Martin Siegling

Implement regulatory requirements with confidence.

Business-critical systems. Architecture & delivery.

I help organizations implement regulatory and legal requirements safely in their business-critical software systems.
From analyzing business and technical impact through architecture and implementation planning to technical delivery.
Freelance software engineering since 2000 · Software architecture & fullstack engineering · business-critical systems · Remote from Germany

When the requirement is clear, but the implementation is not

The regulatory or legal need is established. What remains open is which processes and systems are actually affected, which business and technical changes are required, and how that turns into a viable implementation.
Understand the impact

Which processes, products, data, and systems are affected?

Develop the technical solution

Which architecture and implementation decisions are required?

Implement safely

How can the change be integrated reliably by the deadline without putting day-to-day operations at risk?

Regulatorik-Impact

A robust decision basis in four working days.

When the regulatory or legal requirement is established but its business and technical impact is still unclear, I analyze the affected processes and systems, assess solution options, and create the basis for the subsequent implementation.
  • affected systems and processes
  • risks and dependencies
  • solution options
  • effort range
  • concrete next steps

Analysis, architecture, and delivery

Regulatorik-Impact can be the starting point. Beyond that, I accompany initiatives from analysis through architecture and solution design to technical delivery — as a software architect and senior fullstack engineer.
Impact & analysis

Structure and assess the business and technical impact of regulatory requirements.

Architecture & solution design

Develop viable solution approaches, system boundaries, integrations, and implementation plans.

Technical delivery

Implement the changes as a software architect and senior fullstack engineer, and accompany them into operations.

Experience & references

Selected projects from regulation-driven and business-critical system environments.

UniCredit

Regulation in business-critical banking systems

More than 10 years of project experience in business-critical banking processes — including liquidity management, SEPA/ISO 20022, regulatory reporting requirements, and further regulation-driven system changes.

Deutsche Bundesbank

Foreign-trade procedures digitized

Work on the foreign-trade portal to digitize regulation-driven reporting and administration processes — internet portal, backend, and batch processing.

MediaMarkt & Saturn

Data protection in complex digital products

Implementation of statutory data-protection requirements — from consent management through web and app tracking to integration into existing digital platforms.

Valutra

Own SaaS product from architecture through operations

Concept, architecture, and fullstack development of a production SaaS platform for long-term financial and liquidity planning — including complex financial logic and WCAG 2.2 AA.

Further project experience from enterprise platforms, AI/RAG, e-commerce, banking, logistics, and other business-critical software systems.

Software architect & fullstack engineer

Freelance software engineering since 2000.

React · Next.js · TypeScript · Node.js · Java/Spring · PostgreSQL · Cloud · AI/LLM

Do you need to implement a regulatory requirement in business-critical software?

Let’s talk about the starting situation, the affected systems, and the most useful next step.

Discuss a project