Real clients.
Verified results.

Every project below was scoped, built, and launched in a single AI product sprint. The numbers are client-reported — no cherry-picking.

Logistics warehouse with automated conveyor systems and freight containers

AI Product

Logistics firmHamburg, DE

Internal AI assistant reduces freight query handling time by 62%

Ops time saved: 62%
Support tickets: 340/month89/month

AI Product

A mid-size freight operator needed an internal AI tool to handle freight queries, route optimisation, and supplier communication. We built a custom GPT-4o assistant integrated with their ERP system — scoped, built, and deployed within the agreed project timeline.

"We had a clear scope, a clear timeline, and JA Welt delivered exactly what was agreed. The system works better than we expected."

Klaus Brandt, COO

Full results

Ops time saved: 62%
Support tickets: 340/month89/month
Time to launch: 4 months est.On schedule

Minimalist skincare product lineup displayed on white marble surface

AI Marketing

DTC skincare brandAmsterdam, NL

Inbound funnel reduces cost-per-lead from €38 to €9

Cost per lead: €38€9
Conversion rate: 1.2%4.7%

AI Marketing

A DTC skincare brand with no digital marketing infrastructure. We built a full inbound system: Google Ads, AI content pipeline, and automated email nurture — all within the agreed project scope and timeline.

"Within weeks of launch, our pipeline was fuller than it had been in a year. The system they built is solid."

Nina de Vries, Founder

Full results

Cost per lead: €38€9
Conversion rate: 1.2%4.7%
Monthly leads: 42310

Professional business meeting with laptops and strategy documents on conference table

Sales & BizDev

B2B consulting firmMunich, DE

Automated outbound system generates €240K pipeline in first 30 days

Pipeline value: €240K
Outreach volume: 20/week480/week

Sales & BizDev

A B2B consulting firm with manual outreach. We configured their CRM, built AI-written outbound sequences, and deployed lead scoring. The system was live and generating pipeline within the agreed project window.

"The outbound system they built has already contributed to two closed enterprise deals."

Thomas Richter, Managing Partner

Full results

Pipeline value: €240K
Outreach volume: 20/week480/week
Reply rate: 2%11%

Modern healthcare facility with digital displays and clean medical environment

AI Product

Private clinicZurich, CH

Patient intake AI reduces admin overhead by 71%

Admin time: 4h/day42min/day
Patient satisfaction: 3.2/54.8/5

AI Product

A private clinic needed to automate patient intake, triage, and appointment scheduling. We built a Claude-powered assistant with compliant data handling — scoped and delivered as a working system within the agreed timeline.

"Our staff spend their time on patients now, not paperwork. The system is exactly what we needed."

Dr. Sabine Müller, Director

Full results

Admin time: 4h/day42min/day
Patient satisfaction: 3.2/54.8/5
No-show rate: 23%8%

Your story could be next.

Every project above started with a 30-minute conversation. Let's talk about what you're building.

See how it works

Real clients.Verified results.

Case Studies

Internal AI assistant reduces freight query handling time by 62%

Inbound funnel reduces cost-per-lead from €38 to €9

Automated outbound system generates €240K pipeline in first 30 days

Patient intake AI reduces admin overhead by 71%

Your story could be next.

Real clients.
Verified results.