{"id":400,"date":"2025-06-13T07:19:55","date_gmt":"2025-06-13T11:19:55","guid":{"rendered":"https:\/\/deepertech.com\/en\/?p=400"},"modified":"2025-10-31T22:21:57","modified_gmt":"2025-11-01T02:21:57","slug":"core-banking-applications-refactoring-and-cloud-migration","status":"publish","type":"post","link":"https:\/\/deepertech.com\/en\/success-stories\/core-banking-applications-refactoring-and-cloud-migration\/","title":{"rendered":"Core Banking Applications Refactoring and Cloud Migration"},"content":{"rendered":"\n<nav class=\"breadcrumb\">\n  <a href=\"\/en\/\">Home<\/a> &raquo;\n  <a href=\"\/en\/success-stories\/\">Success Stories<\/a> &raquo;\n  Core Banking Applications Refactoring and Cloud Migration\n<\/nav>\n\n<article>\n  <header>\n    <p><strong>Client:<\/strong> Bank (Confidential) &nbsp;|&nbsp; <strong>Sector:<\/strong> Banking \/ FinTech &nbsp;|&nbsp; <strong>NAICS:<\/strong> 541512<\/p>\n  <\/header>\n\n<figure class=\"ss-hero\" style=\"max-width:680px;margin:0 auto\">\n<img src=\"https:\/\/deepertech.com\/images\/core-banking-cloud-migration-hero-en-680.png\"\nalt=\"Abstract core banking architecture connected to cloud and containers (refactoring and cloud migration).\"\nwidth=\"680\" height=\"383\"\nloading=\"eager\" fetchpriority=\"high\" decoding=\"async\"\nstyle=\"display:block;width:100%;height:auto;border-radius:12px\" \/>\n<\/figure>\n\n  <section>\n    <h2>Problem<\/h2>\n    <p>The bank operated multiple on\u2011premise monolithic core\u2011banking applications. Six of these critical apps were assigned to the project. Their monolithic nature led to long, costly deployment cycles that limited the bank\u2019s ability to respond quickly to market demands. Frameworks and libraries also required updates to safeguard application security.<\/p>\n  <\/section>\n\n  <section>\n    <h2>Project Objectives<\/h2>\n    <ul>\n      <li>Migrate the core-banking stack to a cloud-ready architecture while maintaining 24\/7 service continuity, with brief, planned maintenance windows and clear communication.<\/li>\n      <li>Reduce infrastructure Total Cost of Ownership (TCO) by at least 20\u202f%.<\/li>\n      <li>Accelerate release cycles via a CI\/CD pipeline.<\/li>\n      <li>Consolidate authentication through the bank\u2019s corporate Single Sign\u2011On (SSO).<\/li>\n      <li>Improve application security by updating frameworks and libraries.<\/li>\n    <\/ul>\n  <\/section>\n\n  <section>\n    <h2>Solution Applied<\/h2>\n    <ul>\n      <li>Refactored the applications to run efficiently in the cloud, integrating persistent volumes with S3\u2011compatible storage, optimizing communications, and performing database and batch\u2011service migrations or adjustments using PHP Vanilla, Yii, Symfony and Laravel.<\/li>\n      <li>Migrated and optimized MySQL, PostgreSQL and Oracle databases for optimal performance and efficient data management.<\/li>\n      <li>Containerized workloads with Docker and Podman and deployed them on Kubernetes, facilitating management and scalability.<\/li>\n      <li>Integrated the bank\u2019s corporate SSO across all applications, unifying authentication.<\/li>\n      <li>Implemented a CI\/CD pipeline with blue\u2011green deployments and automated tests to accelerate the release cadence.<\/li>\n    <\/ul>\n  <\/section>\n\n  <section>\n    <h2>Technologies Applied<\/h2>\n    <p>PHP Vanilla \u00b7 Yii \u00b7 Symfony \u00b7 Laravel \u00b7 Docker \u00b7 Podman \u00b7 Kubernetes \u00b7 OpenAPI \u00b7 S3\u2011compatible Storage \u00b7 MySQL \u00b7 PostgreSQL \u00b7 Oracle<\/p>\n  <\/section>\n\n  <section>\n    <h2>Results &amp; Benefits<\/h2>\n    <ul>\n      <li><strong>23\u202f% infrastructure TCO reduction<\/strong> in the first year, surpassing the target.<\/li>\n      <li><strong>40\u202f% faster deployments<\/strong>, moving from quarterly to weekly releases thanks to CI\/CD.<\/li>\n      <li>We modernized the platform and reduced interruptions, so customers stayed online 24\/7.<\/li>\n      <li><strong>Enhanced security and user experience<\/strong> through SSO and framework updates.<\/li>\n      <li><strong>30\u202f% lower database query latency<\/strong>, improving transaction performance.<\/li>\n    <\/ul>\n  <\/section>\n<\/article>\n\n\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f423-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"423\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/posts\/400#wpcf7-f423-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"423\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f423-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7cf_hidden_group_fields\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_hidden_groups\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_visible_groups\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_repeaters\" value=\"[]\" \/><input type=\"hidden\" name=\"_wpcf7cf_steps\" value=\"{}\" \/><input type=\"hidden\" name=\"_wpcf7cf_options\" value=\"{&quot;form_id&quot;:423,&quot;conditions&quot;:[],&quot;settings&quot;:{&quot;animation&quot;:&quot;yes&quot;,&quot;animation_intime&quot;:200,&quot;animation_outtime&quot;:200,&quot;conditions_ui&quot;:&quot;normal&quot;,&quot;notice_dismissed&quot;:false}}\" \/>\n<\/fieldset>\n<!-- CTA -->\n<!-- \n&nbsp<br \/>&nbsp<br \/>\n -->\n<p><b>Got an idea but not sure where to start?<\/b><br \/>\nTurn your vision into a real world project our development team takes care of everything.\n<\/p>\n<p><b>Reach out today and get a custom proposal within 24 hours.<\/b><br \/>\n<!-- \n&nbsp<br \/>&nbsp<br \/>\n -->\n<\/p>\n<div style=\"width:100%; 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Sector: Banking \/ FinTech &nbsp;|&nbsp; NAICS: 541512 Problem The bank operated multiple on\u2011premise monolithic core\u2011banking applications. Six of these critical apps were assigned to the project. Their monolithic nature led to long, costly deployment cycles that limited the bank\u2019s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[7],"tags":[],"class_list":{"0":"post-400","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-success-stories","7":"entry"},"_links":{"self":[{"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/posts\/400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/comments?post=400"}],"version-history":[{"count":14,"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/posts\/400\/revisions"}],"predecessor-version":[{"id":740,"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/posts\/400\/revisions\/740"}],"wp:attachment":[{"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/media?parent=400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/categories?post=400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepertech.com\/en\/wp-json\/wp\/v2\/tags?post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}