Fullstack DeveloperPerformance Marketer

Hey, I’m Paweł — I mix code, data & ideas.

I build things that work and make sense: from campaign analytics and automation to meal-planning apps and lights that speak MQTT

Hero Art
Who I am

From curiosity to code

Somewhere between marketing, data, and development — right where spreadsheets end and APIs begin

I didn’t start with programming. It began with curiosity — how people think and decide. Marketing came next, and the data stories hooked me. When off-the-shelf tools couldn’t keep up with my ideas, I learned to ship my own.

How I got here

From ads to repos

Performance → automation → fullstack

  1. The Data & Campaigns Person Phase 1

    Google Ads, Meta, GA4, GTM, Consent Mode, automation, reporting. Making campaigns earn more and cost less.

  2. The Automator Phase 2

    Sheets → scripts → zapier → internal tools. Built APIs, integrations, and dashboards to remove busywork.

  3. The Fullstack Dev Phase 3

    Next.js, TypeScript, Prisma, Docker, AWS. From interfaces to auth flows and realtime features.

What I do

Code & conversions

I build products that connect technology, data, and purpose

Development

Web & mobile apps with Next.js + TypeScript + Prisma, PostgreSQL backends, Supabase realtime, and Docker CI/CD. I like code that breathes: reactive, live, clean

Next.jsTypeScriptPrismaPostgresSupabaseNextAuthDocker
Performance

I help brands understand their data — Google Ads, Meta, GA4, GTM, and CAPI. Campaign optimization, dashboards, and automation pipelines. Often ends with a custom mini-app that removes friction

Google AdsMeta AdsGA4GTMConsent v2CAPIn8n
Selected work

Things I build (and break along the way)

Obiadoinator

React Native app for vegetarian meal-planning and grocery lists

React NativeFirestoreTamaguiPixel-art
Home Automation

Home Assistant, MQTT, ESPHome, Zigbee2MQTT — from smart lights to Signal-powered task planners

Home AssistantMQTTESPHomeZigbee2MQTT
Behind the code

Coffee, cables & a bit of chaos

Engineer brain, artist heart, and a lot of ‘how does this work?’

  • ☕ Coffee person with a soft spot for autumn brews.
  • 🚴‍♂️ Cyclist — ideas arrive somewhere between kilometers 3 and 7.
  • 💡 Home Assistant tinkerer: from scenes to MQTT gizmos.
  • ⛰️ Mountain lover: always seeking new heights (literally).
Philosophy

Technology with a soul

Empathy and functionality go hand in hand

It’s not just about shipping features — it’s about making them matter to the people who use them. I build things that are simple, logical, and human.

Let’s talk

Let’s make something together

Automation, ads, or a product idea — I’m in

Got a project, an idea, or just want to chat? Reach out — I’d love to build something cool together.

Next.jsTypeScriptPrismaPostgresSupabaseDockerGA4GTMn8n

new_idea_v4_final_really/