Senior Software Engineer (Python Developer) at UBS AG (Credit Suisse)

Designed and developed backend components and automation tools using Python, Java, Bash and PowerShell. Maintained and enhanced the Sanction Filtering system, ensuring compliance, high availability, and long-term stability. Conducted data analysis, aggregated statistics, and performed data transformation, migration, and simulation. Investigated and resolved production incidents, ensuring minimal downtime. Reverse-engineered legacy software (Java) for modernization and integration into current systems. Packaged and deployed software using SPUDS, Salt Stack, Transporter, and Jenkins. Managed software releases, coordinated deployments, and handled post-release support. Used technologies including Python, Java, Bash, PowerShell, IBM MQ, Oracle Database, SPU DS, Salt Stack, Transporter, MAVEN, Jenkins, Git, Splunk, Osmosis and other enterprise tools in a high-availability environment.

Senior Software Engineer at Mintos Marketplace

Implemented AML (Anti-money Laundering) business logic and REST API, using PHP (Symfony). Designed and developed efficient data rotation and backup processes, using Python, SQL, AWS Athena, and AWS S3 (Parquet files). Successfully designed, developed, and implemented a large-scale data migration and reduction project, migrating an SQL database containing over 70 billion records with zero downtime. Used Python and PySpark for data extraction and transformation, storing cold data in Parquet format. Performed SQL database schema adjustments, reindexing, sharding, and replication, ensuring consistency throughout the migration. Pioneered and executed the migration and enhancement of the Client Statement Reporting System toward a microservice architecture and integrated archiving into the Data Warehouse.

Lead of Analytics Team / Senior Software Developer at Clusterpoint

Led the integration services team, focusing on designing robust high-availability systems. Led system migration from Oracle to Clusterpoint NoSQL database. Managed DevOps and continuous deployment workflows.

Senior Software Engineer / DevOps Lead at Clusterpoint

Addressed big data processing challenges with innovative solutions. Expertise in multi-threaded data processing and database benchmarking. Played pivotal role in developing Clusterpoint's NoSQL database as a service REST API. Used Python, Bash, SQL, Oracle Database queries, NoSQL Clusterpoint, Git, Jira, Docker, Jenkins – workflow and deployment management.

Engineer / Software Developer at Clusterpoint

Developed a Big‑Data Analytics platform for log events analytics. Led design of high-performance log record analysis using Python, Bash, PHP (Laravel), SQL, Oracle database queries, NoSQL (Clusterpoint NoSQL) and REST API access. Contributed to performance benchmarking and system reliability.