Case study | Spring Boot | Testing
Tenant-aware workflow trigger rate limiting for Order Monitor
Built a Hazelcast-backed, tenant-aware rate limiter inside the Order Monitor alert flow
so high-frequency SLA breaches no longer overwhelm downstream orchestration services.
Implemented a sliding-window counter keyed by tenant and configuration, queued overflow
workflow tasks in Hazelcast, and replayed them automatically when the window reset.
Enhancement | Cache control | Operability
Cache controller to reload configuration without pod restarts
Added a cache reload mechanism so operational and configuration updates could be applied
without restarting pods, improving responsiveness during support and rollout scenarios.
This work improved runtime operability and reduced the need for disruptive restarts when
cached tenant or rule data had to be refreshed.
Writing | Systems | Career notes
Growing as a reactive Java engineer in the OMS domain
Notes on building a niche that compounds through backend depth, supply chain domain
understanding, and steady execution across services, debugging, and production issues.
I am especially interested in the individual contributor path where architectural depth
and cross-team technical impact continue to scale over time.