Beyond Prompt AI Studio

Work

Selected projects – from inventory management to fund administration. Shown anonymized for confidentiality.

ERP · Inventory Management

Furniture retailer with a physical showroom, Berlin

Problem
An existing standard SaaS solution didn't match how the business actually handled orders, invoicing and inventory.
Solution
A custom-built ERP system that fully replaces the standard software, including first AI-assisted features.
Result
Hardened into a production-ready system after extensive real-world testing, tailored exactly to the business's workflows.
ERPNestJSReactPostgreSQL

ERP · Healthcare

Orthopedic and medical supply provider, international

Problem
Patient management, workshop orders, inventory and billing across multiple payers ran on paper and in fragmented systems.
Solution
An end-to-end ERP system that brings patient, workshop and billing processes together in one application.
Result
Fully digitized core operations, delivered through structured remote collaboration.
ERPNode.jsReactPostgreSQL

ERP · Website

Small manufacturer of handcrafted furniture and tile pieces, Berlin

Problem
Orders, receipts and customer management across several sales channels (direct, marketplace, website) were handled manually and separately.
Solution
A central system for orders, invoices and customers, enhanced with AI-assisted generation of interior-design concepts (product suggestions, color palettes) and paired with a new website as the brand's shopfront – deliberately simple for a non-technical owner to use.
Result
One coherent solution that fits the business, instead of scattered spreadsheets and manual steps.
Admin systemWebsiteAI IntegrationPython

FinTech · Private Wealth Management

Multi-client wealth management for a household

Problem
Real estate, bank accounts, stocks/ETFs, crypto and trading were scattered across banking apps, broker portals and spreadsheets – no consolidated view or systematic tax preparation.
Solution
A local, encrypted web app that brings all asset classes, cash flows and tax preparation together in one place – including an AI-guided interview that automatically reviews documents, spots gaps and walks through the tax return.
Result
A consolidated view across asset classes, including automated, AI-assisted tax preparation – instead of scattered single-purpose apps.
FinTechAI IntegrationPythonFastAPI

FinTech · Fund-style Administration

Trading partnership with a multi-layered investor structure

Problem
Capital accounts, profit distribution, reporting and broker data feeds needed to be traceable and automated across multiple capital contributors.
Solution
A local admin application that automatically ingests broker data, tracks capital accounts per contributor and generates reports.
Result
In live production use since early 2026.
FinTechPythonAutomation

FinTech · Tax Compliance

Tax classification of crypto transactions

Problem
Transactions across multiple exchanges and wallets had to be classified correctly for German tax law – but existing cloud solutions required sending the data to third parties.
Solution
A locally-run application that ingests transactions from various formats, applies wallet-based FIFO accounting and generates the annual tax summary – without financial data ever leaving the local machine.
Result
In ongoing use for annual tax preparation.
FinTechTypeScriptElectron

Business Tools · Freelancers

Admin software for IT freelancers

Problem
Clients, quotes, orders, time tracking, invoicing and tax preparation ran on a mix of spreadsheets, Word templates and manual steps.
Solution
One end-to-end tool from quote through time tracking and e-invoicing to a tax cockpit for ongoing bookkeeping – with a built-in AI assistant for briefings and analysis.
Result
In daily use for running the business's own client work.
Next.jsPrismaAI Integration