Java, Flink, Kafka, Python, Azure

I have been a key member of the support team at Contica, where I have honed my expertise in data integration engineering. As a BizTalk support consultant, I have provided invaluable insights and guidance to clients on integrating systems, managing data flow, and ensuring seamless operations. Additionally, I have been responsible for managing SQL server, Azure, and Data Science projects, and have gained extensive experience in working with monitoring systems such as Nodinite and BizTalk360.I have successfully handled a range of challenging projects, including designing and implementing custom data integration solutions, managing complex ETL processes, and optimizing data flow to improve performance and accuracy. Through my strong technical skills and attention to detail, I have consistently delivered high-quality results that meet or exceed client expectations.

As a Senior Data Engineer from 2008 to 2014, I had the privilege of managing and maintaining eight dedicated database servers on AWS, with a total of 2 Terabytes of data storage capacity. With 45 million registered users and tracking 15 million email opens and clicks every day, my responsibilities included ensuring optimal performance and stability of the databases, developing and implementing effective backup and disaster recovery plans, and monitoring the systems to ensure minimal downtime.To achieve these objectives, I utilized my expertise in a range of tools and technologies, including AWS services like Amazon RDS and Amazon Redshift, SQL Server Management Studio, and other monitoring and diagnostic tools. Additionally, I collaborated with cross-functional teams to identify and address issues related to data quality, security, and governance, and helped to design and implement efficient data integration workflows.Overall, my experience as a Senior Data Engineer provided me with a deep understanding of the critical role that data plays in modern organizations, as well as the technical skills and strategic vision necessary to ensure that data infrastructure is reliable, scalable, and optimized for maximum business impact.

As Senior Database Administrator at Huffingtonpost.com from 2008 to 2013 was responsible for managing 50 dedicated database servers across 4 different data centers. The setup handled 1 million registered users, 600k comments per day, and a maximum of 165 million page views in a single day, with a database size of 4 terabytes.As professional in question took effective steps to improve the stability and performance of the MySQL servers. Additionally, the database structure was optimized through normalization, the addition of primary keys and indexes, and the restructuring of slow queries. Also provided guidance to developers to help them optimize their queries, further improving the overall performance of the system.I also implemented a high availability and failover solution, replicating data from local primary replicated servers to host eight SQL servers each on four different data centers across the USA. In addition, one of the data centers was configured for the Data Analyst team to run OLAP. The administrator utilized technologies such as MySQL, Linux, Workbench, MySQL shell, Vi, Vim, PL/SQL, replication, bash script, SCP, SFTP and TCP/IP network to achieve these objectives.

As an Executive Technical Support at Odysseytec for 11 months, I effectively managed numerous dedicated servers located in our own data center, deploying multiple security products on both Unix and Windows servers. Additionally, I demonstrated proficiency in managing the internal infrastructure and dedicated servers.

As a Senior Technical Support on Caddesk, I managed and supported numerous remote servers running both Windows and Linux operating systems. This involved troubleshooting technical issues, performing regular maintenance and updates, and ensuring the servers were operating at optimal performance levels.

At the start of my career, I worked as a PHP programmer, focusing on developing interactive websites that allowed users to create their own web pages. One notable project was creating a social networking website for a multi-level marketing (MLM) company, where users could build their own branches and personal pages with followers.In addition, I worked on a project for online movie theatre ticket booking, which involved displaying a visual representation of the theatre's seating arrangement and allowing users to choose their preferred seats.