Custom AI and Python builds
What does Devaland's AI and Python build service do?
You work directly with Marius, a senior AI and Python engineer, not an agency, who builds and ships production AI systems for founder-led businesses. He builds four kinds of things: retrieval over your own documents (RAG), grounded LLM and agent apps that cite their sources and refuse to guess, document intelligence (OCR plus structured extraction), and workflow automation that snaps onto the tools you already run. The discipline behind all of it is one rule: cite the source or cut the claim.
Who is it for?
Bootstrapped founder-operators, often running a multi-entity group or holding, with heavy document, regulatory, or data workflows and a real budget. Biotech and diagnostics, professional services, roll-ups, and M&A-active acquirers are typical. If a wrong AI answer in your business would cost real money, that is exactly the kind of problem these builds are for.
How does it work?
The path is proof, not a contract. You send one workflow that hurts through a short async form. There are no sales calls. If it is a fit, you scope a paid proof pilot: one clear deliverable, run on your real data, about one to two weeks. If it works, it extends into a full build, or Marius stays on as a fractional AI engineer. The pilot fee is credited toward the build.
What is the proof it works?
Real, shipped systems. Deal OS is a cited M&A diligence platform that reads 100-page deal documents and returns findings with sources attached. Amy is a grounded product voice assistant running live for a Shopify brand that quotes live prices. Nadia and Delia are website concierge assistants that answer from a real knowledge base and never invent policy. Nadia answers in seven languages.
What can you build for me?
Retrieval and question answering over your own documents, grounded assistants and agents with citations, document intelligence (OCR plus structured extraction of messy PDFs and forms), and automation that integrates with your existing systems (Shopify, CRMs, storage, internal tools), including safe, identity-verified access to live data. The gap to know about: Marius consumes and embeds specialist tools like 3D configurators, he does not build those from scratch.
How do I start?
Send the one workflow you want solved through the async intake at devaland.com/contact?service=ai-build. Marius reads every intake himself and tells you honestly whether a paid pilot fits. No sales calls.