We combine strategy, engineering, and AI to build your MVP, marketing system, and sales automation — faster than any agency.
Execution metrics
Avg. MVP delivery
AI products launched
Faster than agencies
AI-powered — we train the brain for you, based on your skills & needs.
Inbound · Outbound · Paid
Full-funnel marketing systems powered by AI. Google Ads, Microsoft Ads, automated content pipelines, and inbound lead engines — live within 48 hours.
Lead Gen · CRM · Automation
Automated outbound sequences, CRM setup, and lead qualification systems. Your sales pipeline running on autopilot from day one.
MVP · Prototype · Launch
From concept to deployed product in 7 days. We design, build, and ship AI-powered applications using the latest models and infrastructure.
Our execution sprint is built around speed without compromise. Every day has a clear output — no ambiguity, no waiting around.
See full processScope, goals, and technical blueprint
System design and AI model selection
Full-stack development and integrations
QA, performance, and UX polish
Deploy, marketing live, you own it
Real outcomes from real engagements. No cherry-picked quotes — these are the numbers from our last sprints.
“We went from a vague product idea to a live AI assistant in under a week. The execution speed was unlike anything we had seen from an agency. They shipped what they promised — no delays, no excuses.”
Markus Brandt
CEO
“Our lead cost dropped from €38 to €9 in the first month. The AI marketing system they built runs on autopilot — we barely touch it. It just works, and it keeps improving.”
Lena Fischer
Head of Growth
“The sales pipeline they automated now qualifies and books leads without any manual input. Our team focuses on closing, not chasing. Revenue per rep is up 3× since we started.”
Thomas Reiter
VP Sales
Trusted by founders and operators across Europe
OpenAI
GPT-4o · o3
Anthropic
Claude 3.7 Sonnet
Gemini 2.0 Ultra
Mistral
Mistral Large 2
Vercel
AI SDK
Perplexity
Sonar Search
We pick the right model for every task — not one-size-fits-all.
One-time project fee. You own everything we build — no surprises, no strings.
MVP + core automation
Full execution sprint
Enterprise AI system
All projects include IP transfer, documentation, and handover.
Follow our journey across the world's top innovation events.
Visit ja-welt.comOne sprint. Full execution. You walk away with a working AI product, a marketing system that generates leads, and a sales pipeline on autopilot.
