Piotr S.

Background

About Piotr S.

I enjoy working at the intersection of business, product, and engineering, translating real-world needs into reliable and scalable data solutions. Core ExpertiseData Warehousing & Analytics: BigQuery, ClickHouse, PostgreSQL, MySQLSQL & Performance: advanced SQL optimization, data modeling, OLAP processesData Pipelines: ETL & reverse-ETL design, data ingestion, transformations, backfills, data layersData Platforms: building and evolving data warehouses and data lakes Engineering & ArchitectureSoftware architecture & design patternsData processing & messaging systems (Kafka, RabbitMQ)Workflow orchestration with AirflowWorking with and modernizing legacy systemsObject-oriented programming (OOP) and test-driven development (TDD) Technologies & ToolsBigQuery, ClickHouseAirflow, AirbyteKafkaVictoriaLogsJupyter Notebooks, Google ColabPHP (5/7/8), Laravel, SymfonyRedis, MemcachedDocker Leadership & CollaborationBuilding, mentoring, and scaling data teams (data analysts & data engineers)Close collaboration with product, engineering, and business stakeholdersTranslating business requirements into data solutionsCode reviews, mentoring, and promoting best practices in data & engineering CliftonStrengths (Top 5)Analytical – making decisions based on data and factsRelator – building strong, trust-based relationshipsMaximizer – continuously improving quality and impactLearner – fast adoption of new tools and conceptsIdeation – generating and refining better solutions