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Nabil ToumanyNT

Nabil Toumany

Senior MAINFRAME/MVS/JCL/DB2/IMS Engineer

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nabil

Senior IT study and development engineer, specializing in Mainframe / COBOL, with 9 years of experience in high-stakes banking and insurance environments. I am involved in the entire application lifecycle: business needs analysis, design, development, testing, production deployment, and RUN, with strong expertise in DB2, MVS, JCL, CICS, IMS, and critical batch processing.

Currently a technical referent and application manager at BNP Paribas, I manage core business applications related to civil enforcement procedures, in close collaboration with Business Analysis, within an Agile (Scrum) framework. Recognized for my rigor, analytical skills, and service orientation, I also train new joiners, conduct code reviews, and manage production incidents.

My background includes significant missions at Crédit du Nord / Société Générale, Crédit Mutuel, and BNP Paribas, in areas such as customer referencing, property and casualty insurance contract management, and packaged banking products. Autonomous, reliable, and quality-oriented, I quickly adapt to complex contexts and critical legacy systems.

Highly mastered technical and functional skills:
  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Winside Technology
    Mainframe Technical Referent - SENIOR Mainframe / Cobol / MVS / JCL / DB2 Engineer
    March 2023 - February 2026 (2 years and 11 months)
    Paris, France
    Intervention within the "Civil Enforcement Procedures" team as a Cobol / Mainframe software engineer, then as a technical referent and application manager at BNP PARIBAS.

    Tasks performed:

    § Analysis of business needs.
    § Organization of scoping and refinement meetings with the business.
    § Review of the backlog with the business for topic prioritization.
    § Macro / Micro estimation.
    § Design.
    § Writing functional and technical specifications.
    § Development of test cases.
    § Development execution.
    § Execution of MOE unit and integration tests.
    § Deployment to UAT, production planning, creation of deployment packages.
    § Resolution of production incidents as part of RUN activities and during functional/technical UAT.
    § Production monitoring + User / Business support.
    § Training of new joiners on technical and functional aspects

    Work Methodology: Agile (SCRUM)

    Technical Environment: TSO, COBOL, MVS, JCL, CICS, IDMS, DB2, FILE-AID, JIRA, TSO, COBOL, MVS, JCL, DB2, IMS, JIRA, BATCH, BMP, E-GEN, SNOW, ENDEVOR, IDZ, CONFLUENCE, GSAM, SPUFI, SQL, MQSERIES, CFT, ZOS CONNECT, SENTINEL, FORMEL, CA7, OPC, JSON, XML

    Functional Environment:
    § Processing of dematerialized enforcement orders (SA / SC / SDI / SCVM) sent by bailiffs via SECURACT.
    § Processing of dematerialized enforcement orders (SATD) sent by DGFIP via LMER.
    § Processing of events on enforcement orders (Release, Certificate of Non-Contestation, Payment to Creditor, SBI Modification, Contestation, Procedure Conversion).
    § Customer qualification at the bank's RP level.
    § Calculation of customer assets following balance inquiry.
    § Blocking / Unblocking of funds on customer accounts.
    § Responses to the creditor following enforcement order processing / event.
    § Exchange with the accounting and transfers team to make payment to the creditor.
  • ALTEN
    IT Study and Development Engineer MAINFRAME/ COBOL / MVS / DB2
    February 2022 - March 2023 (1 year and 1 month)
    Fontenay-sous-Bois, France
    Mission Name: Intervention within the BCC Referentials team (Customer Contract Base) of CRÉDIT DU NORD, part of the SOCIETE GENERALE group, pending the CDN-SG merger (YOGA Project) as a Cobol / Mainframe/ MVS / DB2 / IDMS IT study and development engineer.

    Mission Duration: February 2022 - March 2023 (1 year and 1 month).

    Mission Content:

    § Analysis of Business Analysis needs.
    § Organization of scoping meetings with Business Analysis.
    § Macro / Micro estimation.
    § Writing functional and technical specifications.
    § Development of test cases.
    § Development execution.
    § Execution of MOE unit and integration tests.
    § Writing of maintenance sheets for enhancements and corrections.
    § Analysis and resolution of anomalies identified during Business Analysis UAT.
    § Resolution of production incidents as part of RUN activities.
    § Production monitoring (Processing of production incidents during midday and evening BATCH runs, Morning checks for operational maintenance at agency level).

    Work Methodology: Agile (SCRUM)

    Technical Keywords: TSO, COBOL, MVS, JCL, CICS, IDMS, DB2, FILE-AID, JIRA, ENDEVOR, SPUFI, IDZ, CONFLUENCE.

    Functional Keywords:
    § Third-party Referential (Natural Person, Legal Entity, Legal Entity)
    § Contract Referential (Contract Lifecycle, Products and Tariffs)
    § Contact Referential (Phone, Email, Address)
    § Contact Tracking
    § Prospect / Customer Management
    § Classification
    § Current Account, Passbook A, Joint Account, Joint Account.
    § Inter-Third-Party Link
    § INSEE, BDF, FICOBA Flows
  • PROXIAD
    Study and Development Engineer MAINFRAME / COBOL / MVS / DB2 / DL1
    June 2018 - January 2022 (3 years and 7 months)
    Strasbourg, France
    Intervention within the IARD insurance team - IARD contract lifecycle as a COBOL / Mainframe IT study and development engineer, then Application Technical Referent at EID CREDIT MUTUEL.

    Mission Content:

    § Analysis of Business Analysis needs.
    § Organization of scoping meetings with Business Analysis.
    § Macro / Micro estimation.
    § Writing functional and technical specifications. Writing test plans.
    § Development execution.
    § Execution of MOE unit and integration tests.
    § Execution of MOE acceptance testing if it's a technical project.
    § Analysis and resolution of anomalies identified during Business Analysis UAT. Resolution of production incidents.
    § Production monitoring in the IARD contract renewals department (Processing of rejections, Processing of BATCH and TP production incidents).
    § Production monitoring in the IARD contract situation change department (Processing of rejections, Processing of BATCH and TP production incidents).
    § Production monitoring in the printing department. (Processing of production incidents during anomalies in mailings).

    Technical Environment: TSO, COBOL, MVS, JCL, DL1, DB2, FILE-AID - ABEND-AID, IMS, ATLAS, QC, SPUFI, SARA, ICOU, GCOU, RDZ, RUBIS.

    Functional Environment:

    § Management of Automobile, Home, and Miscellaneous Risks contracts (Subscription, Endorsement, Renewal).
    § Situation Change (Endorsement Cancellation, Contract Cancellation, Termination Cancellation, Termination Modification, Suspension, Blocking, Unblocking, Litigation).
    § Management of links between insurance contracts.
    § Letter generation (Due Date Notice, Green Card, Endorsement Letter, Future Effect Letter, Particular Conditions Letter, Costs and Fees Letter, Termination Letter, Reminder Letters, AUTO Customer).

    Products concerned:
    Auto / Motorcycle: Individual and Professional.
    Home: MRH, Landlord.
    Miscellaneous Risks.
    BTP, MRP, RC Decennial.

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Education

  • Engineering Degree in Computer Science
    Moroccan School of Engineers
    2017
    Diplôme d'ingénieur en informatique
  • Baccalaureate in Experimental Sciences
    Galilée High School Mohammedia
    2012
    Baccalauréat en Sciences Expérimentales

Skill set

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