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Watch and read practical sessions from One2N engineers on SRE, AI, cloud-native systems, Kubernetes, platform engineering, observability, and the craft of running software in production.

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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 AI Enabled SDLC | Entain Tech Brews

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AI Enabled SDLC | Entain Tech Brews
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Jaideep Khandelwal shows how to turn vibe coding with AI into a disciplined, AI-enabled SDLC that engineering teams can trust in production.

Thumbnail for the talk Talking to Coding Agents from Neovim

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Talking to Coding Agents from Neovim
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Saurabh Hirani explains how Neovim talks to CLI coding agents like Claude Code and OpenCode, and why the same patterns work in any editor.

Thumbnail for the talk Migrating a Fintech Analytics Stack to Open Source - FOSS Meetup Pune

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Migrating a Fintech Analytics Stack to Open Source - FOSS Meetup Pune
Portrait of Kshitish Deshpande, Software Engineer at One2N

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.

Thumbnail for the talk Kubernetes for Hybrid Cloud Environments - #60 Kubernetes Pune Meetup

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Kubernetes for Hybrid Cloud Environments - #60 Kubernetes Pune Meetup
Portrait of Harshwardhan Mehrotra, SRE at One2N

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.

Thumbnail for the talk Solving Synthetic Data generation using LLMs | mitramandal.ai EP2 - 2026

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Solving Synthetic Data generation using LLMs | mitramandal.ai EP2 - 2026
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Chinmay Naik explains how One2N solved synthetic data generation with LLMs: the use cases behind it and why simple anonymization falls short.

Thumbnail for the talk .zshrc tmuxinator tease | Command Line Heroes EP3 - Bengaluru

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.zshrc tmuxinator tease | Command Line Heroes EP3 - Bengaluru
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Saurabh Hirani, Principal SRE at One2N, walks through a real debugging story from Command Line Heroes in Bengaluru, from .zshrc to tmuxinator.

Thumbnail for the talk Using LLMs to Improve Incident Response Times | mitramandal.ai - 2025

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Using LLMs to Improve Incident Response Times | mitramandal.ai - 2025
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

A talk from mitramandal.ai, One2N's AI meetup, on using LLMs to improve incident response times in real engineering workflows.

Thumbnail for the talk Extreme Programming in the Age of AI | One2N Cursor Meetup Pune

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Extreme Programming in the Age of AI | One2N Cursor Meetup Pune
Portrait of Nilesh D, Software Engineer at One2N

Nilesh D

Software Engineer @One2N

Nilesh D at the first Cursor Meetup in Pune: how Extreme Programming principles level up dev workflows and integrate with AI tools like Cursor.

Thumbnail for the talk AI Enabled SRE Practices | One2N Cursor Meetup Pune

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AI Enabled SRE Practices | One2N Cursor Meetup Pune
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Saurabh Hirani's lightning talk from the first Cursor Meetup in Pune, hosted at One2N, on what AI-enabled SRE practices look like in daily work.

Thumbnail for the talk Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0

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Pragmatic Software Engineering Stories from the Trenches | PuneFOSS 3.0
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Chinmay Naik at FOSS United Pune shares real engineering war stories: debugging mysteries, incident chaos, and lessons from building better software.

Thumbnail for the talk A SREโ€™s Guide to LLMOps: Deploying and Managing AIโงธML Workloads using Kubernetes

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A SREโ€™s Guide to LLMOps: Deploying and Managing AIโงธML Workloads using Kubernetes
Portrait of Harsh Mishra, SRE

Harsh Mishra

SRE

Harsh Mishra covers LLMOps from an SRE perspective: unique challenges, best practices, and how to future-proof cloud strategy for GenAI and LLM workloads.

Thumbnail for the talk What does It take to build a Software Defined Data Center at scale

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What does It take to build a Software Defined Data Center at scale
Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

Srivatsa RV, SRE at One2N, explains how virtualization, hyperconvergence and distributed systems let a software defined data center scale.

Thumbnail for the talk ABC of LLMOps - What does it take to run self-hosted LLMs๏ฝœRootconf mini 2024

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ABC of LLMOps - What does it take to run self-hosted LLMs๏ฝœRootconf mini 2024
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Lessons from deploying open-source LLMs on Kubernetes GPUs, managing vector databases and building RAG apps, from Rootconf mini 2024.

Thumbnail for the talk Mohit Kumar - Billion Rows Walk Into a Go Bar

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Mohit Kumar - Billion Rows Walk Into a Go Bar
Portrait of Mohit Kumar, Software Engineer

Mohit Kumar

Software Engineer

From minutes to seconds: how to tackle the 1 Billion Row Challenge in Go using pprof, mechanical sympathy, and memory allocation optimizations.

Thumbnail for the talk Go Concurrency Powering Gigabyte Scale Data Pipelines

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Go Concurrency Powering Gigabyte Scale Data Pipelines
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

How we built a streaming Go pipeline to migrate gigabytes from MongoDB to PostgreSQL, and how Go concurrency helps build and scale such pipelines.

Thumbnail for the talk From DevOps to MLOps - Scaling ML models to 2 million API requests per day

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From DevOps to MLOps - Scaling ML models to 2 million API requests per day
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Learn how to deploy and scale machine learning models to 2 million requests a day with MLOps best practices, from data preparation to scaling.

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 Lessons Learned managing a Terabyte scale database for three nines of uptime

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Lessons Learned managing a Terabyte scale database for three nines of uptime
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Chinmay Naik shares lessons from managing a terabyte-scale MySQL database for three nines of uptime, delivered at RootConf SREConf, November 2023.

Popular Talks

Thumbnail for the talk UNIX Philosophy for Modern Engineers | Command Line Heroes

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UNIX Philosophy for Modern Engineers | Command Line Heroes
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Command Line Heroes kicks off with real-world stories, hands-on terminal challenges, and a geek-out session for developers, SREs, and CLI enthusiasts.

Thumbnail for the talk Optimizing Kafka Performance with Automated Benchmarks

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Optimizing Kafka Performance with Automated Benchmarks
Portrait of Kalpesh Deo, Staff software engineer-II at One2N

Kalpesh Deo

Staff software engineer-II @One2N

Kalpesh Deo shares how he benchmarked Kafka producers with kafka-producer-perf-test.sh and what the experiments revealed about performance tuning.

Thumbnail for the talk A beginners guide to understand Kubernetes using Restaurant Analogy | DevOpsDays Kerala 2024

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A beginners guide to understand Kubernetes using Restaurant Analogy | DevOpsDays Kerala 2024
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Kubernetes is 10+ years old but still hard to learn. This talk uses a restaurant analogy to make K8s approachable and drive better adoption.

Thumbnail for the talk Monitoring the Future: Insights from VictoriaMetrics with Aliaksandr Valialkin

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Monitoring the Future: Insights from VictoriaMetrics with Aliaksandr Valialkin
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Chinmay Naik and Aliaksandr Valialkin, co-founder of VictoriaMetrics, discuss scaling monitoring systems and the future of cloud-native observability.

Thumbnail for the talk Generics in Go A language design perspective

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Generics in Go: a language design perspective
Portrait of Mohit Kumar, Software Engineer

Mohit Kumar

Software Engineer

Mohit Kumar explains how Go generics work under the hood, what the compiler does with type parameters, and why it matters if you write Go libraries.

Thumbnail for the talk Avoid overengineering & big ball of mud 7 lessons for maintaining the balance

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Avoid overengineering & big ball of mud 7 lessons for maintaining the balance
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Seven lessons for staying between over-engineering and a big ball of mud, building software for today that can still scale for tomorrow.

Thumbnail for the talk Optimizing Application Performance - A first-principles perspective

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Optimizing Application Performance - A first-principles perspective
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

What it takes to optimize application performance: vertical versus horizontal scaling, CPU versus IO bound work, and Amdahl's law to the USL.

Thumbnail for the talk Introducing Cloudlens - Cloud Console in your terminal

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Introducing Cloudlens - Cloud Console in your terminal
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Chinmay Naik introduces Cloudlens, an open source k9s-style terminal UI for exploring AWS and GCP resources, from Google DevFest Chennai 2023.

Thumbnail for the talk Growing your career with open source - FOSS Overflow

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Growing your career with open source - FOSS Overflow
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

For recent grads and new engineers: how to get started with open source, think about career growth and why the soft parts of software matter.

Thumbnail for the talk Just enough queuing theory to be dangerous

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Just enough queuing theory to be dangerous
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Just enough queueing theory to build better async systems: monitoring, scaling, and capacity planning for event-driven workloads in practice.

Thumbnail for the talk FMEAs of the Distributed Systems before going live on Production

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FMEAs of the Distributed Systems before going live on Production
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

A talk by Jaideep Khandelwal about performing Failure Modes and Effects Analysis of Distributed Systems before deploying them on production.

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.

Thumbnail for the talk How to navigate unknown codebases

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How to navigate unknown codebases
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

How to navigate an unknown codebase, using a todo app (Ultralist) as the example, with practical takeaways for exploring unfamiliar code.

Thumbnail for the talk Learn REST API design - OTP based Auth API

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Learn REST API design - OTP based Auth API
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Learn REST API design with a real-world example: we build an OTP-based auth API with signup, login, send-otp and validate-otp endpoints.

Lightning Talks

Thumbnail for the talk Sshuttle, poor man's VPN - Devops Days Bangalore 2023

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Sshuttle, poor man's VPN - Devops Days Bangalore 2023
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

A lightning talk on sshuttle: a transparent proxy that works as a lightweight VPN, forwards over SSH, needs no admin, and supports DNS tunneling.

Thumbnail for the talk Power of Go Concurrency

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Power of Go Concurrency
Portrait of Kalpesh Deo, Staff software engineer-II at One2N

Kalpesh Deo

Staff software engineer-II @One2N

How One2N built a real-world Go pipeline to stream gigabytes of data from MongoDB to PostgreSQL, using Go's concurrency features at scale.

Thumbnail for the talk Making your cli self Updateable

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Making your cli self Updateable
Portrait of Shubham Rasal, SRE

Shubham Rasal

SRE

How to make Go binaries self-updatable using Minio's self-update library, with real examples from ProjectDiscovery and Cloudlens.

Thumbnail for the talk Cloudlens AWS console in your terminal

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Cloudlens AWS console in your terminal
Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

A talk on Cloudlens, One2N's open source tool written in Go that brings the AWS console into your terminal, and how we built and use it.

One2N Bits

Thumbnail for the talk Platform Engineering Strategy: Scaling from 5 to 500 Engineers | One2N Bits Ep. 6

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Platform Engineering Strategy: Scaling from 5 to 500 Engineers | One2N Bits Ep. 6
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

When do you actually need a platform team? Srivatsa and Jaideep break down platform engineering from first principles: culture, org size, and adoption.

Thumbnail for the talk The implications of AI in the SRE world | One2N Bits Ep.5

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The implications of AI in the SRE world | One2N Bits Ep.5
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Saurabh Hirani and Jaideep Khandelwal break down what it takes for AI to be genuinely useful in SRE, beyond incident bots and code completion.

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 Common pitfalls in Data Analytics: Patterns over Tools | One2N Bits Ep.3

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Common pitfalls in Data Analytics: Patterns over Tools | One2N Bits Ep.3
Portrait of Kshitish Deshpande, Software Engineer at One2N

Kshitish Deshpande

Software Engineer @One2N

Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Kshitish from One2N breaks down the most common analytics traps startups fall into and why mental models matter more than tool choices.

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

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DORA Metrics or Theatrics? What to Measure, What to Ignore, and How to Improve | One2N Bits Ep. 2
Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Portrait of Chinmay Naik, CEO at One2N

Chinmay Naik

CEO @One2N

Chinmay and Jaideep on DORA metrics: what they are, when they matter, and how to use deployment frequency and recovery time without measurement theater.

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.

Blogs.

Illustration of a laptop and browser windows on a deep crimson background crossed with red circuit-like lines

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How to fix the eMudhra CA compromise on macOS
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Portrait of Spandan Ghosh, Content at One2N

Spandan Ghosh

Content @One2N

How to fix the eMudhra CA compromise on a Mac: clean the CA bundles curl reads, update Node, Python, Go and Java, and prove each fix with a probe.

Illustration on a navy background of a terminal running exec 3<>/dev/tcp/host/443, cabled into a network socket, next to a dashed folder labelled /dev/tcp that does not exist

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How to test TCP connectivity without curl using bash /dev/tcp
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

No curl, wget or nc on a locked-down box? Use bash /dev/tcp to check if a port is open and read HTTP endpoints, and learn why it fails in zsh.

Illustration of a wall clock at 2:00 beside versioned policy cards v17 and v18 with a W+1 window token tag, above a stream of events

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Temporal versioning to stop config drift in stream processing
Portrait of Kalpesh Deo, Staff software engineer-II at One2N

Kalpesh Deo

Staff software engineer-II @One2N

How temporal versioning with effective-time configuration and window tokens stops configuration drift across tenant time zones, rollovers and event replay.

Cover illustration for Why your EKS Auto Mode NodeClass keeps reverting to default

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Why your EKS Auto Mode NodeClass keeps reverting to default
Portrait of Ananya Dasgupta, SRE at One2N

Ananya Dasgupta

SRE @One2N

EKS Auto Mode reverted our default NodeClass after Argo CD synced secondary CIDR pod subnets. Why Auto Mode owns that object and what to change instead.

Cover illustration for OpenSearch Workload Management (WLM) for heavy search queries

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OpenSearch Workload Management (WLM) for heavy search queries
Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

OpenSearch Workload Management puts heavy report queries and product search in separate workload groups with CPU, memory, timeout and shard limits.

Cover illustration for How to evaluate AI SRE agents for production?

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How to evaluate AI SRE agents for production?
Portrait of Hemant Kumar, Staff SRE at One2N

Hemant Kumar

Staff SRE @One2N

How we evaluate AI SRE agents before they touch a production incident, applied to an OpenSRE v0.1 PoC and scored on how fast it helps isolate a fault.

Blogs