M.URBANEK
Available for new opportunities

Engineering portfolio [Portfolio inżynierskie]

Full-stack appsIntegrationsAI workflows

Mostly Node.js, React, cloud, and the backend glue behind customer-facing and internal products.

System diagramAn isometric model of the kind of system I build. A client calls an API gateway, which routes to microservices that read and write a data store, and to an AI service that calls an LLM. Microservices also put jobs on a queue, and workers process them and write results to the data store.01020304
Capabilities[Zakres]

What I build

I build full-stack applications, integrations, and automations for internal teams and customer-facing products.

Web & mobile apps

[Aplikacje web i mobilne]

Web and mobile apps for customers and internal teams, built end to end with Node.js and React.

Integrations

[Integracje]

The backend glue between systems: NestJS microservices, APIs, GraphQL and workers.

AI workflows

[Przepływy AI]

Microservices that put LLMs to work, plus agentic tooling and automations for internal teams.

Experience[Doświadczenie]

Deployment record

  1. Dates: 2025—26

    Full Stack Engineer

    Orange Poland

    Web and mobile apps, plus NestJS microservices on GCP that integrate LLMs.

    • NestJS
    • Microservices
    • LLM integration
    • React
    • Mobile
    • GCP
    • Docker
  2. Dates: 2022—24

    Backend Developer

    Aexol

    GraphQL-heavy backends, APIs, workers and SaaS architecture.

    • Node.js
    • GraphQL
    • GCP
    • AWS
    • Docker
    • Kubernetes
  3. Dates: 2021

    Salesforce Developer Intern

    Deloitte / Warsaw, PL

    Salesforce development and platform automation.

    • Salesforce
    • Java
    • JavaScript
Stack[Narzędzia]

Daily stack

  • Node.jsRuntime
  • TypeScriptLanguage
  • PythonLanguage
  • ReactInterface
  • NestJSFramework
  • GraphQLAPI layer
  • DockerContainers
  • KubernetesOrchestration
  • GCPCloud
  • AWSCloud
  • PostgreSQLDatabase
  • MongoDBDatabase
Contact[Kontakt]

Open a channel

Contact terminal

Base Poland / Remote

Focused backend
and full-stack work.

Full-stack apps, integrations and AI workflows. Email is the fastest way to reach me.

Available for new opportunities