Enterprise Software

Microservices Architecture Migration for Banking App

The monolithic banking app couldnt scale beyond 100K daily transactions and required 4-hour maintenance windows for deployments....

Client: Digital BankIndustry: BankingCase Study
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Microservices Architecture Migration for Banking AppCase Study
8 months
Timeline
Banking
Industry
Digital Bank
Client

The Challenge

The monolithic banking app couldnt scale beyond 100K daily transactions and required 4-hour maintenance windows for deployments.

Our Solution

Gradually migrated to microservices using the strangler fig pattern with Kafka event bus, Kubernetes orchestration, and blue-green deployments.

The Results

System now handles 1M+ daily transactions, zero-downtime deployments achieved, deployment frequency increased from monthly to daily.

⚡ Technical Stack & Deliverables

Node.jsGoPostgreSQLKafkaKubernetes

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