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John O'Byrne Email & Phone Number

Senior Consultant at Fime
Location: Greater Dublin, Ireland 15 work roles 5 schools
1 phone found area 387 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Direct phone (387) ***-****
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Current company
Role
Senior Consultant
Location
Greater Dublin, Ireland
Company size

Who is John O'Byrne? Overview

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Quick answer

John O'Byrne is listed as Senior Consultant at Fime, a with 562 employees, based in Greater Dublin, Ireland. AeroLeads shows phone signal with area code 387 and a matched LinkedIn profile for John O'Byrne.

John O'Byrne previously worked as Senior Advisor at Ul and EMV Consultant at Acquirer Systems. John O'Byrne holds Certificate In Business Analysis (Hetac Level 8), Management Consultancy, 1St Class Honours from National College Of Ireland.

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Fime

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Profile bio

About John O'Byrne

Senior consultant/advisor with over 25 years I.T. experience in the financial sector. My roles within Bank of Ireland Group Technology were varied and included time spent on the MIS reporting & book-keeping systems with my final 10 years focused on development of the internal ATM & Card systems. - Subject matter expert for BOI’s Anti-fraud measures designed specifically to handle Chip Card fraud and its Smart Card chip settings. - Transitioned the existing ROI VISA Debit card production from an in-house operation to a new outsourced 3rd party vendor.- Developed new Contactless Card products for the NI/GB Cards Business & the UK Post Office. My time with Underwriters Laboratory (UL) was spent using my payments/cards knowledge in a consultancy capacity to provide expert knowledge to several leading Irish Financial Institutions. I have also managed the DPAS (Discover/Diners) E2E certification process within the UL Dublin Office. I have also worked with a government authority as a technical architect for various projects & also providing advice on their IT Security options (crypto & HSM). Recently, I have worked as the lead technical analyst on a PSD2 Contactless Card project & provided consultancy on other regulatory & compliance projects for a variety of Irish issuing banks.I am now a senior consultant with FIME. Looking to continue providing added value to our customers as they develop solutions in the ever changing payments, transit & identity areas.I am also very interested in the use of open payments within EV Charging networks & have contributed to the Secure Technology Alliance white paper on “Electric Vehicle Charging Payment framework with ISO15118”.Key Skills:•

Listed skills include Credit Cards, Cards, Debit Cards, Business Analysis, and 46 others.

Current workplace

John O'Byrne's current company

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Fime
Fime
Senior Consultant
antony, ile-de-france, france
Website
Employees
562
AeroLeads page
15 roles

John O'Byrne work experience

A career timeline built from the work history available for this profile.

Senior Consultant

Current

Dublin, County Dublin, Ireland

Experienced technical analyst/consultant with over 20 years experience in the financial sector. Key Areas of expertise:• Strong skills in card production/usage, EMV chip settings, payments & anti fraud initiatives. • Detailed working knowledge of VISA/MasterCard tools & documentation (VPA, CPV & MIQ). • Extensive experience of working with third party vendors and off-shore suppliers such as VISA, MasterCard, Datacard, Oberthur Card Services, Gemalto, Tsys & Fimak. • Excellent working knowledge of transactional switch processing via LINK, Fiserv & Tsys. • Strong cryptographic knowledge with particular focus on the keys & RSA Certificates associated with Chip/EMV technology.

May 2024 - Present

Senior Advisor

Ul

33 Westland Square, Pearse St, Dublin 2

Experienced technical analyst/consultant with over 20 years experience in the financial sector. Key Areas of expertise:• Strong skills in card production/usage, EMV chip settings, payments & anti fraud initiatives. • Detailed working knowledge of VISA/MasterCard tools & documentation (VPA, CPV & MIQ). • Extensive experience of working with third party vendors and off-shore suppliers such as VISA, MasterCard, Datacard, Oberthur Card Services, Gemalto, Tsys & Fimak. • Excellent working knowledge of transactional switch processing via LINK, FIS Metavante & Tsys. • Strong cryptographic knowledge with particular focus on the keys & RSA Certificates associated with Chip/EMV technology.

Nov 2015 - May 2024

Emv Consultant

Acquirer Systems

Dublin

Experienced technical analyst/consultant with over 20 years experience in the financial sector. Key Areas of expertise:• Strong skills in card production/usage, EMV chip settings, payments & anti fraud initiatives. • Detailed working knowledge of VISA/MasterCard tools & documentation (VPA, CPV & MIQ). • Extensive experience of working with third party vendors and off-shore suppliers such as VISA, MasterCard, Datacard, Oberthur Card Services, Gemalto, Tsys & Fimak. • Excellent working knowledge of transactional switch processing via LINK, FIS Metavante & Tsys. • Strong cryptographic knowledge with particular focus on the keys & RSA Certificates associated with Chip/EMV technology.

Jun 2015 - Nov 2015

Systems Analyst/Technical Lead - Visa Debit Uk/Po Project

Visa Debit Uk/Po Project

Continuing on from my work on the BOI VISA Debit Card Project for ROI, I am now working on the development of VISA Debit Card products for both the BOI GB/NI Business & the UK Post Office as part of the BOI Debit Card Programme. It is a response to a further emerging opportunity for BOI to improve its customer proposition, increase revenues, improve card security and expand its current debit card estate to include BOI customers in NI/GB and the UK Post Office.

Oct 2013 - Sep 2014

Systems Analyst/Technical Lead

Atm/Cards Development Team, Channels Domain, It Centre, Cabinteely

Aug 2008 - Sep 2014

Systems Analyst/Technical Lead - Gemalto Bridge Project

Cabinteely, Co. Dublin

The Gemalto Bridge project will create a transmission platform between BOI & its new Card Production partner, Gemalto. The project will involve working alongside IBM & BT to establish both Test & Live data transfer lines between BOI & Gemalto, which will allow the secure transfer of Card files, download & despatch rpts between the 2 parties. I am also involved in agreeing the cryptographic keys design for the exchange of encryption key elements between BOI & Gemalto. This will allow Gemalto personalise the BOI Card files to the exact BOI specifications.

Jun 2013 - Jan 2014

Technical Lead - The Tsys Declick Project

Cabinteely, Co. Dublin

The Tsys DeClick project was a cost saving initiative that involves several different platforms within BOI. I am co-ordinating the interaction between each of the area's involved (Mainframe, Integration hub, IVR & Middleware service). I was also responsible for the planning, budgeting & reporting for the project.

Jun 2012 - Jul 2013

Technical Lead - Polo Chip Card For Post Office

Bank Of Ireland

Cabinteely, Dublin

The POLO project involves the creation of Chip & Mag Card products for the Post Office (UK). I have been involved in the Chip/EMV development of the Card, the Embossing design for the front of the card & also some of the stationery elements (Card Carrier..etc).

Jun 2012 - Jan 2013

Technical Lead - Boi Visa Debit/Dr Card Programme

Cabinteely, Dublin 18, Republic Of Ireland

The development of the BOI VISA Debit Card is an integral part of BOI's Debit Card Programme. It is a response to an emerging opportunity for BOI to improve its customer proposition, increase revenues, improve card security and expand its current debit card estate to include almost the entire Personal Current Account segment. Following detailed consideration, BOI Consumer Banking has concluded that partnering with an established international card scheme was a better route to its commercial goals than relying on substantial and time-bound investment by Irish banks i.e. to jointly re-develop Laser. A tender process identified VISA as the preferred card partner for BOI.

Jun 2011 - Jun 2012

Technical Lead - Boi Dda Project/Dr Card Programme

Technical lead on the Group IT Debit programme involved in upgrading our Chip functionality in preparation for a new DR Card offering from BOI.

Jun 2010 - Jun 2011

Technial Lead - Boi Anti-Fraud Development Project

Project Manager of an Anti-Fraud initiative within Bank of Ireland, specifically targetting DR Card fraud.

Aug 2008 - Jun 2010

Software Engineer

Worked within the ATM & Cards team on various projects using the knowledge that I had gained while working on the Card Design for the Post Office project previously.

Jun 2007 - Aug 2008

Software Engineer For Bank Of Ireland Group It

Technical Lead, Project Manager, Systems Expert.

Jul 1998 - Aug 2008

Mis/Book-Keeping Systems Expert

Systems Expert for the MIS/BKK elements involved with the new Post Office Joint Venture project. I started with the MIS/BKK Systems and then began detailed design of the ATM & Cards solution for the Post Office Joint Venture.

Feb 2004 - May 2007

Mis Systems

Handled the MIS systems for several Bank of Ireland Group entities including Corporate Banking, Group Credit Control, Branch Banking and Book-keeping. I was also involved in both the Y2K team and our Euro conversion team during this period.

Jul 1998 - Feb 2004
Team & coworkers

Colleagues at Fime

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5 education records

John O'Byrne education

Certificate In Business Analysis (Hetac Level 8), Management Consultancy, 1St Class Honours

This is a management course that has been developed in association with the Business Analysts Association of Ireland. The role.

H. Dip I.T., Information Technology, 2.1 Honours

Activities and Societies: Inter-Varsity Basketball Squad Member 97-98. The Higher Diploma in Information Technology is a postgraduate.

Bachelor'S Degree, History, Sociology, 2.1 Honours

National University Of Ireland, Maynooth

Activities and Societies: Inter-Varsity Basketball Squad Member 94 - 97. The NUI Maynooth Arts degree provides maximum flexibility.

High School, Leaving Certificate

St. Gerards Bray

Activities and Societies: School Basketball Team

Education record

Presentation College Bray

Activities and Societies: School basketball team

FAQ

Frequently asked questions about John O'Byrne

Quick answers generated from the profile data available on this page.

What company does John O'Byrne work for?

John O'Byrne works for Fime.

What is John O'Byrne's role at Fime?

John O'Byrne is listed as Senior Consultant at Fime.

What is John O'Byrne's phone number?

AeroLeads has found 1 phone signal(s) with area code 387 for John O'Byrne at Fime.

Where is John O'Byrne based?

John O'Byrne is based in Greater Dublin, Ireland while working with Fime.

What companies has John O'Byrne worked for?

John O'Byrne has worked for Fime, Ul, Acquirer Systems, and Bank Of Ireland.

Who are John O'Byrne's colleagues at Fime?

John O'Byrne's colleagues at Fime include Emilio Serna, Wiem Hajji, Francisco Javier Robles Delgado, Saad Ait Mansour, and Théotime Buchot.

How can I contact John O'Byrne?

You can use AeroLeads to view verified contact signals for John O'Byrne at Fime, including work email, phone, and LinkedIn data when available.

What schools did John O'Byrne attend?

John O'Byrne holds Certificate In Business Analysis (Hetac Level 8), Management Consultancy, 1St Class Honours from National College Of Ireland.

What skills is John O'Byrne known for?

John O'Byrne is listed with skills including Credit Cards, Cards, Debit Cards, Business Analysis, Cobol, Requirements Analysis, Sdlc, and Mainframe.

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