Paul Callahan is a highly qualified professional, who works in Rapid7 main office of which is in 499. on the position of Principal Software Engineer since 2018. This expert has earned professional experience in more than nine positions at different companies. Paul Callahan went to the Purchase College, Suny and got education there from 1991 to 1993. This professional has such professional qualifications as Certified Scrum Master. Littleton, Colorado is the area, where this expert was lastly known to be situated. This professional's e-mail and phone are accessed through SoftwareOfficial by request.
Name variants:
Pauly Callahan,
Pablo Callahan
Last updated Jun 12, 2024
Contact Information
Last Update
Jul 5, 2022
Email
pc**@rapid7.com, pa**@gmail.com, pa**@gmail.com
Location
Littleton, CO
Company
Workplace
Colleagues
Work History
Principal Software Engineer
120 Causeway St SUITE 400, Boston, MA 02114
tCell was acquired by Rapid7
from Oct 2018
Cofounder
Leading the design and development of a scalable SaaS-based Application Performance Management System (APM) Specified a modern, end-to-end development and deployment environment including te...
from Oct 2015
Senior Principal Software Engineer
1320 Ridder Park Dr, San Jose, CA 95131
Architect and engineer for product features in CA's flagship Application Performance Management product, written in Java, C++ and Node.js. Scrum master, team lead, architect and engineer CA'...
May 2009 — Sep 2015
Contract Software Engineer
2855 Premiere Pkwy, Duluth, GA 30097
Designed and wrote swing applications and EJB/Hibernate components for full-featured industrial (SCADA) and roadway control systems. Wrote the company’s main graphical user interface (intern...
2003 — 2004
Senior Software Engineer
2544 County Rd, Hesperus, CO
Member of the architect and coding team for the OptiMark 3D trading system client. I worked with several traders and securities industry experts in defining functional requirements and desig...
1997 — 2001
Senior Software Engineer
8647 Wurzbach Rd SUITE J100, San Antonio, TX 78240
1993 — 1997
Programmer and Analyst
Member of team developing of a global Fixed Income (bond) trading and inventory system. System was comprised of a middleware transaction processing and database access system and a C++/Activ...
1997 — 1997
Education
1991 — 1993
1988 — 1991
Occupations
IT Professional
Software Engineer
Professor
School Principal
Computer Software Professional
Engineer
Staff Engineer
Software Developers
School Administrator
Educational Manager
Professional Engineer
Engineering Specialist
Skills
Software Development
Agile Methodologies
Distributed Systems
Unix
Ant
Java
Cloud Computing
Xml
Java Enterprise Edition
Scrum
C++
Software Engineering
Enterprise Architecture
Rest
Tomcat
Linux
Web Services
Software Design
Junit
Hibernate
Eclipse
Jsp
Scalability
Soa
Spring
System Architecture
Multithreading
C
Object Oriented Design
Maven
Test Driven Development
Shell Scripting
Soap
Core Java
Jboss Application Server
Weblogic
Cvs
Design Patterns
Solaris
Jms
Spring Framework
Debugging
Representational State Transfer
Clojure
Rust
Json
Cassandra
Apache Kafka