Case Studies

AI consulting case studies

Real projects, real outcomes. Enterprise AI, blockchain platforms, and FinTech systems — built and shipped as a fractional CTO.

Trusted by Enterprise Leaders & Global Institutions

Bank of EnglandDeutsche BankBPRBSE.ONThe Global Fund

Enterprise AI

Digital Speed AI Chat

Enterprise AI chat with real-time streaming

Challenge

Project was behind schedule with slow AI response times. The client needed enterprise-grade real-time AI chat across iOS and Android.

Solution

Took technical leadership, rebuilt the streaming architecture, and shipped a cross-platform solution that met every business objective.

60%

faster response time

platforms shipped (iOS + Android)

100%

business objectives met

React NativeExpoAI StreamingCross-PlatformReal-time

“Took leadership when the project was behind and turned it around to meet business objectives. Strong communication and stakeholder management.”

Jonny

Product Manager, Digital Speed

Web3 / Blockchain

TrustPoll

Blockchain voting for transparent elections

Challenge

No trusted mechanism existed for transparent, verifiable polling. The founder needed a cross-platform app with on-chain verification.

Solution

Built the full platform from smart contracts to mobile UI with Flutter/Dart, delivering real-time results backed by blockchain immutability.

100%

transparent on-chain voting

platforms (iOS + Android)

Real-time

result updates

FlutterDartBlockchainSmart ContractsMobile App

“Deep trust and an unbiased approach that prioritized our needs from day one. Torben's work ethos was exactly what we needed.”

Dan Mora

Founder & CEO, TrustPoll

FinTech

FinTech Payment Hub

Secure payment processing platform

Challenge

The client needed a PCI DSS compliant payment platform with real-time analytics and fraud detection — built fast without a full engineering team.

Solution

Designed and built the full payment infrastructure with Next.js, integrating payment APIs, compliance monitoring, and real-time fraud detection.

99.9%

uptime

PCI DSS

compliant

Real-time

fraud detection

Next.jsTypeScriptFinTechPayment APIsSecurity

Web3 / DeFi

Web3 DeFi Dashboard

Portfolio management across DeFi protocols

Challenge

DeFi investors needed a unified view of positions across multiple protocols, with yield optimization and gas fee management.

Solution

Built a React-based dashboard with Web3 integration for real-time portfolio tracking, yield farming analytics, and automated staking strategies.

40%

lower gas fees

Multi-protocol

portfolio tracking

Automated

yield optimization

ReactTypeScriptWeb3DeFiEthereum

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