jamaven

Technical point of contact for operational matters on infrastructure components including Networking, Server platforms, storage, application structure (2-tier, 3-tier), Identity, Security (Encryption, PKI), load balancing. Collaborated and coordinated with business stakeholders, project leads, and developers to gather requirements and establish project objectives and deliverables. Implemented performance enhancements in a web application, resulting in a 20% reduction in page load times and improving overall user satisfaction.

Defined, developed and presented executive-level insights and reports to C-level management to support business decision making while maintaining and extending the existing data platform. Used Microsoft Excel, BI, SQL, PL-SQL and other dashboard tool sets to Automate and provide periodic KPI increase delivery by more than 50% and identify key areas of improvement to the senior management. Defined and managed SLAs for all datasets in allocated areas of ownership, resulting in an all-time high 95% SLA achievement.

Designed, Developed and Managed Architecture for end-to-end Big Data ETL/ELT pipelines to ingest large data from heterogenous data sources using Hive and Spark to improve data ingestion process by almost 50% from legacy systems. Implemented caching mechanisms, resulting in a 40% reduction in database query execution time and improving system scalability by accommodating a 50% increase in concurrent users.