Georgi Zhelyazkov

Subject Matter Expert @Crypto.com

🔥 Startup Founder💸 MarketingBusiness Owner📝 Influencer or Blogger💼 C-level Executive👍 Sales & BizDevCompliance OfficerCrypto🏦 FinanceCustomer Success ManagerPostGraduate🎓 StudentAccount Manager

I ama seasoned professional in the field of cryptocurrency and blockchain technology, currently serving as a Subject Matter Expert at Crypto.com. In this role, I leverage my deep understanding of cryptocurrencies, blockchain, and their underlying technologies to provide expert insight and guidance. I have a proven track record of handling complex cases and delivering excellent performance. My expertise extends to areas such as blockchain architecture, payments, acquiring and customer service.

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Work Background

TeradataTeradata Consultant - Hadoop and Teradata Database Administrator

Aug. 2017Prague, The Capital, Czech RepublicService monitoring and platform administration for multiple Hadoop and Teradata 15.xx, 16.xx systems in a multi-tenant production environment, maintain backups, performance tuning, tenant provisioning, user access, security, automation, troubleshooting and root cause analysis. Deliver standard and ad-hoc reports. Technologies Deployed: Teradata Database (15.xx, 16.xx), Viewpoint, Hadoop (Hortonworks Data Platform), Spark, Jupyter, Kafka, Hive, Ranger, Knox, Ambari, Kerberos, Teradata QueryGrid, Teradata Aster, AppCenter, Kylo, Nifi, Docker, Kubernetes, Ansible, Jenkins, Git, JIRA

TeradataTeradata Consultant - Aster & Hadoop Administrator

Apr. 2016 - Aug. 2017Prague, The Capital, Czech RepublicDaily operations and administration of Teradata Aster and Hadoop appliances. Performing standard DBA tasks like troubleshooting ETL jobs, monitoring and managing BAR jobs and media, performance tuning, user accounts provisioning. Monitoring and administration tasks through Aster Management Console, Ambari, Viewpoint. Act as Service Delivery manager, deliver standard and ad-hoc reports. Technologies Deployed: Hadoop (Hortonworks Data Platform), Apache Spark, Teradata Aster, Teradata AppCenter, Informatica PowerCenter

TeradataTeradata Consultant - DBA

Mar. 2015 - Apr. 2016Prague, The Capital, Czech RepublicLinux administration, Teradata Database administration, Viewpoint monitoring and administration, database backups and restore, automation, creating reports for the customer. Technologies Deployed: Teradata Database, Viewpoint, NetBackup, Informatica Powercenter

DHL IT ServicesApplication Support Specialist

Dec. 2011 - Feb. 2015Prague, Czech RepublicOS administration, maintenance, automation and security (HP-UX, Red Hat Enterprise Linux) Database administration (Oracle, MySQL) Applications administration, configuration, testing, deployment (JAVA, WebLogic) - Act as ‘Service owner’ for a set of applications/services, monitoring and reporting on service levels attained for these applications/services, and ensuring their continuity of service at all times - Receives and logs requests for support from help desk, other service delivery staff and/or users. - Prioritize requests in accordance with agreed criteria and the needs of the organization in accordance with Service Level Agreements - Plan, execute and support implementations so the applications themselves are deployed with minimal disruption to the production environment. - Investigate problems and other requests for support and determines appropriate actions - Liaise with staff responsible for the development of system enhancements to overcome known problems

Bulgarian Customs AgencyUnix System Administrator

Mar. 1998 - Oct. 2011BulgariaOS installation, administration, configuration, maintenance and troubleshooting (IBM AIX, UnixWare, Solaris, FreeBSD, Linux) Database administration, performance tuning, backup/restore, security (Informix, MySQL, PostgreSQL, Sybase) Applications administration, configuration, testing and deployment (JBoss server, various JAVA applications)

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