{"id":925927,"date":"2026-01-25T13:39:49","date_gmt":"2026-01-25T12:39:49","guid":{"rendered":"https:\/\/www.atreus.de\/?post_type=publication&#038;p=925927"},"modified":"2026-02-03T12:54:14","modified_gmt":"2026-02-03T11:54:14","slug":"fractional-cto","status":"publish","type":"publication","link":"https:\/\/www.atreus.de\/en\/publication\/case-studies-en\/fractional-cto\/","title":{"rendered":"Fractional CTO"},"content":{"rendered":"<div  class=\"zw-cgb header-standard-block is-first-block desktop-has-image mobile-has-image default-margin white-color content-left content-down zw-atr-portrait-pos-default zw-atr-landscape-pos-default height-default \"><div class=\"row\"><div class=\"zw-cgb-content col-12 mx-auto\"><div  class=\"header-standard-inner-container\"><div class=\"bg-image\"><span class=\"copyright-image d-none d-lg-block\">\u00a9 2026 Atreus &#8211; created with Canva AI<\/span><img decoding=\"async\" class=\"respnsive-img d-none d-lg-block\" loading=\"lazy\" alt=\"atreus_\" src=\"https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO_Website-header.webp\" srcset=\"https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO_Website-header.webp 1920w, https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO_Website-header-768x432.webp 768w, https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO_Website-header-1024x576.webp 1024w, https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO_Website-header-480x270.webp 480w, https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO_Website-header-1440x810.webp 1440w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" style=\"aspect-ratio:1920\/1080 !important\" title=\"atreus_\"><span class=\"copyright-image d-lg-none d-block\">\u00a9 2026 Atreus &#8211; created with Canva AI<\/span><img decoding=\"async\" class=\"responsive-img d-lg-none d-block\" loading=\"lazy\" alt=\"atreus_\" src=\"https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO-Website-teaser-4zu3.webp\" srcset=\"https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO-Website-teaser-4zu3.webp 823w, https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO-Website-teaser-4zu3-768x578.webp 768w, https:\/\/www.atreus.de\/wp-content\/uploads\/2026\/01\/CTO-Website-teaser-4zu3-480x361.webp 480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" style=\"aspect-ratio:823\/619 !important\" title=\"atreus_\"><\/div><div class=\"preheadline-container\"><div class=\"zw-breadcrumb-container black-color d-md-down-none\"><\/div><p class=\" zw-cgb preheadline zw-prevent-animation\">Case study<\/p><h1 class=\" zw-cgb headline zw-prevent-animation\">Fractional CTO &#8211; Strategic cloud transformation &amp; go-to-market management<\/h1><\/div><div class=\"inner-content\"><p class=\" zw-cgb fulltext zw-prevent-animation\"><code><sub>250717-02<\/sub><\/code><\/p><\/div><\/div><\/div><\/div><\/div><div class=\"zw-breadcrumb-container black-color d-none d-md-down-block\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"label\">c<\/span> <a href=\"https:\/\/www.atreus.de\/en\">Home<\/a><span class=\"separator\"> c <\/span><a href=\"https:\/\/www.atreus.de\/publikationen-events\/\">Publikationen<\/a><span class=\"separator\"> c <\/span><span class=\"last\"><\/span><\/p><\/nav><\/div>\n\n    <div  class=\"zw-cgb    infoblock default-margin black-color  \">\n      <div class=\" row\">\n        <div class=\"zw-cgb-content has-padding col-12\">\n          <div class=\"inner-content parent-has-padding\"><h2 class=\" zw-cgb headline\">With a European SaaS platform provider<\/h2><p class=\" zw-cgb fulltext \">A fractional CTO helps SaaS companies navigate cloud transformation: from analyzing existing architecture to creating a prioritized migration roadmap and developing a GTM strategy. This enhances scalability, time-to-market, and growth opportunities.<\/p><div class=\"link-container\"><\/div><\/div>        <\/div>\n      <\/div>\n    <\/div>\n\n\n<div  class=\"zw-cgb row  columnmaster020 default-margin \"><div class=\"columnmaster-inner-content g-0\">    <div  class=\"zw-cgb no-image-layout columnblock black-color has-icon   \">\n      <div class=\"zw-cgb zw-cgb-content\">\n\n        <div class=\"column-content\"><div class=\"inner-content\"><div class=\"icon-container\"><span class=\"atr-icon\">q<\/span><h2 class=\" zw-cgb headline h4\">Company<\/h2><\/div><p class=\" zw-cgb fulltext \">A <strong>leading European provider of industry-specific B2B software<\/strong> with a focus on the digitization of core operational processes.<br>The company operates a modular software platform that models critical business processes across multiple countries and is used by both medium-sized and larger organizations.<\/p><p class=\" zw-cgb fulltext \"><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\"><strong>Business sector:<\/strong> SaaS\/B2B software<\/li><li class=\"\"><strong>Business model:<\/strong> Platform software (subscription-based)<\/li><li class=\"\"><strong>Region:<\/strong> Europe, with international expansion initiatives<\/li><li class=\"\"><strong>Company size:<\/strong> Upper mid-market<\/li><li class=\"\"><strong>Situation:<\/strong> Fast-growing software company with a heterogeneous IT landscape<\/li><\/ul><\/div><\/div>      <\/div>\n    <\/div>\n    <div  class=\"zw-cgb no-image-layout columnblock black-color has-icon   \">\n      <div class=\"zw-cgb zw-cgb-content\">\n\n        <div class=\"column-content\"><div class=\"inner-content\"><div class=\"icon-container\"><span class=\"atr-icon\">p<\/span><h2 class=\" zw-cgb headline h4\">Challenge<\/h2><\/div><p class=\" zw-cgb fulltext \">The company was in a strategically crucial phase in the development of its platform.<br>Parts of the existing software architecture were historically on-premise or built in a hybrid manner and increasingly posed an obstacle to <strong>scalability, international expansion, and time-to-market<\/strong>.<\/p><p class=\" zw-cgb fulltext \"><\/p><p class=\" zw-cgb fulltext \">At the same time, competition from cloud-native providers was intensifying, while investors and management were expecting a clear roadmap for:<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">the transition to a <strong>cloud-first architecture<\/strong>,<\/li><li class=\"\">the further development of the product and platform strategy and<\/li><li class=\"\">the refinement of the go-to-market approach<\/li><\/ul><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \">At the same time, the engineering team needed to be empowered not only to deliver technical <strong>cloud capabilities<\/strong>, but also to integrate cloud practices into their processes and culture.<\/p><\/div><\/div>      <\/div>\n    <\/div>\n    <div  class=\"zw-cgb no-image-layout columnblock black-color has-icon   \">\n      <div class=\"zw-cgb zw-cgb-content\">\n\n        <div class=\"column-content\"><div class=\"inner-content\"><div class=\"icon-container\"><span class=\"atr-icon\">m<\/span><h2 class=\" zw-cgb headline h4\">Objectives<\/h2><\/div><p class=\" zw-cgb fulltext \"><strong>The goal of the interim mandate<\/strong> was to drive the transition of the software platform from an architecture that was primarily on-premise to a scalable cloud model in a structured manner, all while creating the foundation for sustainable growth.<\/p><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong>Specifically, the mandate involved<\/strong>:<\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Promoting and structuring the platform&#8217;s cloud transformation<\/li><li class=\"\">Developing a consistent product and go-to-market strategy for cloud-based offerings<\/li><li class=\"\">Coaching and training the engineering team on cloud methods, tools, and practices<\/li><\/ul><\/div><\/div>      <\/div>\n    <\/div>\n<\/div><\/div>\n\n<div id=\"parent88190\"class=\"zw-cgb halb-halb-headline-text-block-135 default-margin \"><div class=\"row\">    <!--  block -->\n    <div class=\"half-content has-padding col-lg-6 col-12 leftBlock order-1  black-color has-icon has-headline \"><div class=\"icon-container\"><span class=\"atr-icon\">n<\/span><h2 class=\" zw-cgb headline\">Implementation<\/h2><\/div><div class=\"content-container\"><div class=\"inner-content parent-has-padding\"><p class=\" zw-cgb fulltext \">The interim manager appointed by Atreus stepped into a key transformation role on short notice and worked closely with management, product, and engineering leads.<\/p><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong><strong><strong>Strategic cloud approach<\/strong><\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Analysis of the existing architecture and definition of a cloud-enabled target architecture<\/li><li class=\"\">Development of a prioritized cloud migration strategy, including implementation planning<\/li><\/ul><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong><strong>Product &amp; go-to-market development<\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Technological evaluation of current product modules&#8217; compatibility with cloud computing<\/li><li class=\"\">Generating product and GTM plans for cloud-native offerings<\/li><li class=\"\">Close coordination with commercial and product teams for market launch<\/li><\/ul><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong><strong><strong>Engineering support<\/strong><\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Coaching engineering teams in cloud standards, DevOps processes, and toolchains<\/li><li class=\"\">Introduction of scalable development and deployment processes<\/li><li class=\"\">Establishment of governance and quality standards for cloud development<\/li><\/ul><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong><strong><strong>Alignment of organization and leadership<\/strong><\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Regular communication with senior management<\/li><li class=\"\">Support prioritising initiatives based on business impact and feasibility<\/li><\/ul><div class=\"link-container\"><\/div><\/div><\/div><\/div>    <!--  block -->\n    <div class=\"half-content has-padding col-lg-6 col-12 rightBlock order-2  black-color has-icon has-headline \"><div class=\"icon-container\"><span class=\"atr-icon\">x<\/span><h2 class=\" zw-cgb headline\">Accomplishments<\/h2><\/div><div class=\"content-container\"><div class=\"inner-content parent-has-padding\"><p class=\" zw-cgb fulltext \"><strong><strong><strong><strong>Short-term results<\/strong><\/strong><\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Clearly defined cloud target architecture and migration roadmap<\/li><li class=\"\">Transparent prioritization of transition initiatives<\/li><li class=\"\">Enhanced decision-making capabilities for management thanks to robust technology and product foundations<\/li><\/ul><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong><strong><strong><strong>Medium-term effects<\/strong><\/strong><\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Successful implementation of initial cloud-native modules<\/li><li class=\"\">Significantly shortened development and deployment cycles<\/li><li class=\"\">Clear product and go-to-market logic for cloud offerings<\/li><\/ul><p class=\" zw-cgb fulltext \">.<\/p><p class=\" zw-cgb fulltext \"><strong><strong><strong><strong>Long-term added value<\/strong><\/strong><\/strong><\/strong><\/p><p class=\" zw-cgb fulltext \">.<\/p><ul class=\"zw-cgb-ul fulltext \"><li class=\"\">Increased scalability and future-proofing of the platform<\/li><li class=\"\">Better conditions for international expansion<\/li><li class=\"\">Strengthening the competitive position in the SaaS market<\/li><li class=\"\">Establishment of lasting cloud expertise within the organization<\/li><\/ul><div class=\"link-container\"><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer is-style-zw-default-color-400\"><\/div>\n\n\n    <div  class=\"zw-cgb  change-padding  infoblock default-margin black-color  \">\n      <div class=\" row\">\n        <div class=\"zw-cgb-content has-padding col-12\">\n    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