Sapot Systems modernized a legacy loan and contract recalculation system into a cloud-native, microservices-based platform using Java 17, Spring Boot, and secure RESTful APIs on AWS. The engagement required CMMI-governed delivery, 100% audit-ready documentation, and zero-tolerance for recalculation errors in a regulated financial environment aligned to federal compliance standards.
Modernizing a legacy financial platform under full regulatory scrutiny — on time, on scope, audit-ready.
Sapot Systems modernized a legacy loan and contract recalculation system into a cloud-native, microservices-based platform using Java 17, Spring Boot, and secure RESTful APIs on AWS. The engagement required CMMI-governed delivery, 100% audit-ready documentation, and zero-tolerance for recalculation errors in a regulated financial environment aligned to federal compliance standards.
Engagement details: Team: 6 engineers · Duration: 18 months · Environment: Regulated financial
What we delivered:
- Legacy platform decomposed into cloud-native microservices on AWS
- Secure RESTful API architecture with full audit trail
- 100% audit-ready documentation for regulatory review
- CMMI Level 3 governed delivery throughout
Results:
55%improvement in recalculation throughput99.98%system uptime achieved100%audit-ready documentation delivered for regulatory reviews
Relevance to federal: Freddie Mac operates under federal conservatorship with GSE-level compliance requirements — documentation standards, change control, and audit obligations directly comparable to federal program delivery.
