Bio
Prathamesh is a Developer Evangelist at Last9, building managed Prometheus and solving high cardinality challenges with Levitate. In his free time, he runs SRE Stories - sharing stories from the SRE community, and O11y.wiki - a glossary of all terms related to observability.
My Talks
Hidden features of Rails 5
There are many interesting things in Rails 5 including Action Cable, API only support, test runner and much more!
There are some *hidden* features too like versioned migrations, changes to testing...
Making friends with Rubocop
They don’t be friends with cops. I say make friends with good cops like Rubocop. Let’s discuss how integrating Rubocop in an existing project turns out. We will experience the pain, the sweat to ov...
Riding Rails on Kubernetes
Last year, we decided to migrate our apps to k8s. After a year worth of effort, we have migrated all apps to k8s.
We will discuss what, how & why we did it. Starting with building the docker imag...
Ruby from Rails
Rails is just Ruby. We can learn a lot about Ruby internals from Rails source code. Let's do a dive through Rails source code and learn some Ruby internals.
Science of debugging
Debugging is part of every developers life. Most of our everyday time is inadvertently spent as "debugging" time.
Debugging can be frustrating, emotional, painful experience. But it need not be....
Secrets of Testing Rails 5 apps
Testing Rails 5 apps has become *better* out of the box. Rails has also become *smarter* by introducing the test runner. A lot of effort gone into making tests especially integration tests run *fas...
The Complete Handbook to OpenTelemetry Metrics
You have heard of OpenTelemetry in the context of traces. But did you know OpenTelemetry also supports metrics with a forward-looking data model?
This talk will demystify everything about Otel Met...
The Hidden Cost of Instrumentation
The path to Observability starts with instrumentation. But no lunch is free! There are many different ways of instrumenting applications and components that affect observability.
Let's tour getti...