Head of R&D · Technical Lead · AI & Embedded Systems

Sean Farner

Custom solutions for unique problems.

20+ years of software and engineering experience · Based in Cocoa, FL · Remote · Worldwide

  • Python
  • C/C++
  • C#
  • JavaScript/TypeScript
  • Java
  • SQL
  • LLM Orchestration
  • Multi-Agent Pipelines (LangGraph, CrewAI)
  • Ollama
  • RAG
  • Prompt Engineering
  • Claude Code
  • Codex
  • AntiGravity
  • OpenRouter
  • Agentic Design & Implementation Systems
  • AI Security
  • Yocto/OpenEmbedded
  • RTOS (VxWorks)
  • x86/ARM/PPC BSPs
  • LUKS
  • FPGA/RPU Integration
  • 4G LTE
  • 5G NR
  • SDR (Epiq Sidekiq)
  • CDMA/GSM/UMTS
  • Open5GS
  • srsRAN
  • Docker
  • Proxmox
  • LXC/LXD
  • VMware
  • CI/CD (Jenkins/Hudson)
  • Git
  • Jira
  • FastAPI
  • SQLAlchemy
  • React
  • MaterialUI
  • SignalR
  • Protobuf
  • Node.js
  • Wireshark
  • tcpdump
  • Spectrum/Logic Analyzers
  • Clonezilla
  • pfSense/OPNsense

Consulting Services

What I Do

Consulting for startups building an MVP, small businesses establishing an internet presence, and established companies that need engineering depth.

  1. AI Systems

    Agentic design and implementation systems, AI security, and applied AI tooling: Claude Code, Codex, AntiGravity, OpenRouter, Ollama, LLM orchestration, multi-agent pipelines (LangGraph, CrewAI), RAG, and prompt engineering.

  2. R&D

    Research and development leadership — driving full product life-cycles from prototype through production, and leading multi-disciplinary teams across robotics, 4G/5G, and calibration domains.

  3. Software

    Full-lifecycle software development in Python, C/C++, C#, JavaScript/TypeScript, Java, and SQL — from kernel drivers to React frontends.

  4. Hardware

    Custom hardware prototyping and design, including carrier cards, rugged network-in-a-box systems, and board bring-up.

  5. Embedded Software

    Embedded Linux (Yocto/OpenEmbedded), RTOS (VxWorks), BSPs across x86/ARM/PPC, device drivers, and kernel work.

  6. Design

    System architecture and high-level design across hardware and software, for multi-disciplinary teams and full product life-cycles.

  7. Simulation

    API simulators for embedded systems and high-fidelity network stress simulation.

  8. Automated Testing

    Automated test harnesses, suites, and pipelines — from tactical radios to X-ray sensors.

Differentiators

Career Highlights

Engineering leader with 20+ years building hardened systems at the intersection of embedded software, RF communications, and defense-adjacent R&D.

  1. Reduced rapid-prototyping effort by 80% by leading SIG's LLM/AI pilot program.

  2. Delivered $3M annual savings by designing a custom hardware/software replacement for a legacy calibration system.

  3. Reduced VM provisioning time by 20 hours per unit through automated deployment pipelines at Harris Corporation.

  4. Reverse-engineered a proprietary Protobuf API to extend the life of an EOL product, avoiding a costly platform migration.

  5. Rewrote and validated an SDR control interface in under a month after identifying critical usability gaps — directly securing a contract valued at over $7M on an embedded platform with swappable waveforms in a 1U modular payload form factor.

  6. Built a distributed 640-modem synchronized array for private 5G network resilience testing, purpose-built to simulate high-fidelity real-world stress scenarios at scale.

  7. Stood up cellular mitigation systems (CMS) across multiple state prisons using COTS small cells and DAS infrastructure.

Track Record

Experience

  1. Melbourne, FL · Sep 2017 – Present

    System Innovation Group

    Head of R&D & AI Strategy

    Defense-adjacent tactical communications, SDR, and private 4G/5G networks: led AI adoption, SDR platform work, rugged network-in-a-box systems, and multi-disciplinary teams through full hardware and software life-cycles.

  2. Melbourne, FL · Aug 2013 – Aug 2017

    Harris Corporation

    Senior Software Engineer

    Electronic warfare and communications systems: portable rugged LTE for extreme environments, Android for private LTE, cellular mitigation systems, automated VM provisioning.

  3. Rochester, NY · Multiple tenures, 2008–2013

    Xerox Corporation

    Senior Embedded Linux Engineer

    Embedded Linux for custom controller boards: PowerPC → ARM transition, kernel modules and drivers, boot-time optimization.

  4. Rochester, NY · Apr 2012 – Nov 2012

    Carestream Health

    Embedded Software Engineer

    Automated C++/Linux test harness for digital X-ray sensors.

  5. Rochester, NY · Feb 2010 – Apr 2011

    Harris Corporation

    Test Automation Engineer

    Automated test suites for tactical radio families in a CMMI Level 3 environment.

  6. Fort Myers, FL · May 2005 – Jun 2007

    Dawning Technologies

    Linux Platform & DevOps Engineer

    Complete embedded Linux OS from source, custom build pipeline, protocol translation for hospital clinical analyzers.

Capabilities

Technical Skills

  • Languages

    • Python
    • C/C++
    • C#
    • JavaScript/TypeScript
    • Java
    • SQL
  • AI / ML

    • LLM orchestration
    • multi-agent pipelines (LangGraph, CrewAI)
    • Ollama
    • RAG
    • prompt engineering
  • Embedded

    • Yocto/OpenEmbedded
    • RTOS (VxWorks)
    • x86/ARM/PPC BSPs
    • LUKS
    • FPGA/RPU integration
  • RF / Comms

    • 4G LTE
    • 5G NR
    • SDR (Epiq Sidekiq)
    • CDMA/GSM/UMTS
    • Open5GS
    • srsRAN
  • Cloud / Infra

    • Docker
    • Proxmox
    • LXC/LXD
    • VMware
    • CI/CD (Jenkins/Hudson)
    • Git
    • Jira
  • Frameworks

    • FastAPI
    • SQLAlchemy
    • React
    • MaterialUI
    • SignalR
    • Protobuf
    • Node.js
  • Tools

    • Wireshark
    • tcpdump
    • spectrum/logic analyzers
    • Clonezilla
    • pfSense/OPNsense
  • AI Tooling

    • Claude Code
    • Codex
    • AntiGravity
    • OpenRouter
    • Ollama
    • agentic design & implementation systems
    • AI security

Credentials

Education & Certifications

  • Rochester, NY

    Rochester Institute of Technology

    • B.S. Software Engineering, Minor in Computer Engineering
    • A.A.S. Electrical Engineering Technology
  • Continuing Education

    Certifications

    • IBM Agentic AI Certification (LangGraph, CrewAI, AutoGen, BeeAI)
    • Intel Atom x86 Architecture (Mindshare)
  • Python
  • C/C++
  • C#
  • JavaScript/TypeScript
  • Java
  • SQL
  • LLM Orchestration
  • Multi-Agent Pipelines (LangGraph, CrewAI)
  • Ollama
  • RAG
  • Prompt Engineering
  • Claude Code
  • Codex
  • AntiGravity
  • OpenRouter
  • Agentic Design & Implementation Systems
  • AI Security
  • Yocto/OpenEmbedded
  • RTOS (VxWorks)
  • x86/ARM/PPC BSPs
  • LUKS
  • FPGA/RPU Integration
  • 4G LTE
  • 5G NR
  • SDR (Epiq Sidekiq)
  • CDMA/GSM/UMTS
  • Open5GS
  • srsRAN
  • Docker
  • Proxmox
  • LXC/LXD
  • VMware
  • CI/CD (Jenkins/Hudson)
  • Git
  • Jira
  • FastAPI
  • SQLAlchemy
  • React
  • MaterialUI
  • SignalR
  • Protobuf
  • Node.js
  • Wireshark
  • tcpdump
  • Spectrum/Logic Analyzers
  • Clonezilla
  • pfSense/OPNsense

Have a unique problem? Let's talk.

[email protected]

Based in Cocoa, FL · Remote · Worldwide