John Brennan

John Brennan Email and Phone Number

Senior Front End Engineer at Fidelity Investments @ Fidelity Investments
boston, massachusetts, united states
John Brennan's Location
Ireland, Ireland
About John Brennan

I have a passion for cutting edge technologies and am eager to work with a innovative, creative and driven team.

John Brennan's Current Company Details
Fidelity Investments

Fidelity Investments

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Senior Front End Engineer at Fidelity Investments
boston, massachusetts, united states
Website:
fidelity.com
Employees:
52767
John Brennan Work Experience Details
  • Fidelity Investments
    Senior Frontend Developer
    Fidelity Investments Dec 2024 - Present
  • Avaya
    Senior Software Engineer
    Avaya Oct 2021 - Jul 2024
    Galway, County Galway, Ireland
    Part of a team responsible for the delivery of front end applications in the Unified Client portfolio
  • Avaya
    Software Engineer
    Avaya Jan 2015 - Oct 2021
    Galway, County Galway, Ireland
    • Involved in designing and developing Oceana Workspaces, a thin Contact Centre client built in AngularJS• Responsible for developing and maintaining the Oceana Client SDK built in JavaScript• Designed, developed and actively maintain Oceana Buzz, a server simulation tool
  • Paddypower
    Web Developer
    Paddypower Mar 2014 - Jan 2015
    Dublin
    • Involved in refactoring Paddy Power’s mobile accounts shared service system• Developed restful APIs in XLST powered by IBM’s Datapower• Developed client-side JavaScript Application using AngularJS framework• Adhered to business specifications and UI designs to deliver accurate UI components• Worked as part of an agile team that delivers stable, deployable code after every sprint
  • Psychwire
    Web Applications Developer
    Psychwire Jul 2012 - Nov 2013
    Byron Bay, Australia
    • Involved in the development of a social network for professionals in Mental Health • Developed server-side PHP code using the Yii framework• Developed client-side modular JavaScript to AMD standards• Worked with in-house designer, slicing PSD’s into HTML (JavaScript templates) and CSS • Integrated Web Applications with 3rd Party APIs/Services.
  • Ex Ordo
    Web Applications Developer
    Ex Ordo Jun 2008 - May 2012
    Galway, Ireland
    • Worked with a team of talented developers in an agile environment. • Helped to design and develop the codebase to Ex Ordo, an Academic Conferencing Suite.• Technologies employed: Padrino, Backbone.js and agile methodologies.
  • Starlight Solutions
    Web Applications Developer
    Starlight Solutions 2008 - 2012
    Galway, County Galway, Ireland
    • Involved in the development of JavaScript rich Web Applications.• Created Backend APIs and documentation for REST/SOAP queries.• Built Websites from Adobe Photoshop Designs to produce valid semantic HTML/CSS.• Involved in the Development of a JavaScript/PHP based Content Management System.• Maintained and managed a backup solution for multiple Linux web servers.
  • Esb
    It Specialist
    Esb Apr 2005 - Sep 2005
    Limerick, County Limerick, Ireland
    Performed frequent tasks in the areas of Public, Contractor and Staff Safety.Involved in the development of a database for ESB staff, vehicles and equipment records.Responsible for keeping Contractor’s documentation and reports up-to-date on a shared database.

John Brennan Education Details

Frequently Asked Questions about John Brennan

What company does John Brennan work for?

John Brennan works for Fidelity Investments

What is John Brennan's role at the current company?

John Brennan's current role is Senior Front End Engineer at Fidelity Investments.

What schools did John Brennan attend?

John Brennan attended National University Of Ireland, Galway, National University Of Ireland, Galway.

Who are John Brennan's colleagues?

John Brennan's colleagues are Samantha Hernandez, Daniel Pepin, Thomas Grant, Anne D, Craig Campbell, Ryan Monahan, Jeffrey Farrar.

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