Your AI Department

AI software
built for your
business.

AI is everywhere. Finding what actually fits your business is harder. We're the engineers who sit down with you, understand your pain points, architect the right solution, and integrate it into how you really work.

Book a Discovery Call How we work
0 Engineers to hire
24/7 Engineers + AI on call
100% Your control
Pyxeon AI at work live
analyze implement deploy
1 # Request: "Add daily specials to menu page"
2 Scanning codebase — 14 files indexed
3 Analysis complete — 6 areas affected
4 You approved the implementation plan
5 Safety backup created
6 Writing routers/daily_specials.py
7 Writing pages/DailySpecials.tsx
8 All 24 tests passing
9 Deployed — you've been notified
Your AI team
ETA ~2 min
Restaurants· Retail Stores· Salons & Spas· Accounting Firms· Auto Shops· Healthcare Clinics· Fitness Studios· Real Estate· Law Offices· Restaurants· Retail Stores· Salons & Spas· Accounting Firms· Auto Shops· Healthcare Clinics· Fitness Studios· Real Estate· Law Offices·
99.9% Uptime across all apps
~5 min From request to deployed
24/7 Engineers + AI on call

Built by engineers with years at Microsoft, Stony Brook AI, and enterprise ML.

Powering
Amy Vlahos, EA
How We Work

Not a tool.
Not a template.
A department.

AI is everywhere now. We're the engineers who make it actually work for your business — by talking to you first, building what fits, and integrating it into your day-to-day.

01 — We Listen First

We don't start with tech. We start with a conversation about your customers, your workflows, and what's actually slowing your team down. No jargon. No pitch deck. Just: where does it hurt?

02 — We Architect the Solution

Our team has years building AI systems at Microsoft, Con Edison, and Stony Brook University. We design the system, choose the stack, and scope the rollout — then our proprietary build infrastructure turns that plan into a working app.

03 — We Integrate It

Your app isn't a sidecar. It fits into the tools and workflows you already use — SSO, data hooks, native access — and keeps improving as your business grows. You stay in control of every change.

The Process

A conversation →
a live integration.

Every project follows the same five steps. Listening is step one, integration is step five, and you're in the loop the whole way.

01

Discovery Call

We sit down with you (virtually or in person) and learn the business. What does your day look like? What tools do you hate? Where is time leaking? The first step is us listening — not selling.

Zero technical jargon
We map your real workflows
Output: a problem brief, not a sales pitch
02

Architecture

Our engineers design the solution — the data model, the AI layer, the integrations. We bring decades of experience in ML and enterprise systems (Microsoft, Con Edison, Stony Brook AI). You get a clear plan, not a black box.

Engineered by humans with AI backgrounds
Stack + integrations documented
Timeline and scope locked
03

Your Approval

You review the architecture before a single line of code is written. Approve it, redirect it, or ask questions. We don't build what you haven't signed off on — full stop.

Plain-English plan, not jargon
Approve, redirect, or revise
Nothing ships without your sign-off
04

AI-Powered Implementation

We built our own AI build infrastructure — and our engineers drive it. The AI writes, tests, and deploys features in minutes, but the architecture, the decisions, and the accountability stay with us. You get speed without losing the expertise.

Proprietary AI pipeline (built by us, owned by us)
Engineer-guided, not prompt-and-pray
Automatic rollback if anything fails
05

Integration & Evolution

The feature goes live inside your existing workflow — not as a separate tool, but as part of how you already work. And it keeps evolving: your business changes, so does the app. That's what "your AI department" actually means.

SSO + data hooks into existing systems
Continuous improvement, not a one-off
We own it — you use it
Why Pyxeon

Engineers, not a
ChatGPT wrapper.

Anyone can paste a prompt into ChatGPT. We do the harder (and more valuable) part — building real software that fits your business, and owning every piece of it.

01

Real Software, Built Around Your Business

Most small-business software is a template with your logo slapped on — you outgrow it in a year. Yours won't be. We build a real, custom application for how you actually work, on the same enterprise-grade stack that powers Fortune 500 tools (React, FastAPI, managed Postgres, a custom AI layer). Engineered by a team with years at Microsoft, Con Edison, and Stony Brook AI.

Built around your workflow Enterprise-grade stack No templates, no shortcuts
your-app.config
name: "your-business"
stack: "React + FastAPI + AI"
database: "PostgreSQL (managed)"
auth: "SSO + role-based access"
hosting: "pyxeon cloud"
# Managed & maintained by Pyxeon
02

The Build System Is Ours

The engine that writes, tests, and ships your features was built by us — not rented from OpenAI. That means when it needs to be faster, we make it faster. When something breaks, we fix it — no vendor support ticket. You're not paying for glued-together prompts. You're paying for a team that owns every layer.

Built by us, not rented End-to-end accountability Features ship in minutes
03

AI That Knows Your Business

Every app ships with an AI assistant trained on your data and your workflows — not random internet facts. Ask it like you'd ask a smart teammate.

04

Enterprise-Grade, From Day One

Single sign-on, permission controls, daily backups, 99.9% uptime — the boring-but-critical stuff big companies pay consultants to retrofit. Built in from the start.

The Flow

Conversation →
live integration.

The same five stages every time — architected by our engineers, powered by our AI infrastructure.

01 Discover
02 Architect
03 Build
04 Validate
05 Integrate

Every stage logged. Every change reversible. Every deploy signed off by you.

In Their Words

Integrated into
real businesses.

The proof isn't the tech. It's the people whose days got easier.

"Pyxeon built my entire client intake app end-to-end — a secure portal where my clients upload tax documents, sign forms, and pay online, plus an AI assistant that handles their questions automatically. What would have cost me tens of thousands in developer fees (and probably never would have gotten built) was live in a few weeks. It's saved me a huge amount of time and money, and my clients love how easy it is."
Amy Vlahos Amy Vlahos, EA — Accounting & Tax Services
2Apps, built end-to-end
100%Client workflow online
0Developers she had to hire
The Engineers

Built by people who've
shipped AI at scale.

Why we started Pyxeon

We've watched AI tools flood the market over the last few years — and watched small businesses get left behind. Not because the tech doesn't work, but because nobody is sitting down with them to figure out what actually fits. Generic SaaS. No-code templates. ChatGPT plugins. None of them integrate into how your business really runs.

So we built Pyxeon to be the missing piece: a real engineering team — with years of AI/ML experience at Microsoft, Con Edison, Stony Brook, and Cornerstone — paired with a proprietary AI build infrastructure we designed ourselves. We talk to you, architect the right system, and integrate it into your day-to-day. You get expertise. You get speed. You don't get handed a template and wished luck.

That's what "your AI department" means to us: we own the AI, you own the business. We do the thinking, the architecting, and the building — so AI stops being hype and starts being your advantage.

Our mission Give every business access to the same AI-powered software capabilities that Fortune 500 companies have — without the overhead.
Our approach We build it. You approve it. Nothing ships without your sign-off. Every change is tested, backed up, and reversible.
Our commitment Your app isn't a project with an end date — it's a living product we maintain and improve for as long as you need us.

Founders

Efthimios Vlahos

Efthimios Vlahos

Co-Founder

Machine learning engineer with 6+ years architecting scalable AI systems. Currently Senior ML Engineer at Alliant Insurance Services. Previously built agentic AI workflows and predictive models at Con Edison, developed ML pipelines at Cornerstone Building Brands, and spent 3+ years at Microsoft optimizing LLM-based applications and RAG systems. MS in Applied Mathematics & Data Science from Stony Brook University, BS in Mathematics & Physics from Hunter College. Designed and built Pyxeon's entire AI platform from the ground up.

LinkedIn
George Kaouris

George Kaouris

Co-Founder

Systems engineer and cybersecurity specialist with 5+ years delivering enterprise technology solutions. Currently IT Engineering Systems Analyst at Star Group. Previously led cloud architecture and client engagements at Canon USA, engineered scalable web infrastructure serving 1,200+ client sites at Advice Media, and developed web applications at Entrepreneurs Roundtable Accelerator. MS in Cybersecurity from Southern Arkansas University, BS in Computer Science from Queens College. Leads Pyxeon's security architecture, frontend engineering, and client-facing products.

LinkedIn
Peter Vlahos

Peter Vlahos

Co-Founder

Growth strategist and client acquisition lead driving Pyxeon's market presence and brand development. Background in education and coaching with a natural ability to break down complex technology into clear, compelling value propositions. BS in Physical Education from Queens College. Leads Pyxeon's marketing strategy, outreach campaigns, client relationships, and community building — ensuring every business we work with feels understood from day one.

Pricing

Simple,
transparent pricing.

Every plan includes full AI implementation — your features get built, not just analyzed. No setup fees. No hidden costs.

Monthly Annual
Starter
$299/mo

Perfect for getting started with a custom AI-powered application.

  • 1 custom AI-powered app
  • 3 AI updates/month (all implemented)
  • Hosting & maintenance included
  • Built-in AI assistant
  • Online portal access
  • Email support
Get Started
Most Popular
Growth
$699/mo

For growing businesses that want end-to-end feature development handled for them.

  • Up to 3 custom apps
  • 10 AI updates/month (all implemented)
  • Hosting & maintenance included
  • Built-in AI assistant
  • Online portal access
  • Priority email support
  • Priority implementation queue
Get Started
Pro
$1,299/mo

For businesses needing full-service software management and dedicated support.

  • Unlimited custom apps
  • Unlimited AI updates
  • Hosting & maintenance included
  • Built-in AI assistant
  • Online portal access
  • Dedicated account manager
  • Unlimited custom integrations
  • White-glove onboarding
Get Started
One & Done

Just need an app built?

We build your custom app and hand it over. One-time fee, no subscription required. Price depends on complexity — we'll scope it together on a free call.

$1,000 – $5,000

Custom quote based on your project

  • Custom app built & deployed to your domain
  • Source code included
  • 30 days of post-launch support
  • 50% upfront, 50% on delivery

Need updates after delivery? Subscribe to any plan — or pay a la carte (see below).

Book a Free Consultation

For One & Done customers

Need a new feature after delivery?
$249 per feature update

Need updates regularly? A subscription saves you 50%+ per update.

14-day free trial on all subscription plans. No credit card required. Questions?

Let's Talk

Book a free
discovery call.

A 30-minute conversation. No pitch deck, no pressure. Just: tell us about your business, your pain points, and what you wish worked better. We'll tell you whether (and how) AI actually fits.

Get in Touch

Tell us where
it hurts.

Curious whether AI actually fits your business? Want to talk through a specific workflow? Drop us a note — we'll get back to you within a business day.

Email support@pyxeon.com
Response Time Within 24 hours on business days
Location United States — serving businesses nationwide

Your information is private and never shared.