ANDY LENOX

• Leading team of 6 senior engineers (iOS, Android, platform specialists) focused on mobile developer experience and infrastructure
• Led organization-wide evaluation and implementation of DX measurement tooling, establishing first-ever quantitative metrics on developer productivity at GameChanger
• Leading development of Generic Data Layer (GDL) as next-generation data access layer, enabling teams to fully own and maintain their own mobile data
• Modernized mobile CI/CD, achieving 30%+ build time improvements

• Spun out from Revenue Growth team to focus exclusively on advertising infrastructure
• Scaled team to 4 engineers
• Grew advertising business from $0 to $1M+ in 6 months with only 2 engineers; enabled $8.6M+ annual advertising revenue stream
• Led integration with DSG's GAM360 instance including PPID attribution pipeline
• Built foundational infrastructure for DSG's Retail Media Network integration
• Shipped Android Recommended Clips, Ad Pods experiments, and AdX programmatic ad units

• Founded and built the Revenue Growth team from scratch as first engineering manager role at GameChanger
• Hired team of 3 engineers (iOS, Android, Web frontend)
• Established A/B testing infrastructure and experimentation framework for the organization
• Led rapid experimentation on paywalls and revenue-increasing workflows
• Initiated advertising integration into the app, which grew into its own dedicated team

SIMPL is a smartphone-based surgical assessment platform used across 15+ US general surgery residency programs as part of a multi-institutional research collaborative. Selected as the official assessment platform for required American Board of Surgery and Vascular Surgery Board EPA assessments, SIMPL is driving the national movement toward competency-based medical education.

• Inherited and took full ownership of existing web app, iOS app, Android app, and backend as sole engineer
• Paid down significant technical debt, improved CI pipeline, and shipped new features across all platforms
• Handled all scoping, product management, and engineering execution as a one-person team
• Built all data engineering infrastructure for the SIMPL Collaborative research initiative
• Developed ELT pipelines to move data from application databases into research databases
• Deployed machine learning models used to analyze surgical education data
• Created reporting site enabling surgeons to track the progress of their residents

• Wrote successful proposal and led design for new application contracted based on SIMPL's success
• Built application for evaluating bedside procedures and medical education quality
• Managed full product lifecycle from proposal through delivery

• Authored winning proposal to the Accreditation Council for Graduate Medical Education (ACGME) for second-generation SIMPL platform
• Scaled organization from sole engineer to team of 5 engineers and a product manager
• Responsible for engineering leadership, application design, and product management
• Technologies: iOS, Android, Web (full stack)

Ford-funded R&D project creating a complete search and rescue tracking system for RF-starved wilderness areas far from cell coverage. Combined custom hardware, mesh networking, drones, and mobile apps to track SAR assets in real time.

• Software Engineering: Built iOS app, Android app, Web app, and Node.js API for real-time personnel tracking
• Engineering Team Lead: Managed team of 3-4 engineers, planned releases and milestones
• Product Management: Conducted user interviews with SAR personnel, derived product requirements, designed features
• Hardware Integration: Developed mesh network nodes deployed on drones (as flying antennas) and custom fat-tire e-bikes for wilderness rescue operations
• Conducted test flights at NASA's Langley Research Center, Hampton, VA
• Led field demonstration with Marquette City Police Department in Northern Michigan during practice search and rescue exercise
• Produced promotional video for Ford showcasing the technology

Developed end-to-end bicycle safety system enabling Ford vehicles to detect and automatically stop for cyclists.

• Engineering Manager & Product Manager: Led project from concept through live demonstration
• Modified Ford onboard vehicle sensors to integrate with custom detection system
• Built iOS application for cyclists to broadcast location data, augmenting data for sensor fusion
• Designed custom hardware for bicycle mounting
• System used both GPS location and Bluetooth signal strength for precise cyclist positioning
• Demonstrated on live test track with real cyclists riding in front of moving vehicles—vehicles stopped automatically
• Showcased cutting-edge V2X (vehicle-to-everything) safety technology

• Designed developer-friendly API for enabling external devices to control mobile applications
• Implemented External Accessory framework communication and packet building to Livio Connect spec
• Maintained backward compatibility across library versions

• Integrated TuneIn Radio application with GM-designed car stereo using Livio Connect library