Work

Case Studies

Real problems. Real solutions. Anonymized but authentic.

34

Case Studies

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Showing 1–10 of 34

Building an AI-Powered Code Review Pipeline

Led the design and rollout of an AI-assisted code review system integrated into CI/CD, cutting review turnaround by 60% and reducing defect escapes by 40%. A case study in applying AI where it actually moves the needle.

60% reduction in review turnaround time, defect escape rate dropped by 40%, and engineers reclaimed roughly 12% of their sprint capacity.

AI AgentsCode QualityCI/CDAutomation

30% Leaner, Same Velocity — AI-Driven Team Transformation

Designed AI-assisted workflows and a custom AI agent that let a client cut 30% of headcount while maintaining the same delivery velocity.

30% headcount reduction, $200K+ annual savings, velocity maintained

AI AgentsSpec-Driven DevCost OptimisationAutomation

API Security Hardening After a Near-Miss Breach

Led an emergency API security sprint after a penetration test revealed 12 critical vulnerabilities across public-facing APIs. All vulnerabilities resolved in 3 weeks with a clean follow-up pen test.

All 12 critical vulnerabilities resolved in 3 weeks, follow-up penetration test passed clean with zero critical or high findings.

API SecurityOWASPPenetration TestingSecurity Architecture

From 8 Hours to 45 Minutes — Automating Regression Testing

Led the transformation of a manual 8-hour regression suite into a 45-minute automated pipeline, enabling the team to shift from biweekly to weekly releases. Quality went up while cycle time went down.

Regression cycle dropped from 8 hours to 45 minutes, release cadence moved from biweekly to weekly, and critical bug escapes decreased by 35%.

Test AutomationCI/CDQuality Engineeringk6

Scaling Checkout for 10x Traffic — Black Friday Readiness

Led the performance engineering initiative that prepared a major retailer's checkout system for 10x traffic during Black Friday. The system handled 12x normal load with zero downtime during the actual event.

System handled 12x normal traffic with zero downtime during the sale, checkout conversion rate improved 8% year-over-year.

Load Testingk6ScalabilityE-commerce

40% Cloud Cost Reduction Without Sacrificing Performance

Led a FinOps initiative that reduced AWS monthly spend from $180K to $108K — a 40% reduction — without degrading performance or availability. Established ongoing cost governance through tagging, rightsizing, and reserved instance strategy.

Monthly spend dropped from $180K to $108K (40% reduction), all performance SLAs maintained.

Cloud CostAWSFinOpsCost Optimization

Data Quality Framework for a Multi-Source Analytics Platform

Designed a data quality framework with automated validation, anomaly detection, and lineage tracking. Raised data quality scores from 62% to 96%.

Data quality score improved from 62% to 96%, executive trust in dashboards restored.

Data QualityData EngineeringMonitoringAnalytics

Developer Portal for a 200-Person Engineering Org

Led the creation of an internal developer portal that became the single source of truth for APIs, services, and runbooks across a 200-person engineering organization. Service discovery time dropped 70% and incident response improved 35%.

Service discovery time reduced by 70%, incident response time improved by 35%, and the portal reached 92% weekly active usage within three months.

Developer PortalPlatform EngineeringDXDocumentation

Distributed Team Operating Model — 3 Time Zones, 1 Delivery Engine

Designed a follow-the-sun operating model for a team split across India, US, and Eastern Europe. Increased delivery throughput by 30% and eliminated handoff delays.

Cross-timezone handoff delays eliminated, delivery throughput increased 30%, team satisfaction scores improved from 3.2 to 4.5/5.

Distributed TeamsOperating ModelOnshore-OffshoreDelivery

DMAIC Defect Reduction — 45% Fewer Production Bugs

Applied a full DMAIC cycle to systematically reduce production defects. Cut defect rate from 12 to 6.5 per sprint with a 55% drop in customer-reported bugs.

Defect rate dropped from 12 to 6.5 per sprint (45% reduction), customer-reported bugs down 55%.

Six SigmaDMAICQualityRoot Cause Analysis