Experience level:
More than 5 years
Education level:
Bachelor
Languages:
Russian: Native
English: B2
Serbian: A1
IT professional with vast experience in data pipelines, databases, SQL, programming
Internet services.
Specialise in developing robust data pipelines, developing and optimising database
queries, modelling data.
Deep understanding of SQL.
Strong experience with ETL, data modelling and data integration.
Strong problem-solving abilities combined with excellent communication skills make me a
valuable asset to any team.
Speak English (B2) and German (A2).
Run my blog about Apache Spark and Big Data on LinkedIn.
Always eager to learn new technologies and improve existing processes.
Take the initiative in projects.
• Design and develop scalable ETL pipelines using Apache Spark and Python
• Optimise complex SQL queries, resulting in improved performance and reduced
processing time
• Ensure data integrity and quality through rigorous testing and validation processes
Stack: SQL, Python, Apache Spark, pyspark, Apache Flink, Hive
Tools: Jupyter Notebook, Apache Hue, MS Visual Studio Code, Confluence
Technical Skills
• Big Data: SQL, Apache Spark Development, Spark Streaming, pyspark, Apache
Flink, Hive, S3
• Databases: DWH Modeling, MongoDB, Vertica, Redis, PostgreSQL, Oracle
• Business Intelligence: Tableau, Oracle BI, Metabase
• Programming: Python, C#, PL/SQL
• Data Visualisation: Seaborn, dash, matplotlib
• DevOps: Docker, Kubernetes, kubectl, Helm, kcat, Git
• Monitoring: Prometheus, Grafana
• Others: dbt, Datalakes, ETL pipelines, NoSQL databases, Kafka, Airflow