Recommended expert

Timo Warnke

Project Manager, Requirements Manager, Business Analyst, Solution Architect

Timo Warnke
Hamburg, Germany

Experience

Jun 2025 - Dec 2025
7 months

Project Manager, Requirements Manager, Business Analyst, Solution Architect

Heat Metering Service Provider

  • Support integration testing

  • Describe and create the cut-over script

  • Conduct workshops to clarify requirements

  • Gather business requirements

  • Business process modeling

  • IT concept design

  • Project planning

  • Support migration testing

  • Perform a greenfield S/4 HANA conversion. A DATEV application and an AS400 will be replaced by an S/4 HANA system in a public cloud. The DATEV system runs the general ledger and accounts payable. The AS400 has accounts receivable and business partners. Accounts payable and receivable will be migrated to S/4 HANA and the DATEV solution will be decommissioned.

Jan 2025 - Mar 2025
3 months

Project Manager, Requirements Manager, Test Manager, IT Architect

Development Bank

  • Solution Architect, Requirements Manager

  • Business process modeling

  • Testing BTP requirements in POC

  • Managing and leading requirements management

  • Support in technical design

  • Cut-over and migration planning

  • Define transformation steps

  • Determine if the Bank Analyzer functions can be transferred to a make-or-buy software. Create a roadmap to add more functions to the BTP. Process-optimized integration of old R/3 custom developments, especially the accounts receivable, to the BTP. Harmonize Murex interfaces in the BTP and map them using a modern DWH layer model. Analyze the transfer of CRRIII data and netting to ABACUS from the BTP. Define key transformation topics and the role of the organizational structure.

May 2024 - Oct 2024
6 months

Project Manager, Requirements Manager, Cut-over Planning, Test Manager, PMO

Mortgage Bank

  • Complete re-planning of the project

  • Risk analysis and creation of the risk matrix

  • Milestone planning including critical path and dependencies on people, systems, and software vendors

  • Capacity planning for staff

  • Prepare requirements specification (LA)

  • Manage and lead the implementation team and work package owners

  • Support testing concept

  • Plan and define transformations and stakeholders

  • Set guidelines for planning and defining planning premises

  • Requirements management

  • Cut-over and migration planning

  • Replace the Bank Analyzer with SAP FPSL. Create a new Jira-based reporting to show progress against consumption.

Apr 2023 - Dec 2024
1 year 9 months

Project Manager, Requirements Manager, Test Manager, PMO, IT Architect, IAM Specialist

Building Society

  • Project set-up, ramp-up, and execution

  • Define solution design for the credit process

  • Re-model LA

  • Prepare, manage, and lead the implementation team

  • Support testing concept

  • Set guidelines for planning and defining planning premises

  • Requirements management

  • Cut-over and migration planning

  • Test management with Zephyr plug-in in Jira

  • Replace a HOST Schufa solution with an SAP BP add-on. Integrate sales portals with the new Schufa solution. Ensure existing BP installations and access rights. Generate good test data. Successful project completion after extension in 12/24.

Mar 2021 - Dec 2022
1 year 10 months

Business Analyst, PMO, Requirements Manager, IT Solution Architect

Internal

  • Analyze ESG requirements

  • Analyze potential banking processes that might be affected by the ESG law

  • Analyze future reporting requirements

  • Map potential banking processes to IT systems and analyze reporting requirements in each step

  • Create a functional specification for extending the data model to meet ESG reporting requirements

  • Analyze postings in the subsidiary ledger (SAP FPSL) and in the general ledger (S/4HANA)

  • Analyze the required extension of SAP GP

  • Collaborate with SAP to analyze necessary system changes. Analyze the impact on postings in S/4 and FPSL. Plan further processing of collected data in the BTP and prepare it with PaPM for external and internal reporting. Create a campaign manager in PaPM to track the activities of individual companies.

Jul 2020 - Aug 2022
2 years 2 months

Requirements Manager (Chief Product Owner - CPO), Business Solution Architect, Business Analyst, IAM Specialist, PMO

Nord/LB AG

  • Leading 350 people in the accounting and risk area

  • Defining solution designs for bank controlling based on S/4HANA, FPSL and FSDP

  • Developing a migration and integration scenario for finance applications, especially SAP Bank Analyzer on SAP FPSL

  • Presenting alternative workarounds for business questions (e.g. FinRep, CRR II, hedge accounting, SAP Group Reporting, FV validation)

  • Modeling business processes along the data processing flow within bank controlling, especially the calculation of fair value

  • Defining transformation topics for the organizational structure and identifying stakeholders

  • Conducting transformation workshops

  • IT design including architecture decisions within the data refinement process

  • Guiding implementation teams with business guardrails (e.g. RWA calculation)

  • Designing products to close software gaps (e.g. interface between FSDP and FPSL)

  • Facilitating agile ceremonies

  • Developing the migration scenario for the accounting subledger based on SAP FPSL

  • Supporting the test concept, migration and cut-over planning

  • Building a new bank controlling system based on SAP FSDM with S/4HANA and an FPSL subledger. Integrating risk software from Wolters Kluwer and regulatory reporting from Regnology (ABACUS). Setting up the FSDM as a data hub with process modeling for data refinement and delivery for further reporting requirements.

Jul 2020 - Dec 2020
6 months

IT Solution Architect, Business Analyst, Requirements Manager

Bayern/LB AG

  • Conducting workshops

  • Reviewing business requirements

  • Setting up building blocks for business methods

  • Business process modeling and process control, including defining and preparing transformation topics

  • IT design including architecture decisions for a homogeneous system architecture

  • Conducting gap analysis and developing alternatives

  • Project planning

  • Defining roles

  • Creating an implementation approach model

  • Creating migration and integration scenarios

  • Planning cut-over and migration scenarios

  • Analyzing impact on the existing architecture

  • Planning the roll-out to foreign subsidiaries

  • Replacing an old R/3 system with S/4. Migrating an IFRS subledger from the host to SAP FPSL. Adding a new data warehouse for raw and refined finance and risk data with an appropriate key. Reconciling and ensuring the quality of present values.

Dec 2019 - Jun 2020
7 months

IT Solution Architect, Business Analyst, Requirements Manager, PMO

Nord/LB AG

  • Conducting workshops

  • Reviewing business requirements

  • Setting up building blocks for business methods

  • Business process modeling

  • IT design including architecture decisions for a homogeneous system architecture

  • Conducting gap analysis of Bank Analyzer and FPSL, especially SAP Impairment Manager and Asset-Liability Manager

  • Developing alternatives for Bank Analyzer business topics

  • Creating project plans

  • Defining project roles and project hierarchy

  • Creating an implementation approach model

  • Creating alternative migration scenarios and an implementation scenario

  • Planning the go-live and roll-out to foreign subsidiaries

  • Investigating if and how an FSDM, S/4 with FPSL, and Wolters Kluwer risk software can work automatically with ABACUS. Planning reporting and planning on SAC, analyzing functional gaps, and integrating new systems while considering cloud aspects and the customer journey.

Mar 2019 - Nov 2019
9 months

Project Manager, Requirements Manager, IT Architect, Business Analyst, PMO

Insurance Company

  • Conducting workshops

  • Gathering business requirements

  • Business process modeling

  • IT design

  • Presenting alternative scenarios for interface extensions for actual cost postings and controlling

  • Developing a cost allocation algorithm for corporate units

  • Converting from aggregated to individual business delivery and mass data delivery to S/4HANA Finance or a subledger

  • Project planning

  • Cut-over planning

  • Creating migration scenarios

  • Performing an R/3 to S/4 conversion by replacing SAP BW with HANA DB. Adjusting interfaces and processes in the existing IT landscape. Porting the data model from BW to HANA DB and introducing a layered model. Creating a business case to ensure investment protection and operational cost efficiency.

Nov 2018 - Apr 2019
6 months

Business Analyst, PMO

iBS - Innovative Banking Solutions AG

  • Designing various requirements for the product BASS, a building society savings solution (termination, increase, payout, overdraft, recalculation, sub-balances, allocation key)

  • Analyzing various business processes, e.g. building society contract termination, and capturing the system requirements for developers.

Nov 2017 - Nov 2018
1 year 1 month

Project Manager, IT Architect, Test Management, Business Analyst, PMO

Klarna Bank AB (publ)

  • Connecting the credit card billing system to SAP FPSL

  • Interface analysis and functional specifications for accounting

  • Design of reconciliation

  • Project management and test design

  • Connecting the loan system to SAP FPSL

  • Functional development of booking templates

  • Design of IFRS 9 requirements

  • Business partner analysis

  • Design and development of a banking platform for payment transactions

  • Creating object models

  • Mass data processing in the ERP system

  • Analysis for participation in Swedish clearinghouses and definition of SEPA interfaces

  • Integration of a payment service provider into accounting and reconciliation

  • Connecting SAP sAFI to the general ledger with interfaces to the loan and credit card systems. Implementation of IFRS 9 requirements in sAFI.

Summary

I am very empathetic and enjoy working with people. I am a visionary, a leader, a motivator. I am open, curious, and constructive. I am always 100% committed and motivated in what I do. I have solid banking knowledge, products, and software. I am very communicative and report appropriately to different audiences.

Skills

  • Enterprise Software: Sap S/4; Sap Bank Analyzer; Sap Fpsl; Sap Hana; Sap Fsdp/m; Sap Papm; Sap Bw; Sap Btp; Sap Bp; Sap Cml; Sap Dm

  • Collaboration Tools: Jira; Confluence; Teams; Sharepoint; Google Drive; Miro

  • Test Tools: Hpqc; Jira Zephyr; Sap Solution Manager

  • Project Tools: Jira; Ms Project; Asana; Excel

  • Soft Skills: Project Manager And Test Manager For Software Implementation At Banks; S/4 Hana Transformation And Cut-over Expert For Brownfield And Greenfield; Cut-over Expert For Bank Analyzer And Fpsl; Solution Architect For Overall Bank Control Architectures, As Well As For Dwh, Finance And Risk Applications With And Without Sap Fsdp/btp; Sound Knowledge Of Data Refinement Processes And Spot (Single Point Of Truth); Application And Operations Management Within Alm; Leadership Experience Including Management Of External Service Units; Business Analyst In Banking For Business And Data Processes And Interface Analysis; Bridge Between Business And It; Migration And Integration Expert; I Always Pursue A Best-practice Approach

Languages

German
Native
English
Advanced

Certifications & licenses

ITIL V3 Certified

Prince2 Certified

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