TN
CZEN

Tony Nguyen · web, cloud, automations & integrations · Czechia

What I do

I build web and cloud systems — and agents you can trust.

You run the business, I run the system. Efficient, no wasted steps.

Selected work5 projects

  1. Role
    Founder and developer — agency website and the internal df-platform (Node, Postgres, MCP).
    Context
    An agency for website redesigns and application development for small and mid-sized businesses.
    Outcome
    Website live in production (digitalfusion.cz); platform in active development. Traffic not measured.
    Proof
    Open public project
  2. Role
    Developer of the entire website; curation of 939 project photos and their AI processing.
    Context
    Web presence for VŠE PRO STAVBY — apartment renovations in Prague.
    Outcome
    Website live in production (rekonstrukce-renovace.cz). Traffic not measured.
    Proof
    Open public project
  3. Role
    Website developer, design system, and contact form API integration.
    Context
    Product website for ThermoSAN and ThermoIN renovation plasters, for construction firms and homeowners.
    Outcome
    Website live in production (prosanace.cz). Traffic not measured.
    Proof
    Open public project
  4. Role
    Product author — from concept to thin-client architecture.
    Context
    AI-powered landing page redesign service within 48 hours, a DigitalFusion product.
    Outcome
    Landing page live (pagerefresh.app); product awaiting production validation.
    Proof
    Open public project
  5. Role
    Author of the whole project — specs, MCP server implementation, eval pipeline.
    Context
    Long-term learning memory for LLM agents — goals, plans, episodes, corrections.
    Outcome
    Website live (learnode.app), MCP server working locally; production deployment not finished.
    Proof
    Open public project

Live demo — Forms to Sheetsdemo.tony-nguyen.dev

From a web form straight into a Google Sheet.

Not a video, not a screenshot. Fill in the form and watch your own row appear in a real Google Sheet — with a confirmation e-mail to follow. It runs live, so you can try it right now.

Open Forms to Sheets

Opens demo.tony-nguyen.dev in a new tab.

  1. 01Submit the formAn e-mail address and consent are enough. Without consent nothing is stored.
  2. 02A row in the sheetThe public sheet on the page is read straight from Google Sheets.
  3. 03A confirmation e-mailYou get a summary, and one reply to it deletes everything.

Cloudflare Workers · Postgres in the EU · Google Sheets API

How I work

Everything has a foundation.

No mindlessly generated content. Before I design anything, I find out what is true about your business and what you actually need. AI is a tool, not the author.

Efficiency lives in knowledge, not hours.

I look for ways to work faster — but with control and understanding, never at the cost of quality.

I measure, or I admit I don't.

Where I have data, I show it. Where I don't, I say so. No invented metrics.

Notes

  1. 2026-08-03Who measures AI models — the four benchmark giants
  2. 2026-08-10Paid subscriptions for AI agents — price × intelligence

Contact

Get in touch

Tell me what you're working on. I reply personally.

Emailmail@tony-nguyen.dev