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Sami Maghnaoui
Index

00SIGNAL

42.3314° N, 83.0458° W

STATUS: OPEN TO EXCEPTIONAL TEAMS

Detroit, MI · Software systems

Self-taught engineer building AI agent systems, security tooling, and embedded hardware.

Systems that physically exist in the world — complete products, often shipped in 24 hours.

01EVIDENCE

Four records, in order of weight. Each one names the institution, the number, and the proof class behind it.

[EV-01]

National Security Agency

82 / 5,700+

All 7 tasks · top ~1.5%

NSA Codebreaker Challenge 2025

One of 82 solvers from 5,700+ participants across 500+ US institutions. Solved all 7 tasks in reverse engineering, malware analysis, cryptography, and forensics.

[SIGNED, NSA DIRECTOR]
The NSA congratulatory letter signed by the Director, beside the NSA-branded medallion

[EV-02]

Google Cloud

60s → 10s

80% latency reduction

Google Cloud AI Agent Clinic

Selected by Google Cloud to collaborate directly with their engineers on a production AI agent. Diagnosed and fixed a latency bottleneck through parallelized, distributed tool orchestration. The session was filmed and published as a public episode.

Playback IQ analyzing a match, the agent built for the clinic

[EV-03]

USENIX

~9,900

Confirmed unique recorders

USENIX Security '26 accepted poster

Independent internet-scale Shodan research characterized Dahua-lineage surveillance device exposure across Morocco's IP space. Over half of the confirmed recorders were in CVE-flagged vulnerable families. Accepted as a poster at USENIX Security '26.

[ACCEPTED]

[EV-04]

MITDuke UniversityMichigan State UniversityUniversity of Michigan

5

Wins in under 6 months

Five hackathon wins in under six months

Wins include MIT x Harvard, Duke's HackDuke first place in the Financial Track, Michigan State, University of Michigan-Dearborn's Best Use of Gemini API, and York College of Pennsylvania's grand prize, won solo.

  • MakeMIT × Harvard2nd place · Sustainability
  • HackDuke1st place · Financial Track · Solo
  • Michigan State1st place · Blockchain · Solo
  • UM-DearbornBest Use of Gemini API
  • York College of PennsylvaniaGrand prize · Solo
[VERIFIED]
Sami on stage at HackDuke as BlockOut takes the Finance track grand prize

02LEDGER

Selections and roles beyond the four records above, each with its proof class.

30,000+

R-01

Applicants

Selected from more than 30,000 applicants.

[SELECTED]

30 / 8,000+

R-02

Selected students

One of 30 selected from more than 8,000 applicants; speaking at Adobe Education Summit.

[SELECTED]

2026–2027

R-03

Full program

Accepted into the full 2026–2027 program at the only Apple Developer Academy location in North America.

[ACCEPTED]

Leader

R-04

AWS Student Builder Group

Leads Detroit's AWS Student Builder Group, organizing cloud and AI events to grow the city's tech ecosystem.

[LEADERSHIP]

Ambassador

R-05

Microsoft student program

Represents Microsoft on campus, running AI and cloud workshops across Detroit's student community.

[LEADERSHIP]

03PRESS

04CASE FILES

CF-01Playback IQ

Google Cloud AI Agent Clinic

Google Cloud

AI soccer analyst narrated live by a Gemini-based agent, with tactical breakdowns and previews.

60s → 10s · −80% latency

[FILMED]

Built solo, then selected into Google Cloud's AI Agent Clinic. Working alongside Google engineers on the production bottleneck, Sami parallelized the sequential tool-call chain that was serializing the analysis — response time fell from 60 seconds to 10. The session was filmed and published as a public Google Cloud episode.

Problem

Generate live tactical analysis from a replay of Morocco vs. Portugal in the 2022 World Cup.

Build

Shipped the initial build solo, then worked with Google Cloud engineers on the production latency fix.

Architecture note

Parallelized distributed tool orchestration reduced response time from 60 seconds to 10 seconds.

GeminiAI agent orchestrationDistributed tools

CF-02IRIS

Yale

Yale University

Voice-driven AI lab assistant on camera-enabled goggles.

<2s end to end · 3 AI models

IRIS — field footage
[HACKATHON]

One teaching assistant for 40 students means most lab mistakes go uncaught. IRIS watches each experiment step through a goggle-mounted camera and answers by voice: an ESP32-S3 streams video to a FastAPI backend chaining a vision model, Gemini 2.5 Flash, and ElevenLabs speech — the full loop lands in under two seconds. When Google deprecated the team's model mid-hackathon, the pipeline was swapped live without missing the deadline.

Problem

Verify lab steps visually while delivering instructions, answers, and spoken guidance through goggles.

Build

Built ESP32 firmware and a FastAPI backend orchestrating a vision model, Gemini 2.5 Flash, and a voice model end to end in under 2 seconds.

Architecture note

Structured per-step prompting made verification dramatically more reliable.

ESP32FastAPIVision modelGemini 2.5 FlashVoice model

CF-03The Underlayer

MIT Reality Hack · AWE 2026

MITSnap Inc.

Spatial cybersecurity for Snap Spectacles.

BLE/WiFi → holographic AR

[OPEN SOURCE]

Two of four teammates quit mid-hackathon; the remaining two shipped anyway. A wearable ESP32 scanner streams nearby BLE/WiFi devices into a single FastAPI service that checks them against the OSV vulnerability database, and Snap Spectacles render each device as a hologram anchored where it physically sits. Suggested fixes execute over SSH only after explicit human approval — the system never acts alone.

Problem

Make an invisible RF attack surface spatially visible.

Build

Built a custom ESP32 BLE/WiFi scanner feeding a FastAPI backend that cross-references discoveries against the OSV vulnerability database and renders each device as a holographic AR card.

Architecture note

Scanner discoveries flow through vulnerability matching before rendering as spatial device cards.

ESP32BLEWiFiFastAPIOSVSnap Spectacles

CF-04Counterfeit Eye

University of Michigan-Dearborn

University of Michigan-Dearborn

Real-time counterfeit banknote detection deployed to an iOS app.

1,200+ images · 24 hours

[Best Use of Gemini API][AWARD WINNER]

Marketplace scammers pass fake bills because no accessible tool exists to check them — and no public dataset existed to build one. The team shot 1,200+ photos of banknotes under varied lighting, fine-tuned a vision model on a $15 MacBook, and shipped it behind a Flask API to iOS; training finished five minutes before the deadline. On a positive detection, Gemini locates the nearest police department.

Problem

No suitable counterfeit banknote dataset existed.

Build

Shot a 1,200+ image dataset by hand, fine-tuned a pretrained computer vision model, and deployed it through a Flask API to an iOS app built in 24 hours.

Architecture note

The model finished training minutes before the deadline.

PyTorchtimmFlaskiOSComputer vision

CF-05Counterfeit Mind

Michigan State · SpartaHack 11

Michigan State University

Cryptographically signed NFC banknotes verified by AI vision, hardware, and blockchain.

4 verification layers · solo

[1st place · Blockchain][AWARD WINNER]

A solo build rethinking banknote security from the manufacturing line up: each note carries an NFC chip signed with a Treasury Ed25519 key. A phone photo lets Gemini extract the note's visual fields, an ESP32 with an NFC reader verifies them against the signed chip data, and an Ethereum ledger catches revoked or duplicated serials — four independent defenses, each catching a different class of forgery.

Problem

Banknote security features are physical, static, and increasingly forgeable.

Build

Built a Swift iOS app, ESP32 firmware driving a PN532 NFC reader and TFT display, and a Node.js relay that verifies Ed25519 signatures and registers serials on Ethereum Sepolia.

Architecture note

Treasury-signed NFC data, visual field matching, signature verification, and on-chain registration each catch a different class of forgery.

Swift (iOS)ESP32NFC (PN532)Ed25519Ethereum SepoliaGemini

CF-06BlinkIn

MakeMIT × Harvard

MITHarvard University

Smart glasses converting blink patterns into encrypted BLE messages.

Team of 3 · wearable BLE

[2nd place · Sustainability Track][AWARD WINNER]

Typing with your eyes: custom blink patterns map to messages that travel device-to-device as encrypted BLE, read out on an LED four inches from the lens. The team built two working prototypes in one weekend — a full glasses unit plus a second board proving two-way transmission — iterating the enclosure repeatedly to fit sensors and display into a wearable form factor.

Problem

Convert blink patterns into messages in real time.

Build

Built smart glasses that convert blink patterns into encrypted BLE messages with onboard LED status feedback.

Architecture note

On-device blink input maps to encrypted wireless messages with immediate visual status.

Smart glassesBLEEncryptionOnboard LEDs

CF-07BlockOut

HackDuke

Duke University

Real-time credit card skimmer detector and automated response system.

Solo build · hardware + AI

[1st place · Financial Track][AWARD WINNER]

A solo build against team fields. An IR sensor catches the skimmer the moment it is attached: the terminal locks, a camera photographs the suspect, Gemini writes a physical description, and an automated AI call reaches police — in seconds, versus hours of manual footage review. The demo skimmer itself was hand-fabricated from failed 3D prints when nothing else fit the terminal.

Problem

Detect and respond to credit card skimmers in real time.

Build

Built an IR sensor and ESP32 system that locks the terminal, captures and identifies the suspect through the Gemini API, and triggers an automated response.

Architecture note

Hardware detection triggers terminal lockdown, suspect identification, and automated response.

IR sensorsESP32Gemini API

05SYSTEMS

Software abstractionPhysical systems

Software

SYS-01

Python · FastAPI · React · TypeScript · Swift (iOS) · JavaScript · MongoDB · Full-stack · Unix/Linux

Proof

Shipped FastAPI systems for IRIS and The Underlayer; deployed Counterfeit Eye to iOS.

IRISThe UnderlayerCounterfeit Eye

Core CS

SYS-02

Data structures and algorithms · Distributed and parallel systems · Networking · Agent/system debugging and observability

Proof

Cut Playback IQ response time from 60 seconds to 10 seconds through parallelized, distributed tool orchestration.

Playback IQGoogle Cloud AI Agent Clinic

AI / Agent Systems

SYS-03

LLM agent orchestration · Multi-model pipelines · LangGraph · Gemini · Real-time computer vision · Fine-tuning with PyTorch and timm · Custom datasets · Structured-output prompt engineering

Proof

Orchestrated three models under 2 seconds in IRIS and fine-tuned Counterfeit Eye on 1,200+ original images.

IRISCounterfeit Eye

Security

SYS-04

Reverse engineering · Malware analysis · Cryptography · Network traffic analysis · OSINT · Vulnerability assessment · Internet-scale scanning with Shodan

Proof

Solved all 7 NSA Codebreaker tasks and characterized ~9,900 surveillance recorders.

NSA Codebreaker Challenge 2025USENIX Security '26 accepted poster

Embedded and Hardware

SYS-05

ESP32 firmware (C++) · BLE · WiFi · WebSockets · Sensor integration · Rapid prototyping

Proof

Built ESP32 systems for IRIS, The Underlayer, BlockOut, and Counterfeit Mind — BLE/WiFi scanning, NFC, sensors, and displays.

IRISThe UnderlayerBlockOutCounterfeit Mind

06FIELD WORK

FW-01 · Apr 2026

1,000+ attendees · 3 winning teams

Technical Mentor

Bitcamp · University of Maryland

Mentored teams at a 1,000+ attendee hackathon on architecture, hardware, and debugging strategy; directly contributed to the technical direction of 3 winning teams.

FW-02 · Apr 2026

Hardware lab · tooling operations

Technical Volunteer

StarkHacks · Purdue

Ran hardware lab and tooling operations at the world's largest hardware hackathon.

07ORIGIN

Sami's path runs from Morocco to Detroit.

Both places are full of talent and short on infrastructure. He builds anyway.

Mostly self-taught, he learned by building — turning ideas into working hardware and software, usually faster than anyone expects.

Foundation

Largely self-taught

Studying cybersecurity at a college in Detroit while building and shipping real systems.

Languages

Arabic/Darijah [Native] · French [Bilingual] · English [Full Professional] · Spanish [Elementary]

Approach

Prototype fast, ship complete, and make it physically real. Most of these projects went from idea to working demo in a single weekend.

08CONTACT

> initiate contact