Technical & Commercial Proposal
Prepared by Cloudnonic Corp. | Benjamin Heinke, CEO
Revolutionizing urban tourism by creating an AI-driven mobile app that generates personalized, fact-based audio walking tours on demand. Imagine having a knowledgeable local guide in your pocket, available 24/7, ready to show you any city in the world.
This isn't just another travel app—it's a complete reimagining of how people explore cities, combining cutting-edge AI technology with the timeless joy of discovery.
We bring over 10 years of proven experience in delivering complex software solutions, combined with AI-native engineering expertise. Our track record includes launching platforms serving over 1 million users.
We can deliver this sophisticated solution in approximately 8 weeks, leveraging our AI-augmented development methodology that accelerates delivery by up to 55% without compromising quality.
Works in any city or village worldwide using GPS positioning and integrated Mapbox or Google Maps technology. No pre-recorded content needed—every tour is generated fresh.
Users select tour duration (30-240 minutes) and style (Humor, History, Myths & Legends). Our AI instantly creates an optimized route and writes an engaging script tailored to preferences.
High-quality Text-to-Speech powered by ElevenLabs delivers natural, engaging narration that acts as your virtual tour guide, making every landmark come alive with stories.
Wandered off the suggested path? No problem. Our "Recalculate Route" feature adapts in real-time, generating new content that picks up wherever you are and continues your journey seamlessly.
Independent explorers who want authentic experiences without the constraints of group tours. They value freedom, flexibility, and the ability to dive deep into local culture at their own pace.
Travelers seeking quality experiences that accommodate different interests and energy levels. Parents appreciate the ability to pause, adjust duration, and customize content for children or specific interests.
Locals who want to see their own cities through fresh eyes. They're curious about hidden stories, historical facts, and neighborhoods they've never fully explored in their hometown.
People who dislike rigid tour schedules and prefer spontaneous exploration. They want expert guidance without sacrificing the freedom to linger at favorites spots or skip what doesn't interest them.
We've designed a robust, scalable solution that leverages best-in-class technologies to deliver a seamless user experience while maintaining the flexibility to evolve with emerging AI capabilities.
React Native
Single codebase deployment for both iOS and Android, reducing development time and maintenance costs while ensuring consistent user experience across platforms.
Python (FastAPI/Django)
High-performance backend hosted on AWS, designed for scalability and reliability with microservices architecture.
OpenAI/Claude + ElevenLabs
Sophisticated AI integration for intelligent route generation, content creation, and natural voice synthesis.
We've structured the project into four strategic phases, totaling approximately 120-133 person-days over 12-14 weeks. Our experienced team will work in parallel streams to maximize efficiency while maintaining rigorous quality standards.
30 Days
System architecture definition, database schema design, wireframe creation, and high-fidelity UI/UX design. Establishing the technical foundation and visual identity.
40 Days
AI prompt engineering, route logic development, LLM integration, TTS implementation, and API development. Building the intelligent brain of the application.
30 Days
Map integration, audio player development, state management, user interface implementation, and API connection. Creating the seamless user experience.
25 Days
Comprehensive testing across devices, bug fixes, performance optimization, and App Store submission for both iOS and Android platforms.
From kickoff to App Store submission
Total development effort
Dedicated specialists
"German Quality Meets Latino Heart"
This isn't just our motto—it's our DNA. We combine the precision, reliability, and engineering excellence of German methodology with the warmth, creativity, and passion of Latino culture.
Over 100 projects successfully delivered, including major AI platforms like Ekom AI (Ecommerce Automation) and Writerly (serving 1M+ users). We've built complex, scalable applications that real users love.
We leverage AI tools to accelerate development by up to 55% while maintaining strict unit testing and code quality standards. Faster delivery doesn't mean cutting corners—it means working smarter.
Based in Kitchener, Canada, with a diverse, multilingual team that brings international experience and cultural understanding. We build products that work everywhere, for everyone.
Our transparent pricing model ensures you understand exactly what you're investing in and what you'll receive.
Our competitive person-day rate for AI-specialized development ranges from €450 to €500.
For a typical project involving 120-133 person-days, the total investment would be:
This represents a total investment range of €54,000 - €66,500 for a complete, sophisticated AI-powered mobile application.
We offer transparent pricing with no hidden costs, delivering exceptional value and ensuring full ownership of your intellectual property.
Schedule a kickoff meeting to discuss your vision, finalize technical specifications, and align on project goals and success metrics.
Our team conducts detailed requirements analysis, creates project roadmap, and establishes communication protocols for seamless collaboration.
We hit the ground running with regular sprint reviews, transparent progress updates, and iterative feedback cycles throughout the build.
Let's bring Virtual City Free Tours to life. We're excited to partner with you on this innovative journey and create something truly remarkable together.
Our team is standing by to answer your questions and explore how we can tailor this solution to your specific market and business model.

Headquarters
Kitchener, Ontario, Canada
Global team serving clients worldwide
We look forward to partnering with you to revolutionize how people experience cities around the world. The future of urban exploration starts with a conversation.
Virtual City Free Tours