Turn critical Excel Workflows Into Secure Business Applications
Reduce manual work, improve transparency and regain control over critical business processes.
Every organization is different. The goal is always the same: less manual work, fewer errors and a process that remains maintainable years later.
Trusted by teams at Siemens Healthineers, Deutsche Post, RWE Supply & Trading, KfH and the City of Hamburg.
- Less manual work
- Fewer errors
- Complete auditability
- Less dependency on Excel gurus
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 Excel Risks
- Multiple versions of the same spreadsheet
- Growing maintenance effort
- Critical knowledge stored in formulas
- Limited permissions and auditability
- Manual copy & paste between systems
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
- 12 spreadsheets
- Manual copy & paste
- Missing audit trails
- Shared folders
- Manual reporting
AFTER modernization
- 1 application
- Built-in workflow
- Complete traceability
- Role-based access
- Real-time dashboard
When standard software is not enough
Standard solutions work well when processes are common. Custom applications become valuable when organizations have:
- Unique approval workflows
- Many system integrations
- Compliance requirements
- Excel-heavy operations
- Highly specialized business processes
Typical modernization outcomes
Depending on the business process, organizations often implement:
- Internal business application
- Approval and workflow automation
- AI-powered knowledge assistant
- Reporting dashboard
- Integration service
Designed For Long-Term Business Growth
Five core values delivered by design.
Consistent Business Data
One authoritative source instead of multiple spreadsheet versions.
Auditability & Compliance
Know who changed what and when.
Scalable Processes
Add users, departments, and workflows without rebuilding everything.
Reduced Operational Effort
Less manual work. Fewer errors.
Long-Term Maintainability
Changes remain affordable years later. New requirements can be implemented without rebuilding the system.
Why clients 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. Challenges emerge when multiple departments, approvals, compliance requirements, and long-term ownership depend on it.
My focus is helping organizations transform these workflows into maintainable business applications designed for reliability, transparency, and long-term adaptability.
- Domain expertise and stakeholder communication across technical and business teams
- Custom architectures built on proven software engineering standards
- Focus on long-term maintainability, flexibility and transparency
- Experience modernizing complex Excel-based workflows
From Excel to Operational Control
A brief review of your current process.
Answer a few questions about:
- Number of users
- Number of spreadsheets
- Departments involved
- Compliance requirements
- Manual effort
- Integrations
Outcome: Excel Risk Score
Based on your answers, you'll receive a short report via email covering:
- Key risks identified
- Modernization opportunities
- Recommended solution approach
- Suggested next steps
Together we'll validate the findings and discuss possible modernization paths.
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.
Outcome: 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.
Outcome: A sustainable solution that remains maintainable and valuable long-term.
Real Examples of 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.
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
Frequently Asked Questions
How do projects usually start?
Most projects start with a free assessment workshop and a prototype demonstration. Together, we review the current process, existing spreadsheets, and pain points to identify possible modernization opportunities.
Do I need to replace Excel completely?
No.
Excel often remains useful for reporting, exports, or ad-hoc analysis. The goal is to move critical workflows and business logic into a maintainable application while preserving what already works well.
How are projects billed?
The initial assessment, workshop, and prototype demonstration are provided free of charge.
Implementation projects can be billed in different ways depending on how clearly requirements are defined:
- Fixed price for well-defined scopes
- Time and material for evolving requirements
Can AI be integrated?
Yes.
AI can help classify documents, search historical projects, answer questions, generate drafts, or assist with repetitive tasks. Whether AI adds value depends on the specific process and available data.
Do I receive the source code?
Yes.
You remain in full control of your application. The complete source code of your solution will always be available for download, allowing you or another developer to maintain, extend, and adapt the software whenever needed.
The goal is to avoid vendor lock-in and ensure that your investment remains maintainable in the long term.
Can the application be integrated with our existing software?
Usually yes.
Applications can be integrated with databases, ERP systems, Microsoft 365, email systems, document repositories, REST APIs, and third-party services where appropriate.
What technologies do you use?
Solutions are primarily developed using .NET and C#. Depending on the requirements, they can be delivered as web applications, desktop applications, mobile apps, background services, or AI-assisted tools.
What happens after deployment?
Applications are designed to remain easy to maintain and extend. Support, enhancements, and follow-up work can be arranged individually based on your needs.
Will our data stay inside our organization?
Yes.
Solutions can be deployed within your own infrastructure and integrated with existing systems. AI-powered features can also run locally when sensitive documents or customer data should not leave your environment.