Mario Lundqvist OÜ — Tallinn, Estonia (EU)

Building next-generation software & AI products for humanity.

Byggbartech is an innovation studio creating purposeful mobile applications, biometric health monitoring, and intelligent consumer utilities.

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Featured Products

Real applications, actively shipping and evolving across the Google Play and Apple App Store ecosystems.

Live on Google Play

Subliminals Mind

Audio & Mindset

Advanced cognitive audio delivery featuring 17,500 Hz high-frequency encoding for mindset and subconscious optimization.

Get it on Google Play

In Development

Golden Ratio Audio

Frequency Soundscapes

Specialized frequency soundscapes and harmonic ratios designed for deep focus, sleep architecture, and meditation.

In Development

Zenith Health

Biometric AI

Biometric AI anomaly detection monitoring hydration, sleep patterns, and vital deviations with automated doctor-prep briefing reports.

In Pipeline

Sokrates AI

Pan-European Education

Pan-European Socratic educational mentor for ages 10+ across all EU languages, with step-by-step learning and a comprehensive parental dashboard.

Coming Soon

WishEU

Social Gifting & Smart Wishlists

European GDPR-adapted platform for smart wishlists, AI gift recommendations, Secret Santa, discreet gift reservations, community Group Pots, verified medical fundraisers, and secure Stripe payments with WishEU Pro and affiliate tools.

The Byggbartech Ecosystem

Four engineering pillars connect every product we ship, from concept to production.

Applied AI Engineering

Machine learning pipelines and on-device intelligence built for real-time consumer utility.

Mobile-First Design

Native-grade experiences for iOS and Android, engineered for performance at scale.

Biometric Intelligence

Privacy-respecting sensor fusion for preventive health monitoring and anomaly detection.

EU-Grade Compliance

GDPR compliance for platform accounts, payments, subscriptions, and distribution is handled by Google Play and Apple App Store.

In Development · Launching 2027

DocMind AI

Enterprise Document Intelligence & Audit Engine

A high-performance B2B engine for automated document auditing, contract review, and precision data extraction. Analyzes multi-page PDF, DOCX, and text files in under 60 seconds with strict zero-hallucination grounding.

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Granular Citations: Every insight and metric cited by exact page and paragraph.
Fine-Print Risk Audit: Flags hidden fees, auto-renewals, and penalty clauses.
Structured Data Matrix: Converts unstructured agreements into exportable data tables.
Stateless & Secure: Zero permanent storage of sensitive client documents.

In Pipeline · Launching Q3–Q4 2027

Fare Drop

Smart Algorithmic Flight Monitoring in Real Time

A real-time flight price radar that detects 40–80% fare drops, airline campaigns, algorithmic price shifts, and error fares across global routes, then alerts travelers instantly so they can book directly at the lowest price.

Real-Time Radar: Captures extreme price deviations and error fares as they appear.
Smart Filtering: Customize alerts by departure airport and favorite destinations.
Direct Booking: Transparent links to airlines and established partners with no hidden fees.

Roadmap vision

10+ Global Problem-Solving Applications in the Pipeline

Byggbartech is engineering an extensive portfolio of proprietary AI, health-tech, and educational solutions designed to solve real-world challenges at a global scale.

10+

Apps in Active Pipeline

100%

GDPR-Native

EU-wide

Multilingual AI

Available on iOS & Android

App Store

Google Play

Company Vision

Engineering-led, purpose-built.

Founded with an engineering mindset, Byggbartech combines advanced AI, mobile engineering, and intuitive UX to solve real-world problems at a global scale.

Operating out of Tallinn, Estonia under the legal entity Mario Lundqvist OÜ, our team ships production software for consumers across the European Union and beyond — from subconscious audio technology to biometric preventive care.