03/12/2025 updated

TR
100 % available

Senior Data Engineering Architect specializing in Big Data and ETL Solutions

Krakow, Poland
Worldwide
Computer Science & Engineering, Jalpaiguri Government Engineering College (2007-2011)
Krakow, Poland
Worldwide
Computer Science & Engineering, Jalpaiguri Government Engineering College (2007-2011)

Java (Programming Language)Amazon Web ServicesData AnalysisApache HTTP ServerAutomationBig DataCloud ComputingComputer ProgrammingInformation EngineeringData GovernanceExtract Transform Load (ETL)Data ManagementData QualityData SystemData VisualizationInfrastructure ManagementPython (Programming Language)Meta-Data ManagementSQL DatabasesData StreamingYAMLData ProcessingScriptingLarge Language ModelsGrafanaApache SparkKubernetesApache KafkaData PipelineDockerProgramming LanguagesMicroservices
Data Engineering
Extensive experience in building End to End DWH (Lakehouse) and Micro service based Streaming solutions.

Big Data Technologies
Proficiency in big data systems (MPP) and various big data tools including Spark, Kafka, and AWS services.

ETL and Data Pipeline Development
Expert in creating scalable ETL pipelines using YAML and various data processing frameworks.

Cloud Platforms
Proficient in AWS services, including AWS/GCP, AWS bedrock LLM, and cloud-based data solutions.

Data Governance and Quality
Experience in implementing data governance solutions, metadata management, and data quality monitoring.

Programming and Scripting
Skilled in multiple programming languages and frameworks including Java, Python, and SQL.

Data Visualization and Analytics
Competent in using tools like Grafana, Apache Superset, and creating data dashboards.

Container Orchestration
Proficient in Docker and Kubernetes for infrastructure automation and scaling.
 

Experience

Professional experience10+ years
Freelancer since2020

Languages

EnglishNative speaker

Project history

Enterprise Data Product Architect

Self Employed
Leading independent contractor work, creating automated ETL pipelines using YAML-based scalable Pyspark framework, and developing autonomous data engineering solutions.

Principal Big data Architect

GFT Polska
Designed and implemented data solutions including sales material offering, data governance, and large migration projects for banking sector.

Head of Data Engineering

Hapag Llyod
Designed new data landscape replacing DB2/Informatica system, created scalable Data Lakehouse solutions, and integrated IOT data for real-time monitoring.

Data Architect

PAYU
Developed YAML-based scalable Pyspark framework on AWS for global DWH, focusing on payments from Payu, Magallan.

Architect Global data warehouse – ServiceNow

ATOS Polska
Migrated legacy ITSM system, designed Snow/DWH Reporting platform, and implemented various data architecture solutions.

Senior ETL Developer

ATOS Polska
Worked with Oracle Exadata, Informatica power center, and Spark for data modelling and ETL development.

Senior ETL Developer

Credit Suisse
Managed liquidity management reporting of DWH, handling 10 million new trades with 90 days retention and risk modelling.

Business Intelligence Engineer

GE Healthcare IT
Developed ETL for regulatory reporting and worked on data migration projects using various BI tools.

Analyst programmer

Cognizant Technology solution
Handled ETL migration of central database EDW for supporting account balances reconciliation across multiple systems.

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