Rajab Mammadov

Database Engineer

Logix•  April 2021 - Present

Built and maintained ETL pipelines, integrating on-premises and cloud data systems, enabling real-time data analytics. Optimized performance and scalability of data solutions in Azure SQL, AWS RDS, and NoSQL environments. Designed data lake architectures to support advanced analytics and machine learning workflows. Automated data monitoring using Prometheus and Grafana, reducing system downtime by 20%. Implemented batch and streaming data pipelines using PySpark and Apache Airflow, improving data availability for stakeholders.

Database Administrator

Logix•  February 2018 - March 2021

Migrated data from legacy systems to cloud platforms with minimal downtime and zero data loss. Implemented data security measures and compliance standards, ensuring GDPR adherence for customer databases. Designed and maintained high-availability solutions for critical business applications.

Database Developer

Logix•  February 2015 - January 2018

Developed robust SQL queries and ETL workflows to transform raw data into actionable insights for business teams. Streamlined data transformation processes, supporting data warehouse initiatives. Enhanced data retrieval efficiency by re-engineering database schemas.

Technical Support Specialist

Logix•  April 2014 - January 2015

Provided first-line support for database and network issues, resolving user queries efficiently. Diagnosed and troubleshot technical problems, maintaining high customer satisfaction.