Case studies

Outcomes, not deliverables.

Selected projects where measurable business outcomes followed our engineering work. Names redacted where confidentiality applies.

FinTech · QA Automation

Global Bank Payment Gateway Refactor

85% less manual QA
Challenge

A Tier-1 bank ran a 14-day manual regression cycle blocking every release of its payment gateway, causing critical fixes to queue for weeks.

Solution

Designed and shipped a Selenium/Java automation framework with API-layer test orchestration, parallelized across 200 containers in their private cloud.

Business Outcome

Regression cycle compressed from 14 days to 36 hours. Production incident rate fell 62%. Annual QA spend reduced by $2.1M.

Technology Stack
SeleniumJava 17KafkaKubernetesAllure
Healthcare · .NET Modernization

Electronic Health Records Cloud Migration

0% downtime cutover
Challenge

A 15-year-old monolithic EHR system on Windows Server was failing audits and could no longer scale to a planned national rollout serving 4M+ patient records.

Solution

Strangler-fig migration to .NET 8 microservices on Azure with event sourcing, FHIR-compliant APIs and full HIPAA-grade observability.

Business Outcome

Zero downtime during cutover. 3× faster patient lookup. Passed HITRUST certification first attempt.

Technology Stack
.NET 8AzureFHIREvent HubsCosmos DB
Logistics · AI

Predictive Route Optimization Platform

23% fuel savings
Challenge

A pan-European logistics provider operated 10k+ daily routes with static planning, leaving 18-24% of distance unoptimized.

Solution

Built a real-time ML pipeline ingesting weather, traffic and load telemetry; deployed graph-based optimization with continuous learning.

Business Outcome

23% fuel cost reduction. 11% improvement in on-time delivery. ROI achieved in 7 months.

Technology Stack
PythonPyTorchKafkaSnowflakeAWS SageMaker
SaaS · Java Engineering

Multi-Tenant SaaS Re-platforming

4× tenant capacity
Challenge

A B2B SaaS company hit scaling limits at 800 tenants; onboarding a new enterprise customer required two weeks of engineering effort.

Solution

Rebuilt the platform on Spring Boot with cell-based architecture, automated tenant provisioning, and per-tenant observability.

Business Outcome

Now serving 3,400 tenants. Self-service onboarding under 4 minutes. Engineering velocity +40%.

Technology Stack
Spring BootPostgreSQLTerraformAWS EKS
Insurance · Generative AI

Claims Triage Copilot

67% faster triage
Challenge

Claims adjusters at a top-10 insurer spent 40% of time on document review before triage, creating a multi-day SLA tail.

Solution

Deployed a private RAG pipeline over historical claims with a domain-tuned LLM, embedded into the adjuster workflow with citation-backed answers.

Business Outcome

Triage time cut 67%. Adoption hit 90% in 8 weeks. $14M annualized productivity gain.

Technology Stack
Llama 3LangChainpgvectorAzure OpenAI
Retail · Cloud & DevOps

Black Friday Resilience Program

100% uptime
Challenge

A national retailer suffered $4M+ revenue loss during prior peak events due to checkout failures under load.

Solution

Performance-engineered the checkout funnel, introduced chaos testing, autoscaling and a global edge cache strategy.

Business Outcome

Survived 9× baseline traffic with zero downtime. Conversion improved 18% during peak.

Technology Stack
GCPCloudflareTerraformk6Grafana

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