I design and build resilient distributed systems.
I'm Dzenyu, a Principal Software Engineer who thrives on turning complex requirements into simple, resilient, and maintainable systems. Here I share architecture insights, coding practices, and engineering leadership lessons from building resilient, high-throughput microservices.
- Architecture
- Distributed Systems
- Cloud & AWS
- Kafka & Streaming
- GraphQL
- Engineering Leadership
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Recent posts
Browse all →Architecting Next-Generation E911: Separating Real-Time Location Delivery from Provisioning
A read/write path separation between provisioning and real-time location delivery lets an NG911 platform serve emergency caller locations in under 100ms — and the validation strategy behind a multi-million-record migration that has not yet run in production.
Chegg's Recurly Migration: Cohorts, Contracts, and Compensation
Lessons and strategies from Chegg's migration to Recurly — balancing technical complexity with protecting team energy.
Modernizing Metadata Ingestion: Perl to Spring Batch
How a 5,000-line Perl monolith at TiVo became a testable, provider-agnostic Spring Batch pipeline — and what the shadow-mode cutover taught us.
