Turn critical Excel Workflows Into Secure Business Applications
What started as a useful spreadsheet often becomes a business risk. As more people, departments, and compliance requirements depend on it, manual effort and inconsistencies increase.
I analyze the business process behind the spreadsheet and design a maintainable solution that scales with your business.
Trusted by teams at Siemens Healthineers, Deutsche Post, RWE Supply & Trading, KfH and the City of Hamburg.
- One source of truth across teams
- Less manual work and fewer errors
- Automated workflows and approvals
- Complete auditability and transparency
- Built for long-term maintainability
Takes only 5 minutes
What you’ll receive via email
✓ Excel Risk Assessment
✓ Modernization Roadmap
✓ Next-Step Recommendations

Has Your Business Outgrown Excel?
What started as a practical spreadsheet often becomes difficult to manage
as more users, departments, approvals and compliance requirements depend on it.

Typical warning signs
- More than 10 people use the spreadsheet
- Multiple departments maintain similar data and formulas
- Manual copy & paste between systems
- Critical formulas understood by only one employee
- Nobody knows which version is authoritative
- Growing compliance requirements
- Increasing effort to maintain the process
If several of these sound familiar, the issue is usually no longer Excel itself.
The issue is that the business process has outgrown Excel.

From Excel To Business Application
What changes after modernization.
Today with Excel
- Employees waiting for others to finish
- Manual copy & paste between departments
- Missing audit trails
- Critical knowledge stored in formulas
- Multiple versions of the same spreadsheet
- Unclear ownership
- Data loaded manually and are hard to find
- Reporting delays
After modernization
- Teams working simultaneously
- Real-time updates
- Complete traceability
- Automated calculations
- Single source of truth
- Role-based access
- Integrated data flows
- Consistent reporting

Designed For Long-Term Business Growth
Five core values delivered by design.
Consistent Business Data
One central source of truth.
Auditability & Compliance
Know who changed what and when.
Scalable Processes
The system grows with the business.
Reduced Operational Effort
Less manual work and fewer errors.
Long-Term Maintainability
Changes remain affordable years later.
Why Companies Work With Me
Over the last 14 years I have repeatedly seen organizations build critical business processes in Excel. The spreadsheet itself is rarely the problem. The challenge begins when more people, departments, approvals, and compliance requirements depend on it. My focus is helping organizations transform these processes into maintainable business applications that improve transparency, consistency, and operational control.
- 14 years .NET experience
- Certified Software Architect
- Experience in Finance, Public Sector, Healthcare, and Document Management
- Trusted by Siemens Healthineers, Deutsche Post, RWE Supply & Trading, KfH, and the City of Hamburg

From Excel to Operational Control
Answer a few questions about your current process:
- Number of users
- Number of spreadsheets
- Departments involved
- Compliance requirements
- Manual effort
- Integrations
Result: Excel Risk Score
Based on your answers, you'll receive a personalized report via email:
- Key risks identified
- Modernization opportunities
- Recommended solution approach
- Suggested next steps
If modernization makes sense, we'll review your business process in detail and validate the recommended solution.
We'll identify:
- Process bottlenecks
- Automation opportunities
- Integration requirements
- Security and compliance needs
- Pricing model
- Long-term maintainability requirements
The application is developed iteratively with regular review sessions. This ensures the solution evolves alongside your business requirements and delivers value early.
Result: A secure, maintainable web application tailored to your business process.
After deployment, I provide ongoing support, maintenance, and enhancements. Business processes, regulations, and technologies evolve over time. Your application should evolve with them.
Result: A sustainable solution that remains maintainable and valuable long-term.

Real Examples of Excel Modernization
Every business process is different. But the challenges are often the same: Manual work, data inconsistencies, missing transparency, compliance requirements, increasing maintenance effort. Here are examples of how organizations replaced spreadsheet-based processes with maintainable business applications.
Centralizing pricing calculations across multiple desks eliminated inconsistencies and automated risk reporting.
The Challenge
Multiple trading desks maintained independent Excel models. Calculations were manual, dependent on sequence and difficult to keep consistent
The Solution
A centralized web application replaced individual spreadsheet solutions.
A dependency engine automatically calculated pricing curves in the correct order and provided standardized results to Risk Management.
The Result
Consistent pricing curves, automated workflows, and faster delivery of risk-critical data.
Replacing a shared spreadsheet with a structured application enabled parallel work and full transparency.
The Challenge
Multiple employees used a shared Excel workbook to track processed documents for billing.
Users frequently had to coordinate who could edit which records, creating delays and inefficiencies.
The Solution
A centralized ASP.NET application was introduced with authentication, controlled editing, and structured workflows.
Employees could securely import data and work simultaneously without overwriting each other's changes.
The Result
Teams could collaborate in parallel while maintaining accurate and consistent data.
A transparent, auditable funding management solution replaced manual spreadsheets and simplified compliance.
The Challenge
Funding allocations for multiple districts were maintained using spreadsheet-based processes.
As reporting and compliance requirements increased, ensuring transparency and traceability became increasingly difficult.
The Solution
A centralized application was developed to manage the entire funding process.
Authorized users could maintain funding data through structured forms while all changes were recorded automatically.
The Result
Full transparency, traceability of changes, and simplified audit processes.
Every Month You Wait, The Process Becomes Harder To Replace
What started as a useful spreadsheet often becomes more expensive to maintain than to modernize.
Get a personalized assessment and modernization roadmap.
Get Your Excel Assessment
What you will receive:
- Excel Risk Assessment
- Modernization Roadmap
- Recommended Solution Approach
- Next-Step Recommendations
Who Is This Assessment For?
- Companies with 50+ employees
- Business-critical Excel processes
- More than 10 spreadsheet users
- Compliance or audit requirements
- Multiple departments involved
