jahan-khan-fde.pages.dev
U.S. CITIZEN | WILLING TO RELOCATE
SOFTWARE AND EMBEDDED SYSTEMS ENGINEER
Builds ARM firmware, hardware interfaces, and signal-processing software, with production board bring-up and timing-failure diagnosis. Develops repeatable verification workflows, agentic aircraft-design tools, and ontology-driven manufacturing software.
Core engineering: C, C++, Rust, Python, Haskell; ARM Cortex-M/STM32, embedded Linux, bare-metal/RTOS firmware, CAN, UART, SPI, I2C
Signal processing and validation: FFT, CA-CFAR, IQ replay, MATLAB/Simulink; Altium, board bring-up, JTAG/SWD, logic analyzers, Git, Docker, Nix
ENGINEERING EXPERIENCE
Independent Embedded Systems Engineer | Production systems
- Architected distributed real-time controls for a production multi-axis motor system: ARM Cortex-M firmware, CAN messaging, multilayer Altium control boards, feedback, and fault-triggered safe stops.
- Owned board bring-up and hardware/software integration under a fixed production deadline; delivered operating documentation and trained production staff.
- Isolated intermittent CAN/control latency with a logic analyzer, traced a control-loop deadline overrun, moved scheduling to a fixed-rate timer interrupt, and revalidated motion.
Co-Software Lead, Mars Rover Team | University Rover Challenge
- Integrated ROS 2/Nav2 autonomy across two rover competition seasons, including behavior-tree waypoint navigation, ArUco detection, obstacle avoidance, and stereo, LiDAR, GPS, and IMU inputs.
- Built an asynchronous Rust STM32 interface connecting autonomous and teleoperated commands to hardware; integrated ODrive CAN motor control, Jetson video, and React/TypeScript and Foxglove operator interfaces.
- Validated behavior through field trials, rosbag replay, and Gazebo/Isaac Sim environments; coordinated subsystem integration through GitHub reviews and containerized navigation tests.
Technology and Computer Engineering Consultant | Aviation, aerospace, maritime, and advanced manufacturing
- Develop engineering software and system architecture across aerospace, maritime, and advanced manufacturing, supporting the O3-led $15 billion-plus Orlando Sanford International Airport development opportunity.
Agentic Blended-Wing-Body Aircraft Design | Python, NumPy, SciPy, OpenVSP, CalculiX
- Built an automated aircraft-design workflow coordinating domain and validation agents across geometry, mass, payload, avionics, and multidisciplinary analysis. Connected parametric geometry with aerodynamic, structural, mass, and aeroelastic solvers.
- Screened hundreds of variants and validated three finalists with higher-fidelity tools; identified approximately 24% lower structural mass versus the trade-study baseline. Preserved solver artifacts and validation events, checked published references, and flagged uncertain outputs for engineering review.
Distributed Shipbuilding Ontology | Rust, Python, FastAPI, PostgreSQL, React
- Built ontology-driven software for distributed defense-vessel construction planning, connecting parts, equipment, personnel, and task dependencies to an operator interface. Integrated OPC-UA adapters and OR-Tools CP-SAT resource-constrained scheduling.
- Implemented role-based access, event history, and tamper-evident audit records; deployed locally and refined workflows with operator feedback for potential deployment by U.S. shipbuilders.
SELECTED SOFTWARE & VALIDATION PROJECTS
Electronic-Warfare Decision Engine | Haskell, DSP, reproducible evaluation
- Engineered a signal-to-decision pipeline using FFT and CA-CFAR detection, emitter-feature extraction, threat-library matching, and constrained response selection. Implemented confidence-based abstention when evidence was insufficient.
- Processed synthetic and recorded SigMF IQ; evaluated response plans against mission state, spectrum restrictions, and resource limits. Retained decision evidence for adversarial scenario evaluation and replay-based debugging in pinned Nix environments.
Flight-Software Analysis & Exploit Discovery | Rust, PX4 v1.16
- Built a Rust analyzer for C/C++ flight software with function discovery, call extraction, MAVLink-handler lookup, and checks for authentication references, unsafe memory access, and unexpected navigation-state writes.
- Verified call-graph extraction and detection rules against PX4 functions and vulnerable-versus-corrected fixtures; completed 29 passing tests and a release build, producing traceable findings for source review.
ADDITIONAL EXPERIENCE
Litigation Technology and Evidence Systems Consultant | Trial and evidence preparation
- Designed tools and workflows to organize and synchronize video, images, documents, timelines, and demonstrative exhibits; created courtroom-ready multimedia presentations and applied data-processing, conversion, quality-control, and retrieval methods across large evidentiary records.
Independent Field Researcher and Developer | Apple AR/LiDAR research partnership
- Configured sensors and validated field captures across multiple sites; developed C software and repeatable protocols for consistent indoor scanning.
Automation Lead | Hospital deployments
- Built a computer-vision and Swift iOS workflow for pharmaceutical identification and disposal in HIPAA-compliant hospital environments, including secure APIs, access controls, and audit logging.
TECHNICAL SKILLS
Firmware and hardware: C, ARM Cortex-M, STM32, bare-metal and RTOS firmware, CAN, UART, SPI, I2C, PWM, Altium, JTAG/SWD, oscilloscopes, logic analyzers
Autonomy and simulation: C++, Rust, Python, ROS 2, Nav2, behavior trees, sensor fusion, robot_localization, GNSS/IMU, PX4/MAVLink, Gazebo, Isaac Sim, ros2_control, rosbag, MATLAB/Simulink
Systems and tools: Linux, NVIDIA Jetson, Git, Docker, Nix, TCP/IP, UDP, DDS, COBS/postcard, Haskell, Go, TypeScript, FastAPI, PostgreSQL, OR-Tools, OPC-UA, Swift
ASSESSMENTS & ACADEMIC ACHIEVEMENT
CodeSignal Industry Coding Assessment: 600/600, August 2026
AFQT Predictor Test: 99th percentile, April 2026
EDUCATION
IRVINE VALLEY COLLEGE
Cumulative GPA: 4.0 | Computer Engineering and General Engineering coursework, all A’s
Relevant coursework: C++, Computer Organization and Assembly, MATLAB, Python, Calculus, Linear Algebra, Differential Equations