Sean D Callan is a qualified expert, working in System76 main office of which is in 3. as a Director of Web Engineering from 2019. This person has earned professional experience in more than 11 positions at various companies. Sean D Callan went to the Georgia Southern University and was studying from 2003 to 2007. Sean has such professional qualifications as Open Water Diver, Specialty Diver, and Advanced Open Water. Denver, Colorado is the city, where this person was lastly known to be settled. Sean's email address and phone can be easily accessed through SoftwareOfficial on demand.
Name variants:
Shaun Callan,
Shawn Callan,
Shane Callan
Last updated Jun 17, 2024
Contact Information
Last Update
Jul 12, 2022
Email
se**@gmail.com
Location
Denver, CO
Company
System76
Workplace
Director of Web Engineering
Work History
Staff Engineer
3030 Penn Ave SUITE 200, Pittsburgh, PA 15201
Hired to assist with the merger of Wombat and ThreatSim engineering teams. Instituted workflows pivotal in improving code quality and reducing the number of bugs.
Introduced code reviews a...
Apr 2016 — May 2017
Co Founder
Designed and developed CityLeash after identifying a need for rental listings with detailed pet information. Used the opportunity to advance understanding and experience with AWS. Created s...
Sep 1, 2014 — 2016
Senior Platform Engineer
350 Sansome St SUITE 925, San Francisco, CA 94104
Hired to provide technical guidance and leadership for platform modernization initiatives, this work included laying the foundation for a gradual transition from a monolithic application to ...
Mar 2013 — Sep 2014
Client Application Integration Engineer
San Francisco, CA
Leveraged face-to-face customer experience and technical expertise to establish TapJoy’s integration and technical sales teams. Worked closely with local and international companies. Contri...
Feb 2012 — Mar 2013
Software Engineer
100 east Davie St, Raleigh, NC 27601
Participated in a classified DoD Acquisition and Visibility project. Worked closely with remote military teams to define project scope and architecture. Contributed time and leadership to i...
Feb 2010 — Feb 2012
Technical Team Lead
8283 Greensboro Dr, Mclean, VA 22102
Started as a software engineer for modernization of the United States Fire Administration Incident Reporting System but was quickly promoted to team lead.
Responsible for technical guidanc...
May 2009 — Feb 2010
Software Engineer
Member of development team responsible for U. S. Senate financial web tools.
Developed a contextual accounting help system.
Lead development of imaging and digital signature prototype.
I...
Jun 2007 — May 2009
Owner
Provided a range of services to small and medium size businesses including e-commerce development, mobile applications, and web presence. With a reputation for high quality work the business...
May 2003 — Jan 2009
Education
2003 — 2007
1999 — 2003
1978 — 1979
Occupations
Executive
Director
Engineer
Staff Engineer
IT Professional
Java Developer
Operations Manager
Professional Engineer
Engineering Specialist
Software Developer
Software Developers
Skills
Elixir
Ruby
Java
Javascript
Sql
Software Development
Web Services
Mobile Applications
Software Engineering
Objective C
Java Enterprise Edition
Agile Methodologies
Software Design
Architecture
Open Source
Php
Xml
Ajax
Linux
Hibernate
Application Architecture
Cloud Computing
Eai
Enterprise Architecture
Android
Architectures
E Commerce
Web Development
Ruby on Rails
Scrum
Kanban
Continuous Integration
Continuous Delivery
Team Leadership
FAQs about Sean D Callan
What is the profession of Sean D Callan?
This professional's job is Director of Web Engineering
What jobs is Sean D Callan proficient at at?
Sean is a professional Executive and Director jobs.
Where is Sean D Callan located?
The expert is located in Denver, Colorado.
What is Sean D Callan's email?
The expert's email is se**@gmail.com.
How many companies did Sean D Callan work at?
Sean D Callan worked at 11 jobs.
Where has Sean D Callan studied?
Sean studied at the Georgia Southern University from 2003 to 2007.
Are there any certifications, that Sean D Callan has?
The professional received the following certifications: Open Water Diver, Specialty Diver, Advanced Open Water, and Scuba Schools International.
What languages does Sean D Callan speak?
Sean D Callan speaks English and Spanish.