Now

What I'm Doing Now

A snapshot of what I'm currently building, learning, and offering.

Last updated:

What I'm Building

AI Copilot — RAG Chat

✅ Live

Site-wide AI assistant backed by the OpenAI Responses API + a curated corpus.jsonl knowledge base (portfolio, tools, services — DE + EN). Try it via the chat button.

GoBD Compliance Research

🔄 Active

Exploring GoBD automation opportunities for audit trail generation and digital accounting compliance in Germany.

Technical Blog

🔄 Active

Research-driven articles on AI/ML in finance and FinTech compliance. Target: 40 posts in 2026.

Currently Offering

CFO meets CTO — DACH

Dual-pillar freelance practice combining Finance Ops & AI-powered web engineering for founders and SMEs in the DACH region.

Services

CFO Pillar

Finance Ops Core, payroll, digital document workflows, cashflow modeling & KPI dashboards.

CTO Pillar

Edge-native Astro portfolios, custom RAG AI hubs — max. 2 new projects per month.

AI Data Preparation for Finance Workflows

🆕 New

New dedicated offer page and conversion funnel for teams that need to turn PDFs, ERP exports, XML, and compliance-heavy data into clean, structured, AI-ready outputs. Positioned as a finance-first bridge between document reality and RAG, Document AI, or automation.

Open page

Entry points

Dedicated landing page and discovery call path. The paid sample review form is built and prepared but currently inactive — no submission is available yet.

Positioning

Finance-first data prep for RAG, Document AI, ERP cleanup, and compliance transformation.

Current status

Landing page localized in DE / EN / RO with SEO metadata; paid sample review activation remains deferred (owner decision) — no submission or paid review is currently available.

What I'm Learning

Geprüfter Bilanzbuchhalter (IHK)

📚 Independent exam preparation

I completed the Endriss preparation course for Geprüfter Bilanzbuchhalter (IHK) in January 2026 and am now preparing independently for the examination scheduled for September 2026. The qualification has not yet been obtained. The course covered advanced German accounting, including IFRS, HGB compliance, and corporate financial reporting, and deepened the CFO pillar of my service offering.

#IFRS #HGB #Financial-Reporting

Machine Learning in Finance & Edge AI

📚 Active

Transformer models for financial document understanding, RAG pipelines, and serverless AI inference via the OpenAI Responses API.

#Transformers #RAG #Document-AI

Svelte 5 Runes & Astro 7

✅ In production

Building all Fin-Tools islands with the new Runes API ($state, $derived, $bindable). Edge-first static output via Astro 7.

#Svelte5 #Astro7 #TypeScript

Currently Reading

  • Designing Machine Learning Systems — Chip Huyen

  • Build a Large Language Model (From Scratch) — Sebastian Raschka PhD

  • IFRS Essentials — Dieter Christian & Norbert Lüdenbach

  • The Rust Programming Language (2nd Edition) — Steve Klabnik & Carol Nichols

This is a now page , inspired by Derek Sivers — a snapshot of current focus, updated periodically. Last updated: July 26, 2026.