Piotr Pilis

Piotr Pilis

Senior Data Engineer · Warsaw

Data Engineer building modern data platforms on Google Cloud and dbt. 10+ years in data and software engineering, 8+ on GCP, across B2B SaaS & AI, fintech, energy and marketing.

Experience

Senior Data Engineer, Zowie

2024 – now

AI customer service platform (B2B SaaS). Built the GCP data platform from scratch and own it end-to-end: BigQuery, dbt, Dagster, Airbyte and Lightdash, with self-service analytics for product, GTM, customer success and finance.

Senior Data Engineer, GetInData | Part of Xebia

2020 – 2024

Data consultancy. Designed and built modern data platforms on Google Cloud and dbt for clients in fintech and energy, from the core data model to credit risk automation, financial reporting and product analytics.

Software Engineer, Selectivv

2016 – 2019

Marketing tech startup, one of the first employees. Built internal systems, data pipelines and campaign reporting on GCP; led a small team of developers and analysts.

Backend Developer, Web-bespokers

2015 – 2016

Backend development for web platforms and SEO tooling.

Skills

Data engineering
BigQuery, dbt, Dagster, Airbyte, Dataflow, data lakes, data governance, modern data platforms, Snowflake, Apache Beam, Kafka, Flink, Debezium
Data analytics
SQL, dimensional modeling, semantic layer, product analytics, Lightdash, Data Vault, ThoughtSpot, Tableau, Looker Studio
Google Cloud
Cloud Run, Cloud Functions, Pub/Sub, Vertex AI, Analytics Hub, IAM, cost control, Cloud Composer, GKE, App Engine, Firestore, Firebase
AI
Claude Code, MCP, LLM-based data enrichment
Software engineering
Python, FastAPI, pytest, uv, microservices, testing, DDD, event modelling, TypeScript, Node.js, Vue / Nuxt, Playwright, Tailwind CSS, Kedro, PHP (Laravel)
DevOps & security
Terraform, Terragrunt, Docker, GitHub Actions, CI/CD, Linux, Checkov, SOC 2 Type II, GDPR, Kubernetes, GitLab CI, networking

Lighter: earlier or occasional experience.

Certifications

Education