Hayk Sargsyan
Портфолио
VOLO LLC
• Design data table structures, create and maintain SQL queries, stored procedures, triggers, and views. • Identify any issues related to database performance and provide corrective measures. • Optimize database systems for performance efficiency.
Praemium LLC
• Support, administer, optimize and help expand the Company's SQL Server database environments running on Windows and Azure platforms. • Provide database deployment support for test and production environments. • Diagnose and address database performance issues using performance monitors, SQL profiler, third-party and internal tools; Interact with Windows administrators on Windows server operating systems issues related to databases. • Troubleshoot database production problems and database connectivity issues; Document, define, maintain and enforce policies and standards for database development.
Ucom LLC
• Responsible for IT reporting and data warehouse development, configuration and maintenance. • Responsible for reporting development for internal customer. • Develop regular export data from billing and data warehouse. • Document all necessary procedures and reports. •Develop complex reports; prepare/ process a set of data for cross-checking. •Responsible for IT and billing data monitoring, as well as services creation.