Project Name
Cut Deployment Incidents 60% with Consul Service Mesh
A mid-sized fintech company with approximately 600 employees operating digital payment processing, lending platforms, and financial analytics across a hybrid infrastructure of on-premises data centres and cloud environments was managing service-to-service connections through manually curated endpoints. Every topology change broke something. Rolling deployments triggered cascading failures. New microservices took 2 to 3 days of cross-team coordination to stand up. Internal service communications traveled in cleartext with no network-layer authentication. Operations had no live view of service health. Applying its AI-First approach, Ksolves deployed HashiCorp Consul service mesh across the hybrid footprint through a zero-downtime phased rollout, cutting deployment-related incidents by 60% and reducing new service onboarding from days to under 4 hours.
- Manual Service Endpoint Management Across Hybrid Infrastructure: Every service-to-service connection was manually configured and maintained, creating a brittle web of dependencies that broke with every topology change across on-premise and cloud boundaries.
- Frequent Deployment-Related Outages: With no automated service discovery, rolling deployments triggered cascading failures when services lost track of healthy upstream endpoints, causing repeated production incidents during every release cycle.
- New Service Onboarding Taking Days: Introducing a new microservice required manual DNS entries, firewall rule changes, and configuration updates across multiple teams, stretching a simple deployment into 2 to 3 days of coordination overhead.
- No Zero-Trust Security Between Services: Unencrypted east-west traffic left internal service communications vulnerable to interception and lateral movement threats, exposing sensitive financial data without any network-layer authentication.
- Inconsistent Networking Across On-Prem and Cloud: Services deployed on-premise and in cloud environments required bespoke bridge configurations that became impossible to maintain at scale as the infrastructure expanded.
- Zero Observability Into Service Health and Dependencies: Operations teams had no live view of which services were healthy, what depended on what, or where failures originated - turning every incident into a time-consuming manual forensic exercise.
Ksolves assessed, designed, and implemented a modern service networking layer using HashiCorp Consul. The governing principle was zero-downtime adoption: every change was phased to protect live transaction processing during business hours. The engagement delivered a service mesh backbone that automated discovery, secured east-west traffic with mutual TLS, and unified networking across the hybrid footprint.
- Consul Service Discovery: Replaced the entire manual endpoint registry with dynamic DNS-based discovery that updates in real time as services scale up, down, or relocate across on-prem and cloud environments. Endpoint drift eliminated entirely.
- mTLS-Enforced Service Mesh via Consul Connect: Wrapped every inter-service call in mutual TLS, eliminating unencrypted east-west traffic and enabling intent-based access control that security teams can govern independently of application logic.
- Phased Multi-Region Consul Federation: Rolled out Consul agents across on-prem and cloud environments in controlled waves, maintaining bridge compatibility during migration and preventing service disruption to live transaction flows at any point.
- Terraform-Defined Infrastructure as Code: Codified the entire Consul deployment topology, agent configurations, and ACL policies so every environment change is version-controlled, auditable, and repeatable across data centres.
- Integrated Health Monitoring and Service Intentions: Configured Consul health checks with L7-aware intentions giving operations teams live dependency mapping and the ability to pinpoint failure origins in seconds instead of hours of manual triage.
- Deployment-Related Incidents Cut 60%: Dynamic service discovery eliminated endpoint drift. Deployment-triggered outages cut by 60%. Every release cycle now completes without the cascading failures that previously made deployments a high-risk event.
- New Service Onboarding From Days to Under 4 Hours: Automated Consul registration and discovery replaced 2 to 3 days of cross-team coordination. New microservices are now onboarded in under 4 hours with no manual DNS, firewall, or configuration steps required.
- 100% of East-West Traffic Encrypted With mTLS: mTLS-enforced mesh encrypted every inter-service communication channel. Cleartext east-west traffic eliminated entirely. Internal attack surface closed across the full hybrid footprint.
- Real-Time Service Health Visibility Achieved: Consul health checks and intention-based monitoring delivered a real-time dependency topology for the first time. Mean time to resolution reduced significantly as operations teams now pinpoint failure origins in seconds.
- Infrastructure Changes Fully Auditable and Repeatable: Terraform-codified topology ensures every change is version-controlled, peer-reviewed, and reproducible across any environment. Configuration drift between environments permanently eliminated.
“The phased rollout meant we never had to choose between modernisation and availability. We moved from days of onboarding to hours, and our operations team finally has visibility into what is actually running – and what is not.”
– Head of Platform Engineering.
A hybrid fintech platform held together by manually managed service endpoints, suffering 60% avoidable deployment incidents, 2 to 3 day new service onboarding, and cleartext east-west traffic across financial services infrastructure was transformed through Ksolves DevOps consulting services. HashiCorp Consul service mesh with mTLS, dynamic discovery, WAN federation, and Terraform IaC replaced the manual endpoint management entirely. Deployment incidents dropped 60%. Onboarding dropped from days to 4 hours. 100% of east-west traffic is now encrypted. Operations have real-time service health visibility for the first time. Infrastructure changes are fully auditable and reproducible across every environment.
Still Managing Service Endpoints by Hand and Firefighting Deployments?
