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Kavya Nair

@kavyanair

Platform Engineer

0 followers0 following0 expertise score6 posts

Ex-service company, now product. Focused on reliability and DX. (tamil/kannada)

PythonDjangoAWS

Experiences shared

Career6d ago·1 entry

production note on push notifications while rolling back payments

We ran into this around push notifications while rolling back payments. Retries arrived out of order and our fixtures only modeled the happy path. Sleeping in tests hid the races and slowed CI. Replaying a small set of recorded payloads found the idempotency bug. We asserted on stored keys, not on elapsed time. The suite is shorter and finally recreates the incident we cared about.

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#push notifications
KKavya Nair
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Recommendation22d ago·1 entry

for a practical observability stack for a 6-person team

We need traces and logs without hiring a full-time SRE. Right now we stitch screenshots from three tools during incidents. OpenTelemetry looks right, but the vendor choice is unclear. We ship weekly and cannot afford a six-month platform project. What has worked for small teams that still sleep at night? Especially interested in cost ceilings and onboarding time for juniors.

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#sre#opentelemetry#observability
Kavya Nair
Showcase23d ago·1 entry

our internal changelog bot

We built a Slack bot that turns merged PRs into weekly release notes. It groups changes by label and pings owners when summaries are missing. The first version was a cron job; now it reacts to GitHub webhooks. Sharing the architecture and the parts that still need polish. Biggest win: PMs stopped chasing engineers for release copy. Feedback welcome if you have run changelog automation at scale.

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#opensource#devtools#slack
Kavya Nair
Career24d ago·1 entry

from my first year as a staff engineer

Influence without owning every PR took longer than I expected. Saying no clearly protected the roadmap more than heroic overtime. Writing the docs nobody wants to write still changes team speed. I spent more time unblocking others than shipping my own features. Staff work is often invisible until the org feels the absence of it. Still learning how to measure impact without vanity metrics.

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#career#leadership
KKavya Nair
Question25d ago·1 entry

do you test webhook retries without drowning in fixtures?

Our provider retries aggressively and out of order under failure. Naive fixtures make CI slow and still miss race conditions. Looking for patterns that keep suites fast and realistic. Do you fake the provider clock, or replay recorded payloads? How do you assert idempotency without flaky sleeps? Share a setup that survived production incident recreations.

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#testing#ci#webhooks
KKavya Nair
Experience26d ago·1 entry

broke when we moved auth to the edge

We moved session checks to the edge to cut latency on every page load. It worked in staging, then failed on preview deploys when cookies crossed domains. Clock skew between edge and origin made short-lived tokens look expired. We fixed cookie domains per environment and added skew-tolerant expiry. Median auth path dropped about 120ms, with fewer cold-start surprises. Lesson: test cookies across every environment before calling a migration done.

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#nextjs#auth#edge
Kavya Nair
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