Principal Sql Technologist
Current÷ Conducted performance tuning and design work for companies where high visibility end user applications require very high TPS and uptime.÷ Designed and implemented several geographically diverse SQL Server clusters using SQL Server AlwaysOn Availability Groups.÷ VLDB (tens of terabyte SQL databases) instance support including performance tuning, HA, DR and maintenance for large telecommunications companies serving the Eastern Seaboard and mid-west geographical areas processing billions of cellular call data records (CDR).÷ VLDB (multi-terabyte) instance support including performance tuning, HA, DR and maintenance for national grocery chains including ShopRight and other large national chains servicing SQL Server backend for in-store POS checkout systems and online grocery shopping carts÷ Conducted Risk Analysis of enterprise level data architecture and organizational aspects in regards to viability, supportability and scalability of core data platform and applications as it pertains to SQL Server and interfaces to Tier I and Tier II data process flows÷ Performed code analysis, query plan analysis, index design and recommendation; responsible for overall architectural design and recommendation÷ Developed and implemented policies and procedures; met with clients to discuss system requirements, specifications, costs and timelines.÷ Assembled and managed teams of information systems personnel to design, develop, implement, operate and administer computer and telecommunications software, networks and information systems.