Sven Krahn-Interim CTO / CTPO (Software, Cloud & AI Transformation)
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Experience
Technical Advisor / Assessment Lead (Product Delivery & AI Transformation)
nexMart GmbH & Co. KG
Assessment of the product, delivery and AI organization with realignment of operational excellence, target architecture and AI-first operating model
Initial situation: The product and delivery organization had structural weaknesses in efficiency, controllability and collaboration. There was also no clear target architecture for AI-driven product and organizational development. At leadership level, there was limited transparency over roles, responsibilities and operational performance.
Responsibility & approach:
- Analyzed the existing product, delivery and organizational structures regarding processes, governance and controllability
- Assessed the architecture and platform for scalability, future readiness and AI integration
- Developed a target vision for an AI-first product and delivery operating model
- Derived concrete measures to improve operational excellence and collaboration
- Acted as a sparring partner with the leadership team for structured organizational development
Results & impact:
- Created transparency over structural bottlenecks, performance and decision-making logic
- Developed a target structure for a scalable AI-first product and delivery setup
- Improved decision-making and controllability at leadership level
- Established a solid foundation for subsequent transformation measures
- Defined concrete levers to improve efficiency, collaboration and time-to-market
Interim Head of Software Development / Transformation Lead
Diehl Metering GmbH
Technical due diligence; transformation from a hardware supplier to a SaaS platform; architecture modernization and cloud transformation
Initial situation: The existing platform was not future-ready in terms of scalability, delivery, data architecture and cloud capability. The technical due diligence identified structural gaps in organization, architecture, governance and controllability. There was also high pressure to transform into a data- and platform-driven SaaS model.
Responsibility & approach:
- Defined and implemented a target architecture, including re-architecture of the smart metering platform
- Built and implemented a cloud-based Universal Data Platform (UDP)
- Managed the public cloud transformation considering regulatory and sovereignty requirements
- Restructured organization, roles, product, data/AI and governance structures
- Conducted a red-flag technical due diligence as part of a planned acquisition
Results & impact:
- Established a scalable cloud-based platform architecture with improved delivery and organizational control
- Reduced technological risks and expanded clear governance and decision-making structures
- Achieved operational efficiency gains of over €1.2 million in 2025 to finance the first phase of cloud transformation
- Expected infrastructure and operational savings of €6–7 million within three years through cloud-native and managed service architecture
- Created the technological foundation for the introduction of the Universal Data Platform (UDP) as a strategic product and scaling base
Interim Vice President Application Platforms
Netgo Group GmbH
Consolidation and development of a cloud & managed services platform organization
Initial situation: After the launch of the business unit “Application Platforms”, there was no unified product portfolio, clear go-to-market structures or defined technology and platform strategy. There was also organizational fragmentation between private cloud, public cloud and data center & network, and a lack of standardized cloud and managed service offerings.
Responsibility & approach:
- Consolidated and restructured the private cloud, public cloud and data center & network areas
- Led and managed performance of a team of around 120 employees
- Developed a unified product and service portfolio across all platform areas
- Defined the technology stack and managed technology partnerships and implementations
- Developed and executed go-to-market strategies, including sales enablement and organizational training
Results & impact:
- Expanded a unified cloud and managed services platform organization
- Launched a standardized service and product portfolio across public and private cloud services
- Transformed from a traditional system integrator to an IT-as-a-Service model
- Increased the share of recurring revenue from cloud and managed services
- Improved scalability and controllability of the platform and service business
Technical Advisor / Project Management / Pre-Sales Support
Brightgrove GmbH
Analyzed the existing SAP ERP/ECC and NetWeaver system landscape for transformation and migration requirements
Identified components to be decommissioned and defined necessary new developments
Agreed on service scope between client and service provider
Conducted capacity and resource planning, especially for ABAP development
Created a migration roadmap, prioritization and scope definition for the transformation
Delivered a solid planning and decision-making basis for the cloud transformation
Provided clear transparency over scope, criticality and technical transformation requirements
Defined a structured migration roadmap for the public cloud transformation
Improved controllability and feasibility of the migration through clear service and resource planning
Laid the foundation for successful execution of the migration between client and service provider
Technical Due Diligence Lead / Interim CTO (Software, Cloud & AI Transformation)
Palo Alto Strategy Group LLC
Initial situation: Private equity investors and deal teams need reliable evaluations of technology, architecture, delivery capability and organization before transactions. Often there is no transparency on scalability, technical risks, tech debt and necessary transformation measures. There is also high pressure to quickly translate technological risks into solid investment and implementation decisions.
Responsibility & approach:
- Carried out technical due diligence mandates in software, SaaS and platform companies
- Analyzed architecture, infrastructure, data, security, delivery capability and engineering organization
- Assessed scalability, tech debt, governance and operating model structures
- Translated technical findings into investor-ready decision-making and prioritization logic
- Derived concrete risks, measures and transformation implications for post-deal phases
Results & impact:
- Provided transparent and prioritized decision-making foundations for investors and deal teams
- Delivered clear assessments of technological risks, scaling ability and organizational maturity levels
- Reduced investment and transformation risks through structured analysis and recommendations
- Ensured strong handover to operational transformation and post-deal mandates
- Connected technical due diligence with operational transformation and implementation logic
Group CTO
HRS GmbH
- Strategic and operational responsibility for software development, platform engineering and IT operations of the SaaS platform
- Budget and personnel responsibility for around 400 employees in development, architecture and operations at international locations
- Management of portal development, cloud transformation, data platform and infrastructure modernization
- Responsibility for scalability, infrastructure costs, utilization and cost efficiency of the delivery organization
- Ensuring stable operations, security, incident and problem management structures
CTO
1&1 IONOS CLOUD SE
- Strategic and operational responsibility for the enterprise cloud platform of 1&1 IONOS CLOUD
- Budget and personnel responsibility for around 140 employees in development, IT operations, office IT and customer support
- Management of international data center, infrastructure and third-party technology environments
- Accountability for IT roadmap, governance, technology decisions and innovation management
- Ensuring operational stability, scalability and operational excellence of the cloud platform
CTO
MEINESTADT.DE GmbH
- Budget and personnel responsibility for around 50 employees in development, IT operations, data centers, nearshore and business support
- Accountability for IT roadmap, governance, technology decisions and innovation management
- Further development of organizational, performance and leadership structures within the IT and product organization
- Leading the agile transformation with a focus on transparency, speed and delivery quality
- Ensuring stable operational and development structures in a complex platform and service environment
CIO; Managing Director IT; Managing Director Unister Factory
UNISTER GmbH
- Budget and personnel responsibility for over 600 employees in shared services, business process management, software development, infrastructure and IT operations across seven locations
- Accountability for IT strategy, technology decisions and enterprise architecture management
- Leading turnaround management and restructuring of the IT organization
- Implementation of performance management and restructuring of inefficient organizational and site structures
- Improving system availability through the introduction of continuous deployment and application monitoring, as well as preparing the business unit for due diligence and sale processes
Head of International Market Development
1&1 INTERNET AG
- Overall responsibility for international expansion into new regions and countries, including market strategy, business plan and market entry management
- Development of market entry strategies for nine core markets in Europe, Eastern Europe and LATAM, as well as other international target markets
- Establishment of international organizational, infrastructure and service structures for new markets
- Management of customer service, billing and operational setup processes for international rollouts
- Execution of international launches and scaling initiatives for digital products and SaaS offerings
Director Customer Service Infrastructure and Technology
Ebay GmbH
- Member of the European management team responsible for infrastructure and technology processes of the European customer service organization
- Leading 75 employees and responsible for a budget of USD 10.7 million
- Managing infrastructure and technology programs to support global CRM, workforce management, and content management systems
- Implementing Lean Six Sigma, ITIL, and process management standards to improve service and operational processes
- Executing transformation and rationalization initiatives to enhance efficiency, customer satisfaction, and operational control
Management and Director Positions
Various Bertelsmann Companies
Positions: Senior Director Billing & Customer Services – Lycos Europe Manager Billing & Customer Service / Call Center Management – AOL Europe Project Manager Logistics & Warehouse Operations – Bertelsmann Distribution (now Arvato)
Responsibilities & Approach:
- Responsible for international service, billing, customer service, and operations structures across different divisions
- Managing billing, receivables, risk, and customer service processes, including infrastructure and technology responsibilities
- Building and restructuring international call center and service organizations in Germany, France, and Ireland
- Developing and implementing operational process, reporting, and control structures for billing and service organizations
- Leading technology-driven transformation and automation initiatives in logistics, service, and billing environments
Industry Experience
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Experienced in Information Technology, Media and Entertainment, Tourism, Professional Services, Retail, and Telecommunication.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Operations, Information Technology, Customer Service, Project Management, Finance, and Logistics.
Summary
- Takes full responsibility in technology-driven transformation and growth situations from technical due diligence through target architecture to the operational stabilization and scaling of platform and engineering organizations.
- Establishes solid decision-making, governance and KPI structures to make technology risks transparent and measurably improve delivery, performance and investment capability.
- Leads re-architecture, cloud and platform transformations in complex system landscapes to sustainably increase scalability, operational stability and time-to-market.
- Restructures and manages international engineering and delivery organizations with several hundred employees to significantly improve efficiency, collaboration and operational controllability.
- Integrates AI and data logic into platform, product and organizational structures to make technological transformation operationally feasible and achieve measurable business impact in efficiency, scaling and delivery.
Skills
- Technical Due Diligence & Risk Analysis
- Investment & Decision Making
- Cloud Transformation & Re-Architecture
- Delivery Stabilization & Governance
- Scaling Of Platform & Engineering Organizations
- Platform & Architecture Modernization
- Delivery Stabilization & Performance
Languages
Education
University of Karlsruhe (TH)
Diploma in Industrial Engineering · Diploma in Industrial Engineering · Karlsruhe, Germany
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