Case Studies - Proven solutions for real-world problems.

Production-Grade AI & Automation for Regulated Enterprise

Vectorworx.ai delivers engineering-led AI and automation systems built for reliability, compliance, and measurable ROI—helping regulated enterprises deploy “boring” (bulletproof) platforms they can trust to run without drama.

Designed and delivered a full-stack, production-grade AI platform with LLM + RAG backend, orchestration, and branded Next.js frontend.

“Vectorworx.ai is my stake in the ground: production AI, full-stack, front to back—with no consultant speak, no PowerPoint pilots—just systems that ship, deliver real outcomes, and put the client in full control from day two.”
Phil GeLinas, Founder & AI Engineer, Vectorworx.ai

Cybersecurity Compliance Automation Platform

Phil GeLinas designed and delivered T-Mobile's cybersecurity compliance automation platform—integrating ServiceNow workflows, NLP-driven requirement mapping, and automated evidence gathering to cut audit prep time by 73% and eliminate manual bottlenecks.

Architected and delivered an automation platform tailored for cybersecurity analysts to streamline software compliance and audit readiness.

“Teams reported markedly faster audit prep, improved accuracy, and end-to-end traceability that helped hit regulatory deadlines with less last-minute scramble.”
Engineering Teams, T-Mobile

Enterprise Test Automation for Large-Scale CI/CD

We modernized T-Mobile's enterprise test automation, delivering a robust, scalable framework embedded in CI/CD that cut manual regression hours by 60%, supported 40+ agile teams, and increased release confidence across the organization.

Architected an enterprise-wide Selenium-based automation platform supporting 40+ agile teams with scalable, maintainable design.

“Project reviews documented faster feedback cycles, fewer late-stage defects, and a platform that scaled continuous delivery without sacrificing stability.”
Engineering Leadership, T-Mobile

Big Data Medical NLP Automation for Regulated Healthcare

As SDET and programmer-writer, Phil GeLinas built and documented Atigeo’s xPatterns platform for computer-aided coding—enabling reliable, scalable NLP pipelines for medical billing and analytics.

Architected and automated testing pipelines (Java, Python, Selenium) for HIPAA-compliant NLP and billing workflows.

“From team debriefs and customer enablement sessions, colleagues recalled that robust automation, rigorous documentation, and systematic enablement made xPatterns stand out—supporting reliable, scalable AI in regulated healthcare with customer trust intact.”
Colleagues, Atigeo — xPatterns

Monolith-to-Microservices: Global Booking Platform Modernization

Phil GeLinas led test automation and risk mitigation for Expedia’s critical migration of its booking and payment systems from a legacy monolith to modern microservices—enabling safer, faster global releases and sustained business continuity.

Built dual-path Selenium and API automation frameworks for both legacy monolith and new microservices—ensuring all booking, payment, and edge cases matched before every release.

“Stakeholder feedback highlighted how the automation-driven migration reduced release risk and accelerated deployments while maintaining platform stability during a high-stakes cutover.”
Stakeholders, Expedia Group

From Batch Conversions to AI-First Content Workflows: Lessons from Amazon’s 2010 DITA Project

In 2010, Amazon began migrating vast technical documentation libraries to structured, reusable DITA XML. We led the analysis, conversion, and automation strategies that made it possible — and the lessons from that effort directly shape how we now build AI-powered content pipelines.

Analyzed and mapped legacy documentation into structured DITA XML (Darwin Information Typing Architecture) for modular reuse, scalability, and multi-channel publishing.

“Team members noted that the DITA migration created a durable foundation for scalable, reusable, and compliant documentation practices that continued to guide processes years later.”
Team Members, Amazon

Scalable Cloud Test Automation for High-Volume Messaging

Phil GeLinas engineered and deployed a robust AWS-based Selenium Grid automation framework for Disney’s real-time messaging platform, enabling secure, scalable delivery for ESPN, Marvel, and ABC News.

Built AWS-hosted Selenium Grid to support parallel test execution across browsers and platforms.

“Feedback indicated the AWS-based automation framework met demanding scale and reliability requirements for a major streaming platform, with performance holding under peak loads.”
QA & Engineering, Disney

Responsive React Front-End Modernization for Technodrome

Vectorworx modernized 2K’s mission-critical Technodrome platform—delivering a responsive, component-driven React UI that accelerated campaign launches from days to minutes, reduced configuration errors by 23%, and boosted development velocity by 37% with zero downtime during peak events.

Directed the front-end modernization of Technodrome, the operational control tower for in-game promotions, release timing, and targeted rollouts across multiple AAA titles.

“Delivery managers reported that the modernized React interface improved operational speed and reduced user-visible errors, keeping technical delivery aligned with business promotion schedules.”
Delivery Managers, 2K Games

Mission-Critical UI Test Infrastructure for Emergency Communications

Phil GeLinas designed and delivered a production-grade UI test automation platform for Cisco’s mission-critical streaming media provisioning system—used by emergency responders, law enforcement, and the FBI to capture and replay 911 calls.

Designed and deployed a Selenium WebDriver + Grid automation framework from scratch, achieving 80% coverage in under 2,000 lines of code.

“Managers noted the delivered test infrastructure was fast, reliable, and maintainable—straightforward for internal teams to own and evolve.”
Engineering Managers, Cisco Systems

Scalable API & SDK Automation for Secure Video Platforms

We modernized Irdeto’s API and SDK documentation ecosystem, delivering automated workflows and standardized patterns that reduced onboarding time for global integrators and improved accuracy across 50+ web services and 4,000+ public methods.

Owned and delivered API reference documentation for 50+ web services and 4,000+ public methods powering DRM, entitlement, and secure video workflows.

“Leadership noted that standardizing and automating developer documentation improved integration accuracy, shortened onboarding, and lowered support demand.”
Product Leadership, Irdeto

Reverse Logistics Modernization for Multi-Channel Retail

Phil GeLinas led the end-to-end modernization of Nordstrom’s reverse logistics platform, transforming a fragile Java monolith into a resilient .NET Core + React system powering returns, refurbish/resale workflows, and downstream analytics.

Re-architected a legacy Java monolith into modular .NET Core services with a React front end.

“Leads reported that modernization improved reliability and observability—enabling faster change and resilience during peak demand.”
Ops & Platform Leads, Nordstrom

AS/400 Technical Studio Transformation: Accessible Training for Complex Systems

At IBM’s Technical Studio, Phil GeLinas transformed training for IBM’s AS/400 mid-range servers—making configuration and operations accessible to non-technical business users through multimedia-rich instructional design.

Developed clear, user-focused training materials for IBM AS/400 systems targeting non-technical business users.

“Program managers observed that the training materials made complex legacy systems approachable for non-technical users—reducing support load and increasing user confidence.”
Program Managers, IBM Technical Studio

Enterprise Knowledge Platform with Synchronized Video Learning

Phil GeLinas led the design and delivery of a knowledge-management platform for Intel’s enterprise engineering teams—introducing synchronized video and slide content for large-scale technical enablement.

Architected a secure, scalable platform hosting synchronized video and PowerPoint for training.

“Internal feedback emphasized that the platform shortened ramp-up time and improved collaboration across globally distributed engineering teams.”
Internal Teams, Intel Corporation

Fraud Management Platform: Developer Enablement & Documentation at Scale

Phil GeLinas supported FICO’s Falcon Fraud Manager and risk products with developer enablement—turning complex APIs and rules engines into clear documentation that accelerated integrations.

Created developer documentation and self-service guides for Falcon Fraud Manager.

“Stakeholder feedback emphasized that enhanced documentation quality reduced integration timeframes and lowered the support burden on internal teams.”
Stakeholders, FICO

E-Commerce Automation and Pandemic-Scale Rollout

Phil GeLinas led the architecture and delivery of automation for Kroger’s curbside pickup and e-commerce operations, scaling to 2,000+ stores and supporting rapid digital transformation during COVID.

Designed automation for ordering, fulfillment, and pickup workflows across thousands of locations.

“Leadership noted that the automation and scaling work maintained e-commerce platform stability through unprecedented demand spikes, with performance remaining within operational parameters.”
Digital Operations Leadership, Kroger

High-Performance Messaging Pipeline & Enterprise CI/CD Automation

Vectorworx led the end-to-end delivery of a high-performance messaging platform and enterprise-grade CI/CD automation for T-Mobile—powering ESPN, Marvel, and other partners with sub-100ms real-time updates, automated testing, and zero-downtime deployments.

“They took a brand-new DevOps team from an empty repo to a production-ready messaging backbone in just 12 weeks. It became the real-time foundation for partner experiences like ESPN and Marvel, holding sub-100ms latency and passing every stress test we put it through.”
Engineering Manager, T-Mobile