Dave Musci Email & Phone Number

Tysons Corner, Virginia, United States

Herndon, Va

Herndon, Virginia

Acquired by Hitachi Vantara

Chantilly, Va

Solution Architect – DevOps Modernization and Analytics Project• Managed team of 21 developers and provided technical leadership as solution architect• Responsible for deploying and maintaining AWS Elastic Map Reduce clusters• Developed Jenkins pipelines to automate deployment of infrastructure to AWS• Responsible for designing and modeling Cassandra database using AWS EC2 instances• Responsible for implementation of system architecture, including: AWS Elastic Map Reduce, Elasticsearch (AWS EC2), AWS RDS (Oracle), AWS EC2 Container Service, Cassandra (AWS EC2)Technical Architect – Call Center Reporting Project• Responsible for application architecture, including disaster recovery, using AWS GovCloud • Automated monitoring and collection of Linux OS statistics (CPU, memory, disk space)• Automated back up resources and data within AWS GovCloud• Installed and administered Oracle 11g and 12c databases on EC2 instances in AWS GovCloud• Installed and configured Linux security packages to prevent/detect unauthorized access of EC2 instances• Installed, configured, and patched MicroStrategy Business Intelligence and IBM WebSphere App Server• Developed ETL processes, using Unix shell and Oracle PL/SQL, to automate the transformation of call center transactional data• Designed and implemented views and materialized views in Oracle to support MicroStrategy reporting, and optimize performance of MicroStrategy dashboards and reports.• Implemented replication of data between Oracle databases using materialized views• Installed and configured OpenVPN server software to use Google Authenticator for multi-factor authentication• Configured Amazon CloudWatch to notify administrators if an EC2 instance was down• Implemented CloudTrail to audit activities performed by AWS console users and command line interface• Implemented centralized syslog server for storing security logs• Developed Linux shell scripts for encrypting/decrypting files using PGP during transfer

Chantilly,Va

Technical Architect – Call Center Reporting Project• Responsible for application architecture, including disaster recovery, using AWS GovCloud • Automated monitoring and collection of Linux OS statistics (CPU, memory, disk space)• Automated back up resources and data within AWS GovCloud• Installed and administered Oracle 11g and 12c databases on EC2 instances in AWS GovCloud• Installed and configured Linux security packages to prevent/detect unauthorized access of EC2 instances• Installed, configured, and patched MicroStrategy Business Intelligence and IBM WebSphere App Server• Developed ETL processes, using Unix shell and Oracle PL/SQL, to automate the transformation of call center transactional data• Designed and implemented views and materialized views in Oracle to support MicroStrategy reporting, and optimize performance of MicroStrategy dashboards and reports.• Implemented replication of data between Oracle databases using materialized views• Installed and configured OpenVPN server software to use Google Authenticator for multi-factor authentication• Configured Amazon CloudWatch to notify administrators if an EC2 instance was down• Implemented CloudTrail to audit activities performed by AWS console users and command line interface• Implemented centralized syslog server for storing security logs• Developed Linux shell scripts for encrypting/decrypting files using PGP during transfer

Reston, Va

Managed US team of Oracle DBAs• Responsible for administration of Oracle 10g and 11g databases for development and testing.• Advised software engineers on optimal database design for implementation of customer business requirements.• Conducted performance testing and tuning of both batch and OLTP applications to optimize database performance.• Responsible for review and approval of software engineer design documents prior to development to ensure good application and database design principles were adhered to.• Provided training and knowledge transfer to software engineers regarding the use of Oracle RAC in their deployments requiring high availability.• Developed advanced batch processes using PL/SQL to correlate records using multiple parallel streams and complex process control mechanisms to guarantee automated restart in the event of an Oracle database or RAC instance failure.• Designed database and applications for batch processing that would ingest, perform complex aggregation and correlation of records, and output over 6 TB of data per day in a single non-RAC database using Oracle partitioning and extensive parallel processing.• Designed database and applications for OLTP solutions that would process thousands of transactions per second while executing complex customer business requirements requiring multiple SQL statements.• Designed batch and OLTP applications that would scale on Oracle RAC by eliminating application related interconnect traffic.• Designed architectures to provide high availability and disaster recovery for databases and applications using Oracle RAC, Golden Gate, Oracle Data Guard, Oracle RMAN, and various SAN cloning/snapshot/flashcopy technologies.

Reston, Va

Responsible for technical review and approval of designs related to implementation, customization, and integration of COTS OSS and mediation platforms, including IBM NetCool, BMC Remedy ITSM, Telcordia Granite, Telcordia CNUM, InfoVista Vista Suite, and Intec Inter-mediatE.

Reston, Va

Systems Engineer – Assisted GPS and MMS Projects• Developed Java application to submit requests over the internet to Openwave Location Studio to request the location of a handset. The application received the response and displayed the location on a map• Tested and managed implementation of Openwave Location Studio and Location Manager for customer’s Assisted GPS solution for location based services.• Tested and managed implementation of a new Push Proxy Gateway Cluster from Gemini Technologies to improve the scalability of the existing PPG platform.Software Engineer – Fusion Works for Openet Telecom• Developed DSD scripts for clients to implement customer-specific business logic in their Fusion Works mediation platforms.• Developed a plugin for Fusion Works using C++ to provide functionality and improve performance of business logic customizations in Fusion Works mediation platforms.• Developed PL/SQL procedures to improve performance of business logic customizations in Fusion Works mediation• Administered Oracle 9i databases used for development, staging, and support environments.

Reston, Va

• Developed J2ME applications for the Blackberry 7520 to test the RIM implementation of JSR-179 to ensure conformity to the standard and validate correct operation prior to deployment.• Developed Java application to decode UDP packets encoded using a proprietary Motorola protocol for communicating with the handsets over the packet data network for GPS.• Tested upgrades of Openwave Location Manager custom location driver for company to support Assisted GPS solution for location based services.• Created application using VB.NET to allow authorized company personnel to locate handsets using Assisted GPS when fulfilling law enforcement requests.

Herndon, Va

Falmouth, Ma

Reston, Va

Arlington, Va

Reston, Va

Vienna, Va