Christian Smith

Python developer & AR/VR specialist at Meta. Building, communicating, and supporting developers.

Washington, DC · rnvizion.dev · github.com/RNVizion · LinkedIn
Connect on LinkedIn → Ask the Corpus →
Summary

Technical specialist and Python developer combining hands-on AR/XR product experience at Meta, Google IT Support certification, and a portfolio of seven shipped projects: five professional desktop applications plus two production AI systems on the Claude API. Bachelor of Science in Game Programming with a proven track record of bridging complex technical concepts and end-user understanding through documentation, training content, and live customer engagement. Targeting Developer Advocate, Solutions Engineer, and AI Solutions Architect roles where building, communicating, and supporting developers all matter.

Technical Skills
Languages: Python, C++, C#, Java, JavaScript, SQL, HTML, PowerShell
Frameworks & Tools: PyQt6, Git, Unity, Unreal Engine, Active Directory, Jira, ServiceNow, Google Workspace, Google Cloud Platform, Microsoft 365, Zoom, Slack, VPN, Wireshark
AI / ML: Claude API (Anthropic), RAG (retrieval-augmented generation), vector search (ChromaDB), embeddings (sentence-transformers), MCP (Model Context Protocol) / FastMCP, LLM agent orchestration, Gradio, Hugging Face Spaces
Testing & DevOps: pytest, pytest-qt, hypothesis, syrupy, coverage.py, GitHub Actions (Linux + Windows CI)
Security & Networking: Network protocols, OS hardening, DNS, DHCP, TCP/IP, firewalls, VPN, intrusion detection, threat modeling
AR/VR & 3D: Meta Ray-Ban smart glasses, Meta Quest VR headsets, zBrush, 3DS Max, Substance Painter/Designer
Creative Suite: Adobe Photoshop, Illustrator, InDesign, After Effects, Premiere
Operating Systems: Windows, macOS, Linux, Android
Professional Experience
MetaSep 2025 – Present
AR/VR Sales & Support Specialist (Best Buy retail program)Annapolis, MD
  • Drive in-store sales and customer education across the full Meta spatial computing lineup, including Ray-Ban Meta smart glasses and the Meta Quest VR headset family, through live product demonstrations and consultative selling.
  • Provide tier-1 and tier-2 technical support spanning hardware setup, controller pairing, mobile app integration, Meta account configuration, firmware updates, connectivity troubleshooting, and immersive content onboarding.
  • Translate complex AR, VR, and mixed-reality concepts into clear, accessible explanations for non-technical customers, drawing on a background in technical documentation and content development.
  • Surface recurring customer pain points and product feedback across both AR and VR product lines to inform onboarding improvements and reduce support friction.
Hotbox DCSep 2023 – Aug 2025
Manager, Systems & OperationsWashington, DC
  • Built and managed end-to-end retail operations for a regulated startup from launch, owning IT systems, point-of-sale infrastructure, compliance, security, and staff development.
  • Designed and maintained physical and digital security systems, including access control, surveillance, and risk management frameworks.
  • Oversaw regulatory compliance across local, state, and federal regulations, including licensing and age verification protocols.
  • Led staff training and performance management while delivering hands-on technical and customer-facing support.
The Excalibur GroupMar 2024 – May 2024
Google IT Support Specialist TraineeWashington, DC
  • Completed intensive Google IT Support training covering Google Workspace, Google Cloud Platform, Android OS, network fundamentals, and incident management.
  • Documented and analyzed technical issues using structured troubleshooting frameworks, reinforcing foundational systems administration and customer-facing support skills.
VitalystApr 2022 – Aug 2023
Content Developer → Managed Help Desk Agent → Productivity ConsultantRemote
  • Content Developer: Produced technical educational content — written guides, scripts, audio, and video walkthroughs — to help enterprise users adopt productivity tools. Direct precedent for Developer Advocate content work.
  • Managed Help Desk Agent: Delivered tier-1 and tier-2 technical support across Microsoft 365 and Google Workspace, resolving tickets with measurable client satisfaction.
  • Productivity Consultant: Analyzed client workflows, designed change management plans, and led cross-functional initiatives to drive measurable productivity improvements.
Southern New Hampshire UniversityJan 2016 – Mar 2019
Fitness Center Supervisor → Fitness Center AttendantManchester, NH
  • Supervised facility operations and a team of attendants while completing a BS in Game Programming and Development.
Featured Projects

Two production AI systems on the Claude API, plus the RNVizion toolkit: five professional PyQt6 desktop applications, each with full CLI support, multi-theme UI, cross-platform CI, and comprehensive test coverage.

  • Ask the Corpus — Live retrieval-augmented (RAG) assistant answering questions over my published writing: sentence-transformers embeddings + ChromaDB vector search, grounded through Claude with source citations, plus rate limiting and per-call cost guardrails. Gradio UI, deployed live on Hugging Face Spaces.
  • MCP Publishing Agent — FastMCP server exposing four tools, orchestrated by a Claude agent loop to automate a content-publishing workflow; built and tested in GitHub Codespaces.
  • RNV Text Transformer — 11 transformation modes, 9+ file formats, regex builder, folder watching, full CLI. 786 tests, ~76% coverage, CI on Linux + Windows.
  • RNV Color Palette Manager — Professional palette management with 16+ export formats, 7 mixing algorithms, and WCAG accessibility tools.
  • RNV Color Picker — Screen color extraction with magnifier, WCAG contrast checker, and color harmony generation.
  • RNV Icon Builder — Multi-resolution ICO creation from PNG, SVG, and ICO sources with platform-specific exports for Android, iOS, and favicons.
  • RNV Color Mixer — Real-world paint mixing simulation using Kubelka-Munk theory in a digital palette.
Certifications
  • Google IT Support Professional Certificate
  • Google: System Administration & IT Infrastructure Services
  • Google: IT Security — Defense Against the Digital Dark Arts
  • Google: Operating Systems and You — Becoming a Power User
  • Google: Technical Support Fundamentals
  • Google: The Bits and Bytes of Computer Networking
  • Google: Connect and Protect — Networks and Network Security
  • Google: Foundations of Cybersecurity
  • Google: Play It Safe — Manage Security Risks
  • IBM: Artificial Intelligence Fundamentals
Education
Southern New Hampshire UniversityDec 2019
Bachelor of Science, Game Programming and DevelopmentManchester, NH
  • Minors: Information Technology, Graphic Design