AI Engineer & DWH Developer & Data Engineer & Python Developer

Erfahrener Softwareentwickler mit den Schwerpunkten Python, Datenverarbeitung und Webanwendungen. Kompetent in der Optimierung von SQL-Abfragen und der Verwaltung von Datenbanken. Erfolgreiche Einrichtung von PCI-DSS-konformen Konfigurationen und Bestehen von Audits. Fundierte Kenntnisse in den Bereichen API-Design, Automatisierung, Softwaretests und Datenstrukturen. Fundierte technische Kenntnisse in Python, SQL, Bash und Git. Hochschulabschluss in Computersoftware-Engineering und Systemprogrammierung.

Senior Software Engineer (05/2025 - present)

• The candidate worked in a retail payments sector on backend development for processing aggregated transactional data for economic insights using Python, SQL, Spark, Hive, Impala.
• Led core pipeline migration to Databricks and redesigned legacy systems for scalability and maintainability.
• Mentored junior engineers and established team guidelines to improve collaboration and operational excellence.

Senior Software Engineer (05/2022 - 03/2025)

• The candidate worked in a sports betting sector on live betting events processing and high-performance backend development using Python, RabbitMQ, kafka.
• Built pre-match betting data processing systems using Ignite, Java, Spring, Kafka.
• Performed performance profiling and telemetry analysis using opentelemetry, SigNoz.
• Set up application and DB monitoring and incident recovery automation using Python, Prometheus, Grafana.
• Delivered E2E test coverage using Python, robot framework.

Python Developer (08/2020 - 04/2022)

• The candidate worked in an insurance sector maintaining scoring backend systems using Python, SQLAlchemy, RabbitMQ.
• mented data structures and process flow.
• Achieved 90% test coverage using pytest and reduced copy-paste in tests using parametrization + Gitlab CI (pytest + Gitlab CI/CD).
• Set up web service, container and DB status monitoring using Zabbix.
• Managed logging setup using rsyslog, ElasticSearch, Python.

System Administrator, Software Engineer (09/2018 - 07/2020)

• The candidate worked in a banking sector maintaining an old banking system WebApp using PHP and backend systems using MSSQL Server.
• Configured servers according to PCI DSS standard.
• Monitored systems status using Zabbix/Grafana/ELK stack.
• Managed NGINX and MS SQL Server.
• Developed Python REST APIs using Django/Celery.
• Designed and implemented payment mechanisms for a new banking system.

Software Developer (08/2017 - 08/2018)

• The candidate worked in a public-sector investment services environment on design and development of an invoice accounting system using Qt, C++.

Software Engineer (02/2017 - 05/2017)

• The candidate worked in a telecommunications sector on deployment pipeline scripting and debugging using Tcl.
• Tested virtual & physical network devices.
• Monitored network traffic type.

DBA, Maintenance dept. Programmer (09/2014 - 05/2015)

• The candidate worked in a telecommunications sector on new database input ingestion parsing using Python.
• Optimized SQL queries using Firebird, PL/SQL.
• Maintained a report generation system using VBA.