Nathan Schmidt

Lead V&V Engineer

Verification and validation on MBTA Red and Orange Line safety-critical signaling systems

Built full-stack web platform (Next.js, FastAPI, PostgreSQL, Docker) with multi-agent RAG document retrieval

Developed Python automation tools that cut manual verification effort and sped up report turnaround

Serve on corporate AI Strategy Committee, building proof-of-concept tools and org-wide training materials

Implement AFTC5 interlocking compliance checks against safety frameworks and certification deadlines

Project IXL Leader, RER

Led application software engineering team on ONCOR, a multi-year Metrolinx GO Transit signaling modernization

Directed ElectroLogIX vital logic controller development with customer-facing requirements negotiation

Developed phasing and implementation plans for construction sequencing across multiple locations

Signal & System Engineer, Dept. Head

Department head managing salaried and unionized employees across signal, catenary, traction power, and building electrical

Oversaw multiple simultaneous capital projects from proposal through commissioning

Resource planning, hiring, evaluations, schedule management, and budget tracking across all programs

Senior System Engineer, S&C Design

Designed hardware circuit plans and developed software for railway signaling embedded systems

Managed contractors and coordinated field teams on installation timelines and commissioning

Signal Engineer I

Programmed vital logic controllers (ElectroLogIX, VHLC, HLC, EC4, Microlock) across diverse embedded configurations

Simulations, rack testing, quality checks, field support, and positive train control solutions

Cryptologic Technician, 3rd Class Petty Officer

Operated and maintained electronic signal processing and jamming equipment

Managed work center training program and developed briefs for Commanding Officer