Hi, I’m Tarik — building at the edge of AI and product.

I turn difficult ideas into software that feels beautifully simple.

Software architect, AI engineer, and founder of n3tz. I shape the product, write the code, and run the systems—from real-time voice AI to full-stack platforms.

“I build what others plan.”

10+
years building software
0→1
products, not just prototypes
Full stack
from pixels to packets
Tarik Ermis, software architect and founder of n3tz
Völklingen · Saarland DE / EN / TR / FR
Work

Selected work

Systems with a pulse.

I’m happiest where product thinking, hard engineering, and real operations meet. Much of the client code is private; the thinking and outcomes are not.

Public where it can be. Specific where it matters.
02 AI/ML · Enterprise platforms

Enterprise AI systems

Document intelligence, RAG, and multi-agent systems for enterprise and public-sector contexts—including a platform working across more than 10,000 governance documents.

What I built

Agent orchestration · Retrieval · Realtime UX · Automated tests · Infrastructure as code

  • RAG
  • Multi-agent
  • AWS
  • OpenSearch
  • React
  • Vue
03 Product engineering · Commerce

Commerce that keeps moving

Multi-role commerce and operations products across gaming and retail: checkout, localization, real-time order tracking, admin tools, SEO, and performance.

What I built

Architecture · Frontend · APIs · Payments · Search & SEO · Delivery

  • Vue
  • Nuxt
  • Node.js
  • MongoDB
  • Payments
  • WebSockets

From model to metal

I don’t stop at the demo.

A good prototype proves an idea. A good product survives users, edge cases, invoices, alerts, and Monday morning.

01

AI systems

Conversational AI, retrieval, agents, evaluation, and the product experience around them—designed for useful behavior, not a model screenshot.

Python · TypeScript · RAG · Realtime voice · Agent orchestration
02

Product engineering

I move between interface, API, data model, and business flow. That short feedback loop turns ambiguous ideas into coherent products.

React · Vue · Astro · Node.js · Mobile · Payments · Multi-tenancy
03

Platforms & operations

Deployment is part of the design. I build the containers, infrastructure, observability, backups, and release paths that keep software dependable.

AWS · Azure · GCP · Hetzner · Docker · Kubernetes · Terraform
PythonTypeScriptReactVueAstroNode.jsPostgreSQLDockerTerraformCloudflare

A little context

Direct, curious, and close to the work.

I’ve spent more than a decade building software and over five years working deeply with AI. Along the way I’ve led teams, rebuilt large interfaces, shipped finance and commerce products, and learned that the best technical work starts with listening.

I’m based in Völklingen, Saarland—close enough to several borders that different languages and perspectives feel normal. I like difficult product problems, honest collaboration, and software that earns its complexity.

Languages I work in
  • German
  • English
  • Turkish
  • French

Abridged timeline

  1. 2022—now
    Founder & software architect n3tz
  2. 2024—now
    Full-stack & AI/ML engineer QUERPLEX
  3. 2023—24
    Lead developer elunic
  4. Before
    Engineering across AI, fintech & commerce Product teams
Full résumé

Open channel

Have a difficult problem?

Those are usually the interesting ones. Send me the rough version—what you’re trying to make, what is stuck, or what should exist but doesn’t yet.

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The short route to the useful places.