The Challenge
PayHub legacy monolithic server was crashing under peak Black Friday payment loads and required 4 hours of downtime for every code update.
Our Solution
WebZap refactored the monolith into 25 Dockerized microservices deployed on AWS EKS with zero-downtime rolling updates.
Key Features Implemented
Specific technical features built into this application.
Kubernetes Horizontal Pod Autoscaler
Scales pod count automatically based on CPU and memory utilization.
Zero-Downtime Rolling Deploys
Deploy new software versions continuously without dropping user sessions.
Prometheus & Grafana Telemetry
Real-time dashboard monitoring pod health, memory usage, and error rates.
Istio Service Mesh Security
mTLS encrypted communication between internal microservices.
Key Performance Indicators
Quantifiable results achieved post-launch.
WebZap migrated our legacy monolithic codebase to Kubernetes seamlessly. We now deploy updates 10 times a day with zero downtime.
Let's Engineer Your Digital Product
Speak with our lead architect to review technical specs and timelines.