Christopher Carroll Email & Phone Number

Malvern, Pa

Greater Philadelphia Area

20+ Years as Application Developer at VerizonVerizon Agent Desktop - 2015 to 2019Back end developer. Created Flyway Jenkins job to handle the database migrations. Created daily purge job to keep our database clean. Converted JCL for oracle to work under postgres. Configured Jenkins Devops jobs to create EC2 instances and deploy middle-ware and code. Wrote process to automatically configure agents. Scripted automatic failover of our database. Maintained Firewalls in Federal Environment Supported Verint software2013 to 2015 - Verizon Enterprise Center 2.0Rewrite of existing portal using modern technologies. Converted a Multi-page MVC architecture to a Single Page Application using SOA Architecture Wrote regular REST services that returned JSON and streaming REST services that returned files Integrated with team of offshore developers who created the front end GUI using Sencha ExtJs.2006 to 2013 - Verizon Enterprise Center 1.0Coded front and back end of both the employee and customer web portals. Responsible for pdf bill retrieval, 40k downloads per day (most used function on the portal). Created pages using java, AJAX, Struts, JSP, HTML, Javascript, DOM, Jquery and Springs Created and consumed services using Bean, JMS and Web Services Streamed huge (>1GB) files from backend database to users browser Converted afp documents to pdf. 2002 to 2006 - Bell Atlantic Usage InterfaceCreated 2 major databases Usage repository - Designed custom database to hold 1 billion call records a day. Created compression and storage algorithms to store and retrieve the data. National Guide - Designed and created database to hold guide information for all accounts in the Verizon footprint.