György Márk Varga

György Márk Varga

AI Product Developer and Investor

I build AI products, from the first prototype to production.

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Skills & Technologies

What I build with

Intelligence

Agents, models and the context they work with.

Agents & orchestration

  • AI Agents
  • Multi-agent Systems
  • Claude Agent SDK
  • Claude Managed Agents
  • Cloudflare Agents SDK
  • AWS AgentCore
  • Strands Agents
  • AI SDK
  • LangChain
  • LangGraph
  • n8n
  • Copilot Studio

Protocols & tools

  • MCP
  • Agent Skills
  • x402

Models & voice

  • OpenAI API
  • Amazon Bedrock
  • Azure AI Foundry
  • LiteLLM
  • Ollama
  • ElevenLabs
  • Voice Agents

Context & retrieval

  • Context Engineering
  • RAG
  • Vector Databases

Product

Frontends, backends and data.

Interfaces

  • TypeScript
  • JavaScript
  • React
  • Next.js
  • Vue.js
  • TailwindCSS
  • ShadcnUI

Services & data

  • Node.js
  • Python
  • SQL
  • NoSQL
  • Prisma
  • Drizzle

Delivery

Cloud, testing and the tools I build with.

Cloud & infrastructure

  • Cloudflare
  • Vercel
  • Docker
  • Kubernetes

Quality & safety

  • AI Evals
  • AI Red Teaming
  • MLflow
  • Playwright

AI-native workflow

  • Cursor
  • Claude Code
  • Devin

Experience

Where I've worked

  1. GNOMI logo

    GNOMI

    June 2026 - September 2026

    AI Product Developer

    Project-based contract · New York, USA

    • Building AI product features for GNOMI, the AI news agent with real-time global intel, natural-voice delivery and live market insights
    • Working on-site with the team in New York
  2. Nix logo

    Nix

    February 2024 - August 2026

    JavaScript / React / Java / DevOps Instructor

    Part time · Budapest, Hungary

    • Taught JavaScript/React fundamentals and advanced concepts
    • Lectured on Java programming and DevOps practices
    • Held 3-hour lectures, 3 times a week, with custom-made material
  3. ShiwaForce.com Zrt. logo

    ShiwaForce.com Zrt.

    August 2022 - Present

    AI Product Developer

    Full time · Budapest, Hungary

    • Leading the AI team
    • Holding AI trainings
    • Creating project architectures and building MVPs
    • Leading the Tech Workshops
    • Holding talks / workshops at conferences
    • Hosting internal developer-focused podcast, DevTales
  4. Innovitech Kft. logo

    Innovitech Kft.

    February 2018 - August 2022

    Full Stack Developer

    Full time · Eger, Hungary

    • Development of back-office and front-office Online Invoicing program
    • Rewriting backoffice software from JSF to Angular
    • Periodic takeover of Scrum Master activities

Projects

What I built recently

September 2026

Referee

A live hackathon judge: Devin clones, deploys and scores every team's repo in its own sandbox.

Built forBudapest Build
StackDevin, Cloudflare Workers, Durable Objects

September 2026

Adaptive LLM Gateway

One endpoint for every model, with a router that learns from LLM-judge scores which model to use.

Built forAWS Community Day CEE 2026
StackLiteLLM, Amazon Bedrock, Terraform

September 2026

Your Agent Demo Lies

A deliberately flawed HR agent and the four layers of evals and red-team tests that catch it. Attack success went from 86% to 0%.

Built forShift+Enter Summit 2026
StackAzure AI Foundry, PyRIT, OpenTelemetry

July 2026

AI News Editor

An AI editor that ingests, deduplicates and clusters the news into stories, with briefings and chat.

Built forPersonal build
StackCloudflare Agents SDK, Vectorize, Workers AI

May 2026

Agents That Pay

An AI agent on AWS that pays for paywalled APIs on its own, a cent per call in USDC, over x402.

Built forAWS User Group Budapest #14
StackBedrock AgentCore, Strands Agents, Lambda@Edge

May 2026

Lumen

Market intelligence where four agents turn raw market signals into findings for specific roles. 1st place out of 105 teams.

Built forPwC AI Hackathon
StackClaude Managed Agents, Cloudflare Workers, AI SDK
View all 11 projects

Education

Where I studied

Eszterházy Károly University logo

2013 - 2018

Eszterházy Károly University

Business Informatics Specialist

  • IT and general subjects in a half-half ratio
  • Thesis on e-commerce
Neumann János Middle School logo

2008 - 2013

Neumann János Middle School

High School Diploma

  • Focused on English language and IT
  • Developed passion for economics and IT

Hackathons

Recent hackathon wins and podium finishes

PwC AI Hackathon1st Place

May 2026 · Budapest

PwC AI Hackathon

1st place out of 105 teams with Lumen, a market intelligence platform for the Hungarian logistics sector. 24-hour final, 3,000,000 HUF prize

GNOMI HackathonWinner

June 2026 · New York

GNOMI Hackathon

24-hour multi-track hackathon during Tech Week by a16z, building AI agents on the engineer track

AssemblyAI Voice Agent HackathonWinner

June 2026 · New York

AssemblyAI Voice Agent Hackathon

Won the one-hour voice agent hackathon during Tech Week by a16z with The Record Store Oracle

n8n Hackathon1st Place

April 2026 · Budapest

n8n Hackathon

Back-to-back 1st place finish at the n8n hackathon

ElevenLabs Worldwide Hackathon2nd Place

December 2025 · Budapest

ElevenLabs Worldwide Hackathon

2nd out of 11 teams with an app that lets mute people talk to a voice agent using ASL

View all 8 hackathons

Talks & Meetups

Recent talks, workshops and panels

The New Era of Software Development

November 6, 2025 · Budapest

The New Era of Software Development

TEDxDanubia

How AI and agent-based development are transforming software development, everyday work and our culture

Watch the talk
AI Agents Take the Wheel: Hands-On End-to-End Testing with Browser MCP and Agentic Automation

October 4–6, 2026 · Budapest

AI Agents Take the Wheel: Hands-On End-to-End Testing with Browser MCP and Agentic Automation

HUSTEF 2026

Full-day tutorial on exploring, generating and self-healing end-to-end tests with MCP and AI agent pipelines

Building an Adaptive LLM Gateway on AWS

September 17, 2026 · Budapest

Building an Adaptive LLM Gateway on AWS

AWS Community Day CEE 2026

Buy versus build is a gradient: buy first, run the open-source gateway in your own AWS account if you must, build only what you can't configure

How AI Becomes Business Value

September 2026 · Budapest

How AI Becomes Business Value

AI Summit Budapest 2026

Panel on turning AI into real business value, and why leaders have to stay individual contributors to some degree

AI Made Simple: A Practical Guide to AI Agents on Cloudflare

May 29, 2025 · Tallinn

AI Made Simple: A Practical Guide to AI Agents on Cloudflare

Cloudflare Immerse Tallinn

AI keynote on building AI agents with Cloudflare's Agents SDK

Watch the talk
View all 18 talks

Finance

Family office management and portfolio

Portfolio · Ranked by return

Portfolio highlights

The strongest performers across the family portfolio. Returns since purchase.

  • BTCBitcoin · Crypto+934%
  • PLTRPalantir · Stock+846%
  • AMDAMDAMD · Stock+314%
  • SEC0Semiconductors · ETF+289%
  • ETHEthereum · Crypto+254%
  • GOOGLAlphabet · Stock+154%
  • METAMeta Platforms · Stock+135%
  • QDVES&P 500 IT Sector · ETF+116%

Returns in HUF, positions combined across portfolios, as of October 2026. For information only, not investment advice.

Allocation · By asset class

Family Office

How the family's capital is allocated.

Asset mix
  • ETFs, 67%Index core and tech sector funds
  • Stocks, 21%High-conviction positions
  • Crypto, 12%Bitcoin and Ethereum led

Strategy

  • Index core
  • Tech & AI tilt
  • Semiconductors
  • High-conviction stocks
  • Digital assets
  • Long-term

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