Making IT make sense.
AI made simple.

Professional AI Tools

Enterprise-grade calculators and planners I built to end the excel nightmares.

Live Tool

Cloud vs On-Prem TCO Calculator

Comprehensive TCO calculator for AI infrastructure decisions. Compare cloud vs on-premises costs with real-time pricing.

Key Features:

  • Cloud vs On-Premises cost analysis
  • GPU workload sizing (H200, H100, A100)
  • Real-time public cloud pricing integration
  • Enterprise TCO reports and recommendations

TCO Analysis

3 Year Comparison
$38.6M
Cloud Cost
$29.1M
On-Prem
Recommended: On-Premises
256 H200 GPU deployment
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Live Tool

GenAI LLM Sizing Calculator

Advanced GPU sizing calculator for LLM workloads. Calculate optimal hardware for Llama, Mistral, OSS and custom models.

Key Features:

  • LLM model memory calculations
  • Hugging Face integration
  • Support for 4-bit to 32-bit precision
  • Throughput and performance estimates

GPU Requirements

Llama-4-Scout-17B-16E
228.4 GB
Memory Req
2x H200
GPU Req
280 tokens/sec throughput
16-bit precision @ 70% efficiency
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Live Tool

Vector DB Sizing Calculator

Professional vector database sizing tool for RAG applications. Optimize storage and memory for embedding models and search performance.

Key Features:

  • RAG-optimized chunking calculations
  • Vector storage and memory sizing
  • Support for common embedding models
  • HNSW/IVF index optimization

Vector Storage

OpenAI text-embedding
134.4 GB RAM
Storage
3.9 TB Storage
RAM Req
105M vectors optimized
100GB documents, 3072 dimensions
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Trusted by Industry Leaders

What Cisco executives and training participants say about working with John

“John - Incredible work in preparing and delivering the content for our breakout session at GSX. Your input and direction dramatically influenced the message and improved the content. Your delivery was impeccable, and I had numerous attendees (including CAI Leadership) commend you on your ability to carry the room. You're an incredibly valuable asset to this team.”
LM
Levi McClenny
Global AI Solutions Engineering Leader, Cisco
4.85/5
“I honestly don't know where to start with John. What I love most is his attitude. John doesn't just want to win, he wants to win big, and that energy is infectious. Every time we work with him, he makes whatever we're tackling feel totally doable. He's been such a solid partner, and honestly, we're lucky to have him on our side.”
TD
Taylor Donner
AI Solutions Product Leader, Cisco
“John Cuneo is a highly respected technical leader in the AI community. What truly sets him apart is his rare ability to translate complexity into clear, actionable insights. He embodies the blend of innovation, execution, and empathy that defines the future of AI leadership.”
BS
Brian Shlisky
Distinguished SE, Cisco
“John has a unique ability to bridge the gap between complex AI solutions and real-world business needs. His collaborative mindset and strategic approach have driven meaningful results across large-scale initiatives. John is a standout leader with high level execution skills.”
JT
James Terry
Global AI GTM Leader, Cisco
“I want to extend a sincere thank you to John Cuneo for his collaboration and support in building out our AI Design Case Study. This work is critical in helping to showcase Cisco's innovation and credibility in the AI space and in the industry overall.”
MM
Marcus Moffett
VP Americas Solutions Engineering, Cisco

Training Excellence

What participants say about John's technical training sessions

“It was definitely the best session for me at tech elevate...stood out for industry relevance as also the model and GPU sizing math made easy...AI use case to solution demystified in the most lucid way possible”
Tech Elevate Training Participant
“So impressed with the effort that you and the team put into this! Sign me up again!”
Tech Elevate Training Participant
“Hands down the best session I've ever attended at any event!”
Tech Elevate Training Participant
3000+
Engineers Trained
Global technical enablement
140%+
Business Attainment
Global AI revenue targets

Session Excellence

4.79/5
Cisco Live EMEA
Amsterdam 2025
4.84/5
Secure AI Factory
Booth Experience
4.8/5
AI Infrastructure Design
SE Virtual Training