization and containerization experience.

December 2, 2024 | 5 min read

Karpenter vs Cluster Autoscaler: a comprehensive guide to Kubernetes Node Scaling

Rahul H Bhatia

SRE

Learn what the key differences are between Karpenter and Cluster Autoscaler for Kubernetes node scaling, how each tool handles dynamic workloads, node provisioning, and cost optimization, to choose the best solution for your cloud-native environment.

November 8, 2024 | 7 min read

Exploring Retrieval Augmented Generation (RAG): enhancing LLMs with external knowledge

Harsh Mishra

SRE @One2N

Explore how Retrieval Augmented Generation (RAG) can enhance Large Language Models (LLMs) like ChatGPT by leveraging external knowledge sources. Understand the fundamentals of LLMs, the limitations of standalone models, and the key components of a RAG-based application.

October 8, 2024 | 9 min read

ClickHouse schema optimization for sparse data sets

Amit Sadafule

Lead Software Engineer

Optimize ClickHouse schema design for efficiently storing and querying sparse data sets. Explore strategies like sparse matrix, separate tables, and datatype-specific columns to improve compression, query performance, and reduce RAM usage.

September 19, 2024 | 10 min read

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Recent talks

UNIX Philosophy for Modern Engineers | Command Line Heroes

Chinmay Naik

Founder, CEO @One2N

Command Line Heroes is a new meetup series for developers, SREs, and terminal enthusiasts who love working with the command line. ​Our episode 1 kicks off with real-world stories, and hands-on challenges along with a geek out session that let's your show off your terminal setup, or learn from ones who do!

August 23, 2025 | 21 Minutes

UNIX Philosophy for Modern Engineers | Command Line Heroes

Chinmay Naik

Founder, CEO @One2N

Command Line Heroes is a new meetup series for developers, SREs, and terminal enthusiasts who love working with the command line. ​Our episode 1 kicks off with real-world stories, and hands-on challenges along with a geek out session that let's your show off your terminal setup, or learn from ones who do!

August 23, 2025 | 21 Minutes

UNIX Philosophy for Modern Engineers | Command Line Heroes

Chinmay Naik

Founder, CEO @One2N

Command Line Heroes is a new meetup series for developers, SREs, and terminal enthusiasts who love working with the command line. ​Our episode 1 kicks off with real-world stories, and hands-on challenges along with a geek out session that let's your show off your terminal setup, or learn from ones who do!

August 23, 2025 | 21 Minutes

UNIX Philosophy for Modern Engineers | Command Line Heroes

Chinmay Naik

Founder, CEO @One2N

Command Line Heroes is a new meetup series for developers, SREs, and terminal enthusiasts who love working with the command line. ​Our episode 1 kicks off with real-world stories, and hands-on challenges along with a geek out session that let's your show off your terminal setup, or learn from ones who do!

August 23, 2025 | 21 Minutes

UNIX Philosophy for Modern Engineers | Command Line Heroes

Chinmay Naik

Founder, CEO @One2N

Command Line Heroes is a new meetup series for developers, SREs, and terminal enthusiasts who love working with the command line. ​Our episode 1 kicks off with real-world stories, and hands-on challenges along with a geek out session that let's your show off your terminal setup, or learn from ones who do!

August 23, 2025 | 21 Minutes

DORA Metrics or Theatrics? What to Measure, What to Ignore, and How to Improve | One2N Bits Ep. 2

Jaideep Khandelwal

Founder, CTO @One2N

Chinmay Naik

Founder, CEO @One2N

Chinmay and Jaideep talk about DORA metrics: what they are, when they matter, and how to use them without turning it into measurement theater. From deployment frequency to time to recover, they cover how these metrics reflect engineering culture, platform maturity, and real business impact.

August 21, 2025 | 15 Minutes

DORA Metrics or Theatrics? What to Measure, What to Ignore, and How to Improve | One2N Bits Ep. 2

Jaideep Khandelwal

Founder, CTO @One2N

Chinmay Naik

Founder, CEO @One2N

Chinmay and Jaideep talk about DORA metrics: what they are, when they matter, and how to use them without turning it into measurement theater. From deployment frequency to time to recover, they cover how these metrics reflect engineering culture, platform maturity, and real business impact.

August 21, 2025 | 15 Minutes

DORA Metrics or Theatrics? What to Measure, What to Ignore, and How to Improve | One2N Bits Ep. 2

Jaideep Khandelwal

Founder, CTO @One2N

Chinmay Naik

Founder, CEO @One2N

Chinmay and Jaideep talk about DORA metrics: what they are, when they matter, and how to use them without turning it into measurement theater. From deployment frequency to time to recover, they cover how these metrics reflect engineering culture, platform maturity, and real business impact.

August 21, 2025 | 15 Minutes

DORA Metrics or Theatrics? What to Measure, What to Ignore, and How to Improve | One2N Bits Ep. 2

Jaideep Khandelwal

Founder, CTO @One2N

Chinmay Naik

Founder, CEO @One2N

Chinmay and Jaideep talk about DORA metrics: what they are, when they matter, and how to use them without turning it into measurement theater. From deployment frequency to time to recover, they cover how these metrics reflect engineering culture, platform maturity, and real business impact.

August 21, 2025 | 15 Minutes

DORA Metrics or Theatrics? What to Measure, What to Ignore, and How to Improve | One2N Bits Ep. 2

Jaideep Khandelwal

Founder, CTO @One2N

Chinmay Naik

Founder, CEO @One2N

Chinmay and Jaideep talk about DORA metrics: what they are, when they matter, and how to use them without turning it into measurement theater. From deployment frequency to time to recover, they cover how these metrics reflect engineering culture, platform maturity, and real business impact.

August 21, 2025 | 15 Minutes

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

Pranay Narang

SRE @One2N

Chinmay Naik

Founder, CEO @One2N

Dive into the world of cloud cost horrors with Pranay and Chinmay in the premiere episode of One2N Bits! In this quick 5-minute chat, we uncover real-world AWS billing scares that catch even seasoned teams off guard from massive EBS volume costs on unused disks to sneaky networking fees and the sudden spike from public IP billing.

July 28, 2025 | 5 Minutes

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

Pranay Narang

SRE @One2N

Chinmay Naik

Founder, CEO @One2N

Dive into the world of cloud cost horrors with Pranay and Chinmay in the premiere episode of One2N Bits! In this quick 5-minute chat, we uncover real-world AWS billing scares that catch even seasoned teams off guard from massive EBS volume costs on unused disks to sneaky networking fees and the sudden spike from public IP billing.

July 28, 2025 | 5 Minutes

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

Pranay Narang

SRE @One2N

Chinmay Naik

Founder, CEO @One2N

Dive into the world of cloud cost horrors with Pranay and Chinmay in the premiere episode of One2N Bits! In this quick 5-minute chat, we uncover real-world AWS billing scares that catch even seasoned teams off guard from massive EBS volume costs on unused disks to sneaky networking fees and the sudden spike from public IP billing.

July 28, 2025 | 5 Minutes

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

Pranay Narang

SRE @One2N

Chinmay Naik

Founder, CEO @One2N

Dive into the world of cloud cost horrors with Pranay and Chinmay in the premiere episode of One2N Bits! In this quick 5-minute chat, we uncover real-world AWS billing scares that catch even seasoned teams off guard from massive EBS volume costs on unused disks to sneaky networking fees and the sudden spike from public IP billing.

July 28, 2025 | 5 Minutes

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

Pranay Narang

SRE @One2N

Chinmay Naik

Founder, CEO @One2N

Dive into the world of cloud cost horrors with Pranay and Chinmay in the premiere episode of One2N Bits! In this quick 5-minute chat, we uncover real-world AWS billing scares that catch even seasoned teams off guard from massive EBS volume costs on unused disks to sneaky networking fees and the sudden spike from public IP billing.

July 28, 2025 | 5 Minutes

Optimizing Kafka Performance with Automated Benchmarks

Kalpesh Deo

Lead Software Engineer @One2N

Curious about getting the best performance out of your Kafka setup? In this talk, Kalpesh from One2N walks us through his experience of benchmarking Kafka producers using the kafka-producer-perf-test.sh tool. By experimenting with settings like compression.type, linger.ms, and batch.size, Kalpesh’s team managed to boost throughput by 245%, cut down latency by 90%, and save 89% on storage all by fine-tuning some key configurations. What you’ll learn: How tuning Kafka producer settings impacts real throughput, latency, and storage. The power of scripting to automate and simplify performance benchmarking. Techniques to interpret and apply benchmarking results for your own Kafka deployment. Kalpesh’s 16+ years in backend, cloud, and distributed engineering shine through as he delivers actionable insights for engineers seeking to fine-tune their data pipelines

June 7, 2025 | 27 Minutes

Optimizing Kafka Performance with Automated Benchmarks

Kalpesh Deo

Lead Software Engineer @One2N

Curious about getting the best performance out of your Kafka setup? In this talk, Kalpesh from One2N walks us through his experience of benchmarking Kafka producers using the kafka-producer-perf-test.sh tool. By experimenting with settings like compression.type, linger.ms, and batch.size, Kalpesh’s team managed to boost throughput by 245%, cut down latency by 90%, and save 89% on storage all by fine-tuning some key configurations. What you’ll learn: How tuning Kafka producer settings impacts real throughput, latency, and storage. The power of scripting to automate and simplify performance benchmarking. Techniques to interpret and apply benchmarking results for your own Kafka deployment. Kalpesh’s 16+ years in backend, cloud, and distributed engineering shine through as he delivers actionable insights for engineers seeking to fine-tune their data pipelines

June 7, 2025 | 27 Minutes

Optimizing Kafka Performance with Automated Benchmarks

Kalpesh Deo

Lead Software Engineer @One2N

Curious about getting the best performance out of your Kafka setup? In this talk, Kalpesh from One2N walks us through his experience of benchmarking Kafka producers using the kafka-producer-perf-test.sh tool. By experimenting with settings like compression.type, linger.ms, and batch.size, Kalpesh’s team managed to boost throughput by 245%, cut down latency by 90%, and save 89% on storage all by fine-tuning some key configurations. What you’ll learn: How tuning Kafka producer settings impacts real throughput, latency, and storage. The power of scripting to automate and simplify performance benchmarking. Techniques to interpret and apply benchmarking results for your own Kafka deployment. Kalpesh’s 16+ years in backend, cloud, and distributed engineering shine through as he delivers actionable insights for engineers seeking to fine-tune their data pipelines

June 7, 2025 | 27 Minutes

Optimizing Kafka Performance with Automated Benchmarks

Kalpesh Deo

Lead Software Engineer @One2N

Curious about getting the best performance out of your Kafka setup? In this talk, Kalpesh from One2N walks us through his experience of benchmarking Kafka producers using the kafka-producer-perf-test.sh tool. By experimenting with settings like compression.type, linger.ms, and batch.size, Kalpesh’s team managed to boost throughput by 245%, cut down latency by 90%, and save 89% on storage all by fine-tuning some key configurations. What you’ll learn: How tuning Kafka producer settings impacts real throughput, latency, and storage. The power of scripting to automate and simplify performance benchmarking. Techniques to interpret and apply benchmarking results for your own Kafka deployment. Kalpesh’s 16+ years in backend, cloud, and distributed engineering shine through as he delivers actionable insights for engineers seeking to fine-tune their data pipelines

June 7, 2025 | 27 Minutes

Optimizing Kafka Performance with Automated Benchmarks

Kalpesh Deo

Lead Software Engineer @One2N

Curious about getting the best performance out of your Kafka setup? In this talk, Kalpesh from One2N walks us through his experience of benchmarking Kafka producers using the kafka-producer-perf-test.sh tool. By experimenting with settings like compression.type, linger.ms, and batch.size, Kalpesh’s team managed to boost throughput by 245%, cut down latency by 90%, and save 89% on storage all by fine-tuning some key configurations. What you’ll learn: How tuning Kafka producer settings impacts real throughput, latency, and storage. The power of scripting to automate and simplify performance benchmarking. Techniques to interpret and apply benchmarking results for your own Kafka deployment. Kalpesh’s 16+ years in backend, cloud, and distributed engineering shine through as he delivers actionable insights for engineers seeking to fine-tune their data pipelines

June 7, 2025 | 27 Minutes

Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0

Chinmay Naik

Founder, CEO @One2N

At FOSS United Pune, Chinmay Naik, Founder of One2N shared real-world war stories. From debugging mysteries to incident response chaos, this was all about the messy, behind-the-scenes moments that teach you how to build better software.

April 5, 2025 | 30 Minutes

Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0

Chinmay Naik

Founder, CEO @One2N

At FOSS United Pune, Chinmay Naik, Founder of One2N shared real-world war stories. From debugging mysteries to incident response chaos, this was all about the messy, behind-the-scenes moments that teach you how to build better software.

April 5, 2025 | 30 Minutes

Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0

Chinmay Naik

Founder, CEO @One2N

At FOSS United Pune, Chinmay Naik, Founder of One2N shared real-world war stories. From debugging mysteries to incident response chaos, this was all about the messy, behind-the-scenes moments that teach you how to build better software.

April 5, 2025 | 30 Minutes

Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0

Chinmay Naik

Founder, CEO @One2N

At FOSS United Pune, Chinmay Naik, Founder of One2N shared real-world war stories. From debugging mysteries to incident response chaos, this was all about the messy, behind-the-scenes moments that teach you how to build better software.

April 5, 2025 | 30 Minutes

Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0

Chinmay Naik

Founder, CEO @One2N

At FOSS United Pune, Chinmay Naik, Founder of One2N shared real-world war stories. From debugging mysteries to incident response chaos, this was all about the messy, behind-the-scenes moments that teach you how to build better software.

April 5, 2025 | 30 Minutes

A SRE’s Guide to LLMOps: Deploying and Managing AI⧸ML Workloads using Kubernetes

Harsh Mishra

SRE @One2N

In this webinar, Harsh Mishra, an SRE at One2N Consulting, discusses the unique challenges and solutions of LLMOps from an SRE viewpoint. The best practices he outlines will provide viewers with a great jumping off point for LLMOps, as well as future-proofing their cloud strategy to include the rapidly evolving field of GenAI and LLMs.

March 11, 2025 | 32 Minutes

A SRE’s Guide to LLMOps: Deploying and Managing AI⧸ML Workloads using Kubernetes

Harsh Mishra

SRE @One2N

In this webinar, Harsh Mishra, an SRE at One2N Consulting, discusses the unique challenges and solutions of LLMOps from an SRE viewpoint. The best practices he outlines will provide viewers with a great jumping off point for LLMOps, as well as future-proofing their cloud strategy to include the rapidly evolving field of GenAI and LLMs.

March 11, 2025 | 32 Minutes

A SRE’s Guide to LLMOps: Deploying and Managing AI⧸ML Workloads using Kubernetes

Harsh Mishra

SRE @One2N

In this webinar, Harsh Mishra, an SRE at One2N Consulting, discusses the unique challenges and solutions of LLMOps from an SRE viewpoint. The best practices he outlines will provide viewers with a great jumping off point for LLMOps, as well as future-proofing their cloud strategy to include the rapidly evolving field of GenAI and LLMs.

March 11, 2025 | 32 Minutes

A SRE’s Guide to LLMOps: Deploying and Managing AI⧸ML Workloads using Kubernetes

Harsh Mishra

SRE @One2N

In this webinar, Harsh Mishra, an SRE at One2N Consulting, discusses the unique challenges and solutions of LLMOps from an SRE viewpoint. The best practices he outlines will provide viewers with a great jumping off point for LLMOps, as well as future-proofing their cloud strategy to include the rapidly evolving field of GenAI and LLMs.

March 11, 2025 | 32 Minutes

A SRE’s Guide to LLMOps: Deploying and Managing AI⧸ML Workloads using Kubernetes

Harsh Mishra

SRE @One2N

In this webinar, Harsh Mishra, an SRE at One2N Consulting, discusses the unique challenges and solutions of LLMOps from an SRE viewpoint. The best practices he outlines will provide viewers with a great jumping off point for LLMOps, as well as future-proofing their cloud strategy to include the rapidly evolving field of GenAI and LLMs.

March 11, 2025 | 32 Minutes

Talks

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Subscribe for more such content

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Subscribe for more such content

Stay updated with the latest insights and best practices in software engineering and site reliability engineering by subscribing to our content.