Case studies
AI and product engineering, shipped to production for European enterprises.
Capability
Capability
All

Banking & FinTech
Emotion AI for investment advisory: teaching machines to read confidence and hesitation

SaaS & Platforms
Scaling AI training data collection to 250K+ contributors

SaaS & Platforms
Building a production-ready marketing attribution platform in 11 months

Hospitality & Travel
Cutting a EU hotel group's agency staffing spend by 70% with intelligent staff allocation

Consumer Electronics
A multi-modal GenAI pipeline behind a 24/7 AI radio station — 700K original songs, 2.4B plays

SaaS & Platforms
Automating regulatory and supplier diligence for European cosmetic brands — 75% saved per audit

Retail & E-Commerce
Building a mobile bookmarking app with AI shopping recommendations

Hospitality & Travel
An SEO and CMS platform that scales editorial content across 9 languages

Hospitality & Travel
Building a marketplace platform for on-demand storage in 12 weeks

Sports & Entertainment
Unifying fan data across 50+ sports organizations into a single platform

SaaS & Platforms
Building a browser and IDE-based AI code generation tool used by 20,000 engineers, pre-Cursor and Claude Code

Hospitality & Travel
An AI mobile training platform for SANA Hotels — from PowerPoints and PDFs to gamified mobile courses

Hospitality & Travel
An AI pipeline reconciling hundreds of partner restaurants across four sources and 10+ languages

Retail & E-Commerce
Natural-language product discovery on a sportswear PDP, trained on 500+ products

Public Sector & Utilities
A Chrome extension scoring every draft against a UK utility's own guidelines — used by 6,000 employees

Healthcare & MedTech
Building a multi-tenant clinical trial platform for European healthcare

SaaS & Platforms
Building a social discovery platform powered by AI recommendation

Retail & E-Commerce
Scaling a foodtech DTC brand from MVP to profitability

Sports & Entertainment
Five tools collapsed into one AI agent platform for PepTalk's speaker booking workflow

Manufacturing & Supply Chain
An autonomous AP agent handling 2,000+ supplier invoices a month for Aralab
FAQ
What people ask about Twistag.
Twistag is a full-stack AI and product engineering agency based in Lisbon, Portugal. We design and ship production-grade AI agents, AI-ready data platforms, and AI-native products for start-ups, scale-ups, and enterprises. Founded in 2016.
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