Sadeesha Jayaweera
Sadeesha Jayaweera
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Notes from the field.

Technical articles, deep dives, and reflections published dynamically through the CMS studio.

Studying for AWS + GCP without burnout
Career•5 min

Studying for AWS + GCP without burnout

A support engineer’s cert playbook.

Read note Jul 10, 2026
LPR in the rain: what broke and what fixed it
Vision AI•7 min

LPR in the rain: what broke and what fixed it

AdaptiveVision lessons on lighting and thresholds.

Read note Jul 30, 2026
Docs that cut support load by half
Docs•4 min

Docs that cut support load by half

Templates, runbooks and Postman collections that work.

Read note Aug 18, 2026
From support tickets to system design
Support•5 min

From support tickets to system design

How 500 tickets taught me to design kinder APIs.

Read note Sep 02, 2026
What federated identity actually solves
Research•8 min

What federated identity actually solves

Passwords, SSO and minimal disclosure — FedIdentity notes.

Read note Sep 28, 2026
Debugging APIs like a support engineer
Engineering•6 min

Debugging APIs like a support engineer

The exact checklist I use before escalating — with Postman + logs.

Read note Oct 12, 2026