Haythem Ben Omrane
Senior Payment Systems Analyst | ISO 8583 & Card Payments
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
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À propos
Introduction
Electronic payments expert with 15+ years specializing in API integrations, ISO 8583, and Visa/Mastercard systems. Led card payment migrations, fraud management implementations, and managed teams at Orange Bank and QNB Group. Delivering end-to-end payment solutions from core banking integration to fraud detection systems.
Expérience de travail
Business Analyst
Estreem
juin 2025 - janv. 2026
8 mois
Paris, France
Business Analyst within the CMS team as part of the implementation of a CMS exposing APIs for partner banks (BNP and BPCE). The assignment is carried out in a context of integrating data flows between the banking system and the SBS solution. -Define and design CMS APIs in line with functional and technical requirements -Define and translate banking business requirements into specifications for SBS teams -Coordinate between business and technical teams to implement solutions -Map and align data flows between banking systems and SBS -Perform end-to-end testing of CMS endpoints across different environments -Manage incidents and provide support for BNP and BPCE clientsContext : Business Analyst within the CMS team as part of the implementation of a CMS exposing APIs for partner banks (BNP and BPCE). The assignment is carried out in a context of integrating data flows between the banking system and the SBS solution. -Define and design CMS APIs in line with functional and technical requirements -Define and translate banking business requirements into specifications for SBS teams -Coordinate between business and technical teams to implement solutions -Map and align data flows between banking systems and SBS -Perform end-to-end testing of CMS endpoints across different environments -Manage incidents and provide support for BNP and BPCE clients API REST
Payment Business Analyst
Orange Bank
janv. 2022 - avr. 2025
3 ans 4 mois
Vétheuil, France
Cards Product definition : -Validated functional specifications for modules integrated with Mastercard and Isoft fraud system. -Monitoring test progress with QA and tech teams, ensuring clear and measurable acceptance criteria. -Led partner meetings and facilitated sprint reviews with stakeholders. -Consolidated feedback and ensured its proper integration into the backlog. -Oversaw deliverables validation and tracked overall progress -Worked in close coordination with solution architects and the technical lead
QNB Group
oct. 2009 - déc. 2021
12 ans 3 mois
Head of eChannels
juil. 2016 - déc. 2021
5 ans 6 mois
Head of eChannels and Project Manager, leading a team of four to oversee the Run of the card payment systems and the rollout of new card products. I actively contributed to the migration of the core information system, including the migration the eServices system and the migration of retail and corporate customer accounts, as well as accounting balances and statements into the new ERP platform. Led the implementation SAE server for end-to-end management of Visa and MasterCard, responsible for card issuing and acquiring operations, including the management of the ATM and POS terminal network. Handled transaction authorizations based on the ISO 8583 standard, and supervised the clearing files BASE II and IPM and settlement processes of card payments.
Technical Project Manager
mars 2012 - juil. 2016
4 ans 5 mois
As a Project Manager, my role is the implementation of digital solutions and their integration with the core banking system through file exchanges within an omnichannel system. Drafting the Software Technical Document (STD), monitoring project progress, and acting as the liaison between technical teams and business units. This includes organizing scoping workshops, meetings, and steering committees with senior management.
Software Developer
oct. 2009 - mars 2012
2 ans 6 mois
Led the implementation of a Business Intelligence using the Microsoft SQL Server stack (SSIS, SSAS, SSRS), delivering KPI dashboards for both Retail and Corporate business units. Worked as a C# and ASP.NET Developer within the IT department, contributing to the design, development, and enhancement of eService banking applications
Formation
Microsoft certified
2025 - Présent
1 an 7 mois
Intellipaat
Apache Spark and Scala Certification
2019 - 2019
1 an
Intellipaat
Big Data Architect Master's Course
2018 - 2019
2 ans
ESTI(Ecole Supérieur de Technologie et d’Informatique)
Master's degree
2005 - 2009
5 ans
Portfolio
Mise en place d’un CMS exposant des API pour des banques partenaires
Cadrage et déploiement des produits cartes dans le projet OneBank
