90-Day DevSecOps Transformation for Fintech and Banking | Stonetusker Systems
Fintech and Banking DevSecOps

Banking-Grade Security.
Startup Speed in 90 Days.

PCI-DSS and SOC 2 compliance automation, secure CI/CD pipelines, fraud detection MLOps, and zero-downtime payment deployments built for neobanks, payment processors, and financial platforms that cannot afford a single breach. 40 to 60% faster deployments without compromising regulatory standing.

40 to 60% Faster Deployments
99.99% Payment Uptime
PCI and SOC 2 Compliance Automated
70% Fraud Reduction
35 Days Average Audit Timeline
Zero Security Breaches
95% Reduction Security Incidents via SAST DAST SCA
60% Smaller PCI Scope via Network Segmentation
10K TPS Secure Transaction Processing Capacity
Under 30 Seconds Disaster Recovery Failover Time
Under 5 Minutes RPO for Financial Data
The Transformation

What Stonetusker Delivers

Security-first DevOps for fintech and banking organisations worldwide. Compliance is not optional and breaches are not survivable. We build infrastructure that passes every audit, blocks every fraud pattern, and deploys without downtime. Every engagement starts with a genuine compliance gap analysis of where you stand today.

01
Compliance Automation
PCI-DSS and SOC 2 compliance controls embedded in CI/CD, automated audit evidence collection, policy-as-code with OPA, and continuous compliance monitoring for every regulatory requirement.
02
Zero-Trust CI/CD Pipelines
SAST, DAST, and SCA security scanning at every commit, secrets management with HashiCorp Vault, immutable infrastructure with container security, and automated security testing integrated from day one.
03
Payment Infrastructure
Zero-downtime deployment strategies for payment processing, blue-green and canary releases, API gateway with rate limiting and DDoS protection, and multi-region active-active for 99.99% uptime.
04
Fraud Detection MLOps
Real-time fraud detection pipeline integration, ML model deployment automation with A/B testing, feature flags for risk-controlled rollouts, and anomaly detection with automated pattern flagging.
05
Observability and Incident Response
Financial transaction tracing end to end with OpenTelemetry, automated incident response playbooks, chaos engineering for payment resilience, and AI-powered SIEM with behavioural threat analysis.
06
Team Security Enablement
Secure coding workshops, compliance certification preparation, threat modelling training, and complete handover with security runbooks, compliance playbooks, and a 12-month audit-ready roadmap.
Days 1 to 30 01

Secure Foundation. Compliance from Day One.

Build audit-proof infrastructure from the first sprint. PCI-DSS and SOC 2 compliance controls embedded in every pipeline, zero-trust architecture, and bank-grade encryption ensuring regulators see a platform designed for compliance, not retrofitted afterward.

  • Comprehensive security audit mapping to PCI-DSS, SOC 2, and ISO 27001 requirements to identify every compliance gap and build a precise remediation roadmap with a clear timeline to certification. Complete gap analysis. 35-day average certification timeline achieved.
  • Zero-trust CI/CD pipelines with SAST, DAST, and SCA scanning at every commit catching vulnerabilities before production and reducing security incidents by 95 percent across the development lifecycle. 95% reduction in security incidents. Vulnerabilities caught pre-production.
  • Secrets management with HashiCorp Vault and automated rotation for databases and API credentials eliminating hardcoded secrets and ensuring audit-ready key management from day one. Zero hardcoded credentials. Audit-ready key management automated.
  • Infrastructure as Code with compliance policies embedded via Terraform and OPA so every deployment is automatically validated against regulatory standards without any manual compliance review. Every deploy validated against regulatory standards. No manual checks required.
  • Encrypted data at rest and in transit with HSM integration for sensitive cardholder data satisfying PCI-DSS requirements 3.4 and 4.1 with bank-grade encryption built into every data path. PCI-DSS 3.4 and 4.1 satisfied. Bank-grade encryption on every data path.
  • Immutable infrastructure patterns with container security scanning via Trivy and Snyk eliminating configuration drift and ensuring 100 percent traceable changes for every regulatory audit inquiry. Zero configuration drift. 100% traceable changes for regulators.
  • Network segmentation and micro-segmentation for payment processing zones creating proper cardholder data environment isolation and reducing PCI compliance scope by 60 percent across the platform. CDE isolated properly. PCI scope reduced 60 percent.
  • Automated security testing including regression testing, API fuzz testing, and penetration test integration delivering continuous vulnerability management in minutes instead of months of manual testing. Security testing in minutes. Continuous vulnerability management automated.
Days 31 to 60 02

Speed Without Risk. Ship Faster Without Breaches.

Deploy payment features multiple times daily without compromising security posture. Real-time fraud detection, zero-downtime releases, and progressive delivery techniques purpose-built for high-stakes financial services environments where every transaction matters.

  • Real-time fraud detection pipeline integration with ML model deployment automation detecting fraud patterns in milliseconds and reducing false positives by 70 percent through continuous model improvement. Fraud detected in milliseconds. 70% false positive reduction sustained.
  • Zero-downtime deployment strategies for payment processing using blue-green and canary release patterns allowing deployments during business hours with zero transaction interruption guaranteed. Deploy during business hours. Zero transaction interruption guaranteed.
  • Automated compliance reporting dashboards for SOC 2 controls and PCI evidence collection generating audit reports with a single click and reducing compliance preparation time by 80 percent. Audit reports in one click. 80% less compliance prep time.
  • API gateway with rate limiting, DDoS protection, and real-time transaction monitoring handling 10,000 plus transactions per second securely with automatic threat blocking that has no customer impact. 10K plus TPS handled securely. Threats blocked without customer impact.
  • Database encryption, backup automation, and point-in-time recovery for financial data delivering recovery point objectives under 5 minutes and meeting regulatory data retention requirements automatically. RPO under 5 minutes. Regulatory retention met automatically.
  • Feature flags for risk-controlled rollouts of payment features to specific user segments enabling testing with 1 percent traffic and instant rollback if any anomalies are detected. Test with 1% traffic first. Instant rollback on anomalies.
  • Comprehensive observability with financial transaction tracing and anomaly detection via OpenTelemetry tracing every transaction end to end and automatically flagging suspicious patterns for review. Every transaction traced end to end. Suspicious patterns flagged automatically.
  • Multi-region active-active setup for global payment availability and disaster recovery delivering 99.99% uptime SLA with automatic failover completed in under 30 seconds during any regional failure. 99.99% uptime SLA. Failover in under 30 seconds.
  • Automated incident response playbooks with PagerDuty integration for payment failures resolving alerts in under 10 minutes from detection to resolution and minimising customer impact across all incidents. Alert to resolution under 10 minutes. Customer impact minimised.
  • DataOps pipelines for real-time analytics and regulatory reporting automation generating financial reports continuously and answering regulator requests in hours instead of days of manual data gathering. Financial reports generated continuously. Regulator requests answered in hours.
Days 61 to 90 03

Regulatory Excellence. Self-Sustaining Compliance.

Continuous compliance monitoring, AI-driven security intelligence, self-healing payment infrastructure, and the team enablement that sustains audit-ready operations long after the engagement ends. Built to scale without compromising regulatory standing.

  • AI-powered SIEM with behavioural analysis for insider threat detection and compliance monitoring identifying threats before they become breaches and automating SOC 2 continuous monitoring across all systems. Threats identified before breach. SOC 2 monitoring automated continuously.
  • Automated penetration testing integrated into release cycles with remediation tracking so security validation happens every sprint and pen test reports are auto-generated for auditors on demand. Security validated every sprint. Pen test reports auto-generated for auditors.
  • Chaos engineering for payment systems with automated recovery validation testing resilience continuously and guaranteeing zero unplanned downtime through proven self-healing capabilities under failure conditions. Resilience tested continuously. Zero unplanned downtime guaranteed.
  • Custom compliance dashboard tracking PCI-DSS SAQ, SOC 2 controls, and ISO 27001 evidence in real time with an auditor access portal included for seamless third-party audit coordination. Real-time compliance status visible. Auditor access portal included.
  • Machine learning model deployment pipelines for credit scoring and fraud detection pushing new models to production daily with A/B testing and rollback safety on every algorithmic change. New models in production daily. A/B testing with rollback safety.
  • Access control automation with just-in-time privilege escalation and comprehensive audit logging enforcing least privilege automatically and logging every production access for compliance review. Least privilege enforced automatically. Every production access logged.
  • GDPR and data residency compliance automation for multi-region deployments ensuring European customer data stays in the EU automatically and privacy regulations are met by design. European data stays in EU automatically. Privacy regulations met by design.
  • Performance optimisation for high-frequency trading and payment processing under load achieving sub-50ms transaction latency and handling 100,000 TPS peak loads without degradation. Sub-50ms transaction latency. 100K TPS handled at peak.
  • Team security training including secure coding workshops, compliance certification preparation, and threat modelling sessions turning engineers into security champions and reducing vulnerability introduction by 85 percent. Engineers become security champions. Vulnerability introduction drops 85%.
  • Complete handover package with security runbooks, compliance playbooks, and a 12-month audit-ready roadmap enabling the team to maintain all certifications independently and stay audit-ready every quarter. Certifications maintained independently. Audit-ready every quarter.
Proven Results

Delivered Worldwide

40 to 60% Faster Deployments
99.99% Payment Uptime
PCI and SOC 2 Compliance Automated
70% Fraud Reduction
35 Days Average Audit Timeline
Zero Security Breaches

Ready to Build
Fintech That Passes Every Audit?

Start with a free compliance gap analysis. We will review your current PCI-DSS and SOC 2 posture, security controls, and payment infrastructure in the first conversation, at no cost and with no commitment required.

No long-term contracts Pilot-first engagement Results in 90 days NDA from day one