{"id":1883,"date":"2026-03-17T17:22:48","date_gmt":"2026-03-17T17:22:48","guid":{"rendered":"https:\/\/avaliance.com\/ma\/blog\/use_case\/use-case-70\/"},"modified":"2026-05-25T09:38:51","modified_gmt":"2026-05-25T09:38:51","slug":"use-case-70","status":"publish","type":"use_case","link":"https:\/\/avaliance.com\/ma\/fr\/use_case\/use-case-70\/","title":{"rendered":"Traitements de calcul du Collateral"},"content":{"rendered":"
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<\/span>Contexte<\/h3>\n
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Dans un environnement bancaire soumis \u00e0 des exigences fortes en mati\u00e8re de gestion des risques et de conformit\u00e9 r\u00e9glementaire, les processus de calcul du collateral jouent un r\u00f4le cl\u00e9 dans la ma\u00eetrise de l\u2019exposition financi\u00e8re.<\/p>\n

Dans ce cadre, une grande banque de financement et d\u2019investissement a engag\u00e9 un programme de modernisation de ses outils de calcul de collat\u00e9ral afin de fiabiliser les traitements existants et de r\u00e9duire la dette technique li\u00e9e \u00e0 des processus historiques.<\/p>\n

L\u2019initiative visait notamment \u00e0 migrer des traitements d\u00e9velopp\u00e9s sous SSIS (SQL Server Integration Services) vers une architecture applicative plus moderne bas\u00e9e sur .NET, afin d\u2019am\u00e9liorer la performance, la maintenabilit\u00e9 et la coh\u00e9rence de la cha\u00eene de calcul.<\/p>\n<\/p><\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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<\/span>Enjeux<\/h3>\n
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Le client devait moderniser ses mod\u00e8les de calcul du collateral tout en garantissant la fiabilit\u00e9 des traitements utilis\u00e9s dans les processus de gestion des risques.<\/p>\n

Les principaux enjeux portaient sur la suppression de la dette technique associ\u00e9e aux anciens flux SSIS, l\u2019harmonisation des m\u00e9canismes de calcul et l\u2019am\u00e9lioration de la performance globale des traitements.<\/p>\n

Il \u00e9tait \u00e9galement n\u00e9cessaire de renforcer la maintenabilit\u00e9 des outils et de garantir la robustesse des processus dans un environnement financier exigeant.<\/p>\n<\/p><\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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\n \"Intervention\n <\/div>\n<\/p><\/div>\n
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<\/span>R\u00e9alisations<\/h3>\n
Dans le cadre de cette mission, Avaliance a contribu\u00e9 \u00e0 la modernisation et \u00e0 la fiabilisation des traitements de calcul du collateral :<\/div>\n<\/p><\/div>\n
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  • \n
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    refonte et impl\u00e9mentation de nouveaux mod\u00e8les de calcul du collateral,<\/h4>\n<\/div>\n<\/li>\n
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    migration progressive des traitements historiques SSIS vers une architecture applicative .NET,<\/h4>\n<\/div>\n<\/li>\n
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    r\u00e9daction des sp\u00e9cifications techniques et de la documentation associ\u00e9e,<\/h4>\n<\/div>\n<\/li>\n
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    r\u00e9alisation des tests techniques et fonctionnels afin de s\u00e9curiser les \u00e9volutions applicatives,<\/h4>\n<\/div>\n<\/li>\n
  • \n
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    contribution au support applicatif de niveau 2 pour assurer la continuit\u00e9 des op\u00e9rations.<\/h4>\n<\/div>\n<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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    \n <\/span>
    \n Technologies utilis\u00e9es<\/h3>\n
    Collateral<\/span>SSIS<\/span>SQL Server Integration Services<\/span>.NET<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

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    <\/span>R\u00e9sultats<\/h2>\n<\/p><\/div>\n
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    1<\/div>\n
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    L\u2019intervention d\u2019Avaliance a permis d\u2019obtenir plusieurs b\u00e9n\u00e9fices op\u00e9rationnels :<\/div>\n<\/div>\n<\/div>\n
    \n
    2<\/div>\n
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    modernisation et rationalisation de la cha\u00eene de calcul du collateral,<\/div>\n<\/div>\n<\/div>\n
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    3<\/div>\n
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    r\u00e9duction significative de la dette technique li\u00e9e aux traitements SSIS,<\/div>\n<\/div>\n<\/div>\n
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    4<\/div>\n
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    am\u00e9lioration de la performance et de la maintenabilit\u00e9 des applications,<\/div>\n<\/div>\n<\/div>\n
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    5<\/div>\n
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    renforcement de la fiabilit\u00e9 des processus de calcul utilis\u00e9s dans la gestion des risques,<\/div>\n<\/div>\n<\/div>\n
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    6<\/div>\n
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    mise en place d\u2019un socle applicatif plus robuste pour les \u00e9volutions futures des mod\u00e8les de calcul.<\/div>\n<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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    Contexte Dans un environnement bancaire soumis \u00e0 des exigences fortes en mati\u00e8re de gestion des risques et de conformit\u00e9 r\u00e9glementaire, les processus de calcul du collateral jouent un r\u00f4le cl\u00e9 dans la ma\u00eetrise de l\u2019exposition financi\u00e8re. Dans ce cadre, une grande banque de financement et d\u2019investissement a engag\u00e9 un programme de modernisation de ses outils […]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"use_case_secteur":[109],"use_case_expertise":[107],"use_case_tech":[103],"class_list":["post-1883","use_case","type-use_case","status-publish","hentry","use_case_secteur-assurance-fr","use_case_expertise-finance-des-marches-fr","use_case_tech-business-applications-fr"],"acf":[],"yoast_head":"\nTraitement calcul collateral \u2013 Leading innovation together<\/title>\n<meta name=\"description\" content=\"Traitement de calcul du collateral : modernisation des outils, fiabilisation des calculs et am\u00e9lioration de la performance des processus financiers.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/avaliance.com\/ma\/fr\/use_case\/use-case-70\/\" 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