Claude Experts in Frankfurt

Remote freelance role focused on Agentic AI strategy, secure application patterns, and reusable agentic workflows for a government agency.

• Development and implementation of an open-source Agentic AI strategy for a government agency, with a focus on GDPR, security, and self-hosted solutions
• Development of reusable agentic workflows and business applications that enable non-technical employees to solve business problems independently
• Implementation of nine business applications with Single Sign-On (SSO) and Azure PostgreSQL integration on Hetzner Linux servers

Techstack: Python, Streamlit, Anthropic SDK (Claude), Azure, Linux, PostgreSQL, MS SQL, Angular

•      Led business development across DACH for a PropTech platform digitising distressed real estate and NPL asset sales — unlocking liquidity for illiquid assets through structured digital bidding processes for brokers, investors and insolvency administrators.

•      Developed and managed enterprise relationships with real estate agencies, banks, servicers and PropTech platforms — driving pipeline generation, commercial negotiations and partnership development across Germany and Europe.

•      Replaced opaque one-to-one negotiations with transparent multi-bidder environments — supporting distressed real estate sales, NPL/REO asset disposals, portfolio sales and high-demand residential listings with speed, compliance and auditability.

• Fundamentals of electronics measurement, electropneumatic circuits & protective measures according to DIN-VDE
• Installation, wiring and commissioning of PLC-controlled Systems

Design, development, and market launch of digital products and platforms – from strategic alignment and agile implementation to Go-to-Market and Go-Live, integrating AI into processes and products

• Designed and implemented modular AI assistants for sales and business processes within the Microsoft ecosystem (Agentic AI, Copilot extensions)
• Frontend architecture and development with React + TypeScript for embedded chat and assistant surfaces (streaming UI, Hooks, React Query, OpenAPI clients)
• Enterprise-level agent development: reusable skill/agent library, MCP servers, review and compliance gates
• LLM integration into the user experience: Anthropic (Claude), OpenAI, tool use, RAG pipelines, prompt engineering, guardrails
• Architecture and code review consulting, and mentoring within the AI development team
• Integration with Microsoft Graph, Power Platform, and Azure services
• Technologies: React, TypeScript, Anthropic Claude, OpenAI, MCP, RAG, Microsoft Graph, Power Platform, Azure

• Fully on-premises LLM document-examination platform for a compliance-critical banking domain: agentic LangGraph pipeline with deterministic verification, every AI judgment structured and source-anchored; ~960 automated tests, zero data egress
• GPU throughput engineering (quantized serving, speculative decoding, prefix caching): 9.5x extraction speed-up, 500+ multi-document case files per day on a single A100
• AI-native EDI/EDIFACT integration platform (~116k LOC Java 25 / Spring Boot 4, 1,900+ tests): LLM-drafted partner mappings machine-verified before go-live (DFDL conformance, field-coverage checks, dry runs), ~99.5% byte match on real customer files — replacing weeks of manual mapping per partner

Asset of GPP (Private Equity)

• B2B, Provider of cooled packaging solutions for the pharmaceutical industry
• €20m in revenue, 50 employees, 2 locations

Responsibilities:

• Responsibility for all commercial and financial activities
• Establishment of a finance and reporting structure
• Carve-Out / Post-closing transition management

Achievements:

• Preparation of investor reporting package (sales, financials, cash) using Power BI
• Development of a sales funnel
• Business process redesigns and implementation of regular business reviews

• Responsible for the concept, planning, and delivery of product development for GetMyInvoices 2.0 and its subcomponent InvoiceRails
• Independently handled all aspects of the project, including concept development, writing ticket specifications, and coordinating developers
• Created, managed, and prioritized tickets to ensure all tasks were completed on time and to a high standard
• Conducted and/or coordinated tests and ensured the proper implementation of developed features and functionality
• Worked closely with developers to clarify technical requirements and ensure implementations met specifications
• Regularly reported on project progress and documented key decisions, changes, and risks
• Took the lead on all topics related to e-invoicing and Peppol, especially regarding the InvoiceRails component
• Provided internal guidance and shared knowledge about e-invoicing and Peppol with other teams and departments
• Tracked market trends and new developments in e-invoicing and Peppol to continuously adapt the product strategy
• Ensured the products’ long-term scalability and adaptability to future technological and legal changes in e-invoicing

• Development and optimization of the RTL+ frontend application for SmartTV and set-top box platforms with React and Next.js.
• Key role in the technical coordination of developers within the team and in coordinating implementation.
• Central interface to adjacent teams to simplify development processes and improve cross-team alignment.
• Improved frontend performance, stability, and rendering behavior on low-powered devices in a restricted runtime environment.
• Implemented a frontend testing strategy with Jest, React Testing Library, and Playwright.
• Implemented accessibility improvements according to WCAG 2.2 and WAI-ARIA.
• Integrated Didomi Consent Management as a contribution to increasing ad monetization on streaming platforms.
• Used AI-supported engineering workflows with Cursor for structured implementation, refactoring, and faster problem solving.

Technologies used: React, Next.js, TypeScript, JavaScript, GraphQL, Apollo Gateway, Zustand, Tailwind CSS, Styled Components, React Testing Library, Playwright, Jest, HTML5, CSS3, AWS Lambda, EC2, CloudFront, S3, GitLab CI/CD, NX, Cursor

I founded Nick's Advisory to make HR management, HR project delivery, and AI expertise available to companies on a temporary basis when internal capacity or experience is lacking.

Services:

• HR interim management: taking over the HR business partner or HR manager role during restructuring, growth, or a vacant leadership position, on a daily or hourly basis
• HR consulting: projects around reorganization, talent acquisition, separation processes, and building HR structures
• AI consulting for HR teams: selection, introduction, and use of AI tools in HR processes

Further development & digitalization of key sales and application processes in a regulated banking environment, including requirements structuring, roadmap development and AI-supported use case assessment

Responsibilities & Impact:

• Management of existing digital products to ensure stable operations (Keep the lights on) amid growing regulatory complexity
• Product vision and development of a consistent, implementable roadmap
• Strategic backlog prioritization based on business goals, dependencies and technical feasibility
• Coordination of release planning, backlog, quality assurance and go-live readiness with business departments, IT, implementation teams and management
• Identification, structuring and assessment of AI-supported use cases at the interface of business departments, IT and the regulatory environment
• Analysis, structuring and translation of complex business requirements into epics and user stories
• Facilitation of team, stakeholder & alignment formats to ensure clarity of objectives, collaboration and decision-making ability
• Transparency on capacities, dependencies, delivery status and KPI/status aspects as a basis for product & management decisions
• Compliance with transparent structures and documentation (LeanIX, application profiles, runbooks)

Contribution to results:

Stabilization and further development of key financial processes under high regulatory and technical complexity. Improved transparency, decision-making ability and implementability through structured requirements, auditable documentation and AI-supported ways of working.

• Operational implementation of the growth levers of growing E-Com brands: SEO, GEO, SEA, shop, conversion, and automation of recurring processes.
• Building and managing specialized AI agent systems that work as roles (SEO, content, conversion, Shopify engineering) instead of single prompts.
• Working either as done-for-you execution or as done-with-you setup, where the brand's team can continue working on its own afterward.
• Customers and projects include TeamTex and Original Veddel, Störtebekker, ConstructionX.
• AI workshops and enablement formats for specialist and leadership teams, plus the joint webinar series AI Vibe Club with Xentral.

Helping startups understand their users, turning ideas into products that reach PMF and are worth scaling. Partnering with agencies who need product expertise for specific projects.

• Established usability best practices that minimized design debt in early-stage product development.
• Supporting agencies as a senior product design partner for client projects.

Created compelling visual design system for My Porsche Charging App, translating premium automotive brand DNA into digital interfaces serving 150,000+ luxury vehicle owners.