Technical Archive.
Field reports, architectural decisions, and lessons learned from production systems.
Zero-Downtime Database Migrations at Scale
How we migrated 12TB of media metadata without dropping a single request — dual-write proxies, shadow traffic, and progressive cut-over strategies.
CDN Edge Caching: Reducing Global Latency by 68%
Design patterns for intelligent cache invalidation with AWS CloudFront — balancing freshness with performance for media-heavy platforms.
From 2 Stars to 4.8: Rebuilding a Banking App
The story of how we overhauled a major bank's mobile banking experience — eKYC pipelines, performance budgets, and user-centric architecture.
Leading Architecture: From Code to System Design
Lessons from transitioning from hands-on development to architectural leadership — communication, trade-off analysis, and team empowerment.
Image-Based Gesture Recognition: Research Notes
Early findings from M.Sc. research — CNN architectures for real-time gesture detection and failure mode classification in industrial settings.