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Production-Grade Microservices Architecture & DevSecOps for a FinTech Startup

Production_Grade_Microservices_Architecture_DevSecOps_for_a_FinTech_Startup

See how VibeProz turned an AI-coded fintech prototype into a production-ready, regulator-facing platform

Engagement Details

VibeProz was brought in by a fintech customer who had used vibe coding to build a community lending platform fast, but the resulting system wasn’t ready for real users, real money, or regulatory scrutiny. VibeProz began with a structured Production Readiness Assessment across the entire platform, then led the remediation that followed — spanning security, deployment, observability, scalability, and audit readiness. The engagement combined AI-assisted development with senior engineering oversight to move quickly without cutting corners on what a financial platform is required to get right.

Technologies:
  • Docker
  • Kubernetes
  • Helm
  • ArgoCD
  • Keycloak (OAuth 2.0 / JWT)
  • HashiCorp Vault
  • ModSecurity + Nginx
  • Prometheus
  • Grafana
  • RabbitMQ
  • PostgreSQL
  • MongoDB
  • Cursor
Benefits:
  • Security gaps identified and closed before any user data was at risk
  • Zero-trust posture enforced across every service
  • Monolith decomposed into independently scalable microservices
  • Fully automated CI/CD with traceable, reversible deployments
  • Real-time observability across the entire platform
  • Compliance-ready audit trail for lending and financial decisions
  • Full VAPT clearance before go-live
  • Faster remediation through AI-assisted development with senior engineering ownership