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obiedeh/README.md

Obinna Edeh

AI systems engineer for edge, robotics, and operational evidence. I build systems that run on Jetson-class hardware and robots, then measure them and keep the measurement next to the claim.

Open to leading AI systems work where teams need measurable edge, robotics, and operational evidence. Case studies and dashboards: obiedeh.github.io.

Every number below names its date, the hardware it was measured on, and the committed file it comes from. Anything without a measurement is labelled a scaffold.


Flagship Systems

System What it is Measured evidence Status
Physical AI on Jetson · repository · case study Robot manipulation program: Isaac Sim training and evaluation, GR00T inference on Jetson AGX Thor, Orin NX host for a ROS 2 arm, correction ledger GR00T TensorRT 101.6 ms median, 9.8 Hz, Jetson AGX Thor 128GB at 120 W, 2026-08-20 (reports/thor_trt_benchmark/thor_trt_benchmark.json). Ludo executor 35/36 turns, Isaac Sim on RTX 5090, runs 2026-08-19, aggregate 2026-08-20 (reports/ludo_stats_frozen/). Orin NX fp16 matmul 9.72 TFLOPS p50, 2026-08-20 (reports/jetson/yahboom_day_one/day_one_smoke.json). GR00T eval01 corrected from an apparent 1/20 to 0/20 (reports/ludo_groot17_eval01/session_summary_corrected.json). Measured. Public repository from a clean tree, 2026-09-09; vendor assets are staged locally, never committed.
Physical AI Safety Observability · repository · case study · evidence page Runtime safety layer: structured safety events, policy engine for PPE, zones and proximity, operator review API, telemetry hooks Jetson AGX Thor, 2026-09-09: worker sustains 28.6 frames/s at 30 fps pacing with rule evaluation under 1 ms p95 (mock model, reports/thor/mock_30fps_no_post.json). Cosmos-Reason2-2B via vLLM on device: p50 4.35 s, p95 12.85 s per frame, 66.6 W board power (reports/thor/cosmos2b_video_60.json). Measured for runtime overhead and inference cost only. Detection quality unmeasured, no ground truth yet.
Jetson Edge AI Security · repository · evidence pages Defensive edge telemetry runtime: replayable events, anomaly alerts, operator review, ONNX detector and forecaster, Thor deployment package Inference on Jetson AGX Thor, CPU provider, 2026-09-08: detector p95 0.0237 ms at 1000 events/s, 0.36 GB peak RSS (reports/thor_benchmark.json). Default onnxruntime thread pool drew 54.1 W; one thread with spinning disabled drew 24.3 W, equal to idle, with zero pacing misses (reports/thor_benchmark_threads.json). Measured for inference only. Detection quality is on a synthetic fixture; capture path unmeasured.

The combined edge-security and telemetry case study is at obiedeh.github.io/jetson-edge-ai-security.html.

How I Work

  • A run is not evidence until its artifact is committed with provenance: device, date, inputs, session options.
  • Corrections stay in the record. The GR00T retraction and the Thor template fix are documented, not overwritten.
  • Simulation, synthetic fixtures, and mock adapters are labelled as such everywhere they appear.
  • Humans stay in the loop: every alert, safety event, and policy output is advisory and operator-reviewed.

Credibility Boundary

This portfolio separates implemented workflows, runnable scaffolds, mock validation paths, planned hardware benchmarks, and future deployment targets.

Mock adapters, synthetic inputs, and planned Jetson paths are useful engineering scaffolds, but they are not claimed as real-world deployment proof until evidence artifacts exist.

Technical Stack

Physical AI and robotics: ROS 2, MoveIt 2, Isaac Sim, Isaac Lab, OpenUSD, GR00T Edge inference: NVIDIA Jetson AGX Thor and Orin NX, TensorRT, ONNX Runtime, CUDA Runtime observability: telemetry pipelines, safety events, tegrastats power and thermal capture, evidence artifacts with hashes ML: Python, PyTorch, scikit-learn, ONNX export with parity checks Operational AI: retrieval-grounded copilots, guardrails, human review Data and infrastructure: SQL, Spark, Airflow, dbt, Docker, Kubernetes, CI/CD, AWS, Azure, GCP, Terraform Infrastructure and operational reliability: network and radio telemetry, KPI forecasting, link-level signal analysis, capacity planning

Supporting Systems

Smaller systems that prove one discipline each. One line, no further investment planned unless a measurement is added.

System What it proves Data source Status
urban-edge-vision-analytics Edge vision event pipeline with operator review Synthetic frames and a mock detector Scaffold. Repository private.
private-5g-edge-telemetry · dashboard Capacity planning under an edge-inference latency budget, with deterministic reports Simulated factory telemetry Simulation evidence, no hardware
wireless-link-intelligence-system · dashboard Signal-processing correctness and link estimation with a classical baseline first Deterministic QPSK simulator and synthetic link conditions Simulation evidence, no hardware
ai-ran-kpi-forecasting · portal KPI forecasting pattern with no-leakage temporal splits and advisory policy output 48-row synthetic sample, plus the public Telecom Italia Milan grid (62 days, 3 squares) Measured: inference cost on Jetson AGX Thor, CPU provider, 2026-09-09 (reports/thor_benchmark/thor_benchmark.json); forecast accuracy on public data, 2026-09-09, over two hold-out windows: all three models beat a naive last-value baseline in ordinary weeks, the baseline beats them over the holidays (reports/forecast_examples/telecom_italia_mi/summary.json, ..._preholiday/summary.json)
ai-phy-neural-receiver-benchmark · dashboard Neural versus classical receiver comparison with the boundary of the advantage reported Sionna-modelled link simulation Simulation evidence, no hardware

Hiring-manager mapping: HIRING_MANAGER_BRIEF.md.

Contact

Pinned Loading

  1. jetson-edge-ai-security jetson-edge-ai-security Public

    Defensive edge telemetry runtime for Jetson-class nodes: replayable events, anomaly alerts, operator review, and a measured Jetson AGX Thor inference benchmark.

    Python

  2. physical-ai-jetson-robotics physical-ai-jetson-robotics Public

    Physical AI program on Jetson: Isaac Sim training and evaluation for a 6DOF arm, GR00T inference measured on Jetson AGX Thor, Orin NX ROS 2 host, correction ledger. Clean-history public release; ve…

    Python

  3. physical-ai-safety-observability physical-ai-safety-observability Public

    Runtime safety observability scaffold for Physical AI workflows: structured safety events, operator review APIs, and telemetry hooks. Mock adapters and synthetic inputs; hardware evidence pending.

    Python