Q D A B

Transforming Visions into Digital Reality

Your trusted partner for digital transformation, AI solutions, and technical excellence

About Us

With over 17 years of experience and 150+ satisfied clients including Fortune 500 companies, QDAB is your trusted partner in digital transformation. We've successfully delivered 88+ projects, transforming organizations from traditional operations to data-driven, innovative enterprises. Our expertise spans from AI and business intelligence to full-scale product development and technical leadership.

88+

Projects Delivered

150+

Happy Clients

17+

Years Experience

10+

Technologies

Meet Our Expert

Leadership that drives innovation and delivers results

John Henrik Petroff

Product Owner | Solution Architect | Digital Transformation Leader

John brings 17+ years of experience leading complex software development, R&D / FOU and digital transformations across Fortune 500 companies including Volvo, Scania, and Ericsson. As a certified SAFe Agilist and technical polyglot proficient in 10+ programming languages, he bridges the gap between business strategy and technical execution.

He has successfully managed 100+ projects, grown a software organization from 30 to 120 professionals while staffing and managing multiple development teams, and pioneered AI initiatives. John specializes in turning ambitious visions into scalable, market-ready solutions through data-driven decision making and agile methodologies.

His unique combination of technical depth, business acumen, and proven leadership makes him an invaluable partner for organizations navigating digital transformation.

100+

Projects Delivered

17+

Years Experience

10+

Programming Languages

30→120

Organization Growth

Services

From AI and business intelligence to full-scale product development, we offer comprehensive solutions to transform your business and drive innovation.

AI & Machine Learning

Custom AI solutions including predictive analytics, NLP, computer vision, and intelligent automation.

• Predictive Analytics & Forecasting
• Natural Language Processing
• Computer Vision & Image Recognition
• Recommendation Systems
• Process Automation & Optimization

Full-Stack Development

End-to-end web and mobile application development using modern technologies and best practices.

• React, Vue.js, Angular Applications
• Node.js, Python, .NET Backend
• Mobile App Development
• API Design & Integration
• Database Design & Optimization

Cloud Architecture

Scalable cloud solutions on AWS, Azure, and GCP — migration, security, and cost optimization.

• Cloud Migration & Modernization
• Microservices Architecture
• DevOps & CI/CD Implementation
• Serverless Computing
• Infrastructure as Code

Business Intelligence

Transform your data into actionable insights with dashboards, reporting, and advanced analytics.

• Data Warehousing & ETL
• Interactive Dashboards
• Real-time Analytics
• KPI Tracking & Monitoring
• Self-Service Analytics

Digital Transformation

Comprehensive transformation strategies to modernize operations and enable data-driven decisions.

• Process Digitization & Automation
• Legacy System Modernization
• Change Management
• Technology Roadmap Planning
• Digital Culture Development

Technical Leadership

Interim CTO, team leadership, and strategic guidance to build strong technical foundations.

• Interim CTO Services
• Technical Team Building
• Architecture Reviews & Optimization
• Technology Strategy
• Mentoring & Knowledge Transfer

Why Choose QDAB?

Proven Track Record

17+ years of experience with 88+ successful projects and 150+ satisfied clients including Fortune 500 companies.

Innovation Focus

Cutting-edge technologies and methodologies to ensure your solutions are future-ready and competitive.

Partnership Approach

We work as an extension of your team, ensuring knowledge transfer and long-term success.

Get In Touch

Ready to transform your business? Let's discuss how we can help you achieve your goals.

Ready to Start Your Project?

Whether you need AI solutions, full-stack development, or strategic technical leadership, we're here to help transform your vision into reality.

✓ Free initial consultation
✓ Flexible engagement models
✓ Proven delivery methodology
✓ Full transparency and communication

Contact Information

Email

john@petroff.se

Phone

+46 707 20 00 87

Location

Stockholm, Sweden

Apps Built by QDAB

Deerhunter

Real-Time Hunting Platform

Share your hunt in real time. No account needed. Just a code.

Try it Free at deerhunter.app

Key Features

Built by hunters, for hunters — everything you need in the field.

Real-Time Position Sharing

Share your exact position with your hunting party — who's where, what direction they're moving, all in real time.

• Works offline in forest areas
• Peer-to-peer for low latency
• Syncs when signal returns

Observation System

Mark wildlife observations with species, direction, and time — visible to the whole team instantly.

• Moose, deer, boar, bear, wolf, lynx, eagle & more
• Click-to-place on the map
• Direction indicators for moving targets

Hunting Team Management

Roles, positions, and an overview of your entire hunting party — always know who's where.

• Roles: Pass shooter, Stander, Dog handler, Beater
• Team view — see everyone at once
• Share codes to invite your party

See It in Action

Real screens from the Deerhunter app.

Start Hunting — Free or Pro

Jump in with the free PWA right now. Upgrade when you want history and stats.

Free PWA

Works in any browser — no install needed
Create or join a hunt with a simple code
No account or login required
Data expires 24h after the hunt ends
Multiple map layers (standard, topo, satellite)

Use Free Now

Pro

History & hunt statistics
Long-term data storage
Advanced filtering & analytics
Offline mode with sync

Coming

AI Automation

Practical AI Automation for Modern Enterprises

Open-source, self-hosted, with full human control — built for Swedish business requirements.

Self-Hosted & GDPR

Data stays on your infrastructure

Human-in-the-Loop

Every critical decision is approved

Full Traceability

Every action logged, every decision auditable

What We Offer

Four core service areas — each built on evaluated, production-ready frameworks.

Agentic Workflow Automation

Automate multi-step business processes with AI agents that plan, execute, and report.

• Invoice handling & approval workflows
• Automated reporting & summaries
• Document quality review

LangGraph

CrewAI

n8n

Document Intelligence & RAG

Extract, structure, and search your company's documents — contracts, invoices, reports, and policies.

• Automated supplier invoice parsing
• Searchable company knowledge base
• Structured data extraction from any document

LlamaIndex

Hermes Agent

Integration & System Connectivity

Connect your business systems into seamless automations — no manual data transfer.

• Accounting systems, CRM, and ERP platforms
• Email, calendar, and collaboration tools
• Bank APIs and payment flows

n8n

MCP Servers

Governance & Safe Automation

Full control over what agents do — logs, approvals, and audit trails for every action.

• Human-in-the-loop — no unchecked decisions
• Full audit trail of every agent action
• Policy-based agent permissions

Preloop

LangFuse

Hermes Agent

Why QDAB?

We don't just talk about automation — we live it.

Self-Hosted & Secure

Everything runs on your infrastructure. No data leaks to third parties. Full GDPR and EU AI Act compliance.

Proven Technology Choices

We evaluated the market thoroughly and tailor the right framework for each task. Every tool we use is chosen for a specific reason — no hype, just what works.

We Eat Our Own Dogfood

Every solution is used internally at QDAB first. Our accounting, reporting, and administration run on the same tools we deploy for clients.

Pragmatic Step-by-Step

No "lift the entire business at once" projects. We start with one process, measure results, and scale gradually.

Our Three-Horizon Approach

🎯

Short Term

Internal AI automation — optimize our own operations first

📈

Medium Term

Portfolio of proven automation solutions for clients

🚀

Long Term

Commercial turnkey products and services

Let's Automate Your Business

Contact John Petroff for a free consultation where we map your automation potential.

john@petroff.se

Phone

+46 707 20 00 87

Location

Stockholm, Sweden