Case Study · BFSI
A Leading BFSI Company — Powering a Multi-Product Financial Customer Portal with Secure, Automated AWS Infrastructure
The Challenge
A leading BFSI company operates a customer portal where clients purchase and manage a wide range of financial products — gold loans, fixed deposits, insurance, mutual funds, home loans, and vehicle loans — all through a single platform. A portal handling this breadth of financial products carries a correspondingly high bar for security and reliability: customer financial data flows through it constantly, and any compromise or extended downtime has direct regulatory and trust implications for a BFSI brand.
At the same time, the business needed to keep shipping — new products, features, and fixes couldn't wait on slow, manual deployment cycles. The company needed AWS infrastructure that was both tightly secured and built for continuous, frequent deployment, supporting their PHP frontend and MySQL backend stack without compromising on either goal.
The Approach
We designed and deployed an AWS architecture built around two priorities simultaneously: strong security for sensitive financial data, and fast, reliable continuous delivery.
Compute & Traffic Management
The PHP application was hosted on Amazon EC2, with an Application Load Balancer (ALB) distributing traffic across instances for performance and resilience.
Global Performance
Amazon CloudFront was implemented to cache and deliver content closer to end users, improving load times for customers accessing the portal.
Static Asset Storage
Amazon S3 was used for scalable, durable storage of static assets, integrated with the CloudFront delivery layer.
Database Layer
The MySQL backend was deployed on Amazon RDS with Multi-AZ support, providing automated failover and high availability for financial transaction and product data without manual database administration overhead.
Continuous Integration & Deployment
AWS CodeCommit was implemented to support a CI/CD pipeline, enabling the development team to ship new features, product additions, and fixes continuously and reliably, rather than through slow, manual release cycles.
Security Perimeter
AWS WAF was deployed to filter and block malicious traffic and common web exploits before reaching the application layer.
Continuous Threat Monitoring
Amazon GuardDuty was enabled for continuous, intelligent threat detection across the environment, flagging suspicious activity in real time — a particularly important layer given the sensitivity of the financial data involved.
Restricted Access
Access to EC2 instances was restricted via VPN, ensuring administrative and backend access stayed off the public internet entirely.
The result was infrastructure where security and deployment velocity reinforced each other rather than trading off — the CI/CD pipeline let the team ship quickly, while WAF, GuardDuty, VPN-restricted access, and Multi-AZ database resilience kept the environment secured and available throughout.
The Results
01
Continuous, reliable deployment
A CI/CD pipeline via AWS CodeCommit enabling the team to ship product and feature updates without slow, manual release cycles.
02
High database availability
RDS Multi-AZ providing automated failover for the MySQL backend supporting financial transactions.
03
A hardened security perimeter
WAF and GuardDuty working together to block malicious traffic and continuously monitor for threats across a platform handling sensitive financial data.
04
Restricted, secure administrative access
VPN-only access to instances, keeping backend management off the public internet.
05
Consistent performance for customers
CloudFront and ALB working together to keep the multi-product portal fast and responsive under real customer load.
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