Systems administration
Law Firm File System & Permissions
Reorganized a shared directory structure and rebuilt access-control policies to improve security, maintainability, and day-to-day usability.
Hardware · Simulation · Systems
David Evan Romero
Engineering through careful modeling, building, and verification.
A portfolio of practical work across analog electronics, circuit simulation, component-level troubleshooting, and technical systems administration.
Selected Work
Projects and case studies
Focused documentation of the decisions, measurements, and troubleshooting behind each result.
Technical Profile
Areas of practice
A hands-on approach grounded in measurement, clear documentation, and iterative troubleshooting.
Analog hardware
Discrete transistor circuits, passive networks, breadboard implementation, signal tracing, and component-level fault isolation.
Modeling & analysis
LTspice transient analysis, operating-point review, parameter sweeps, waveform interpretation, and hardware/model comparison.
Technical systems
File systems, access controls, networking fundamentals, structured documentation, and practical systems maintenance.
Contact
Interested in the work?
For project discussion, technical collaboration, or portfolio inquiries, reach out by email or phone.