Stop Losing Sleep
Over Bad Code.
We Build Tech for Equity. We Rescue AI-Generated Apps.
You have the vision, we have the engineering team. We act as your technical co-founder to build your MVP, or step in to fix and scale your AI-written codebase.
Our Expertise
We focus exclusively on two areas where we deliver the most value.
We act as your technical co-founder. We build your MVP and scale your product in exchange for equity, bringing engineering expertise to your industry vision.
AI coding tools are great for prototypes but often fail at architecture. We audit, refactor, and stabilize AI-generated codebases to make them scalable and maintainable.
Not sure if your AI code is production-ready?
Get a free 30-minute code audit and architecture review.
Example Scenarios
Here is how we typically help our partners.
The Problem
Example: A founder built an MVP using AI assistants. It worked for a demo, but now features break randomly and scaling is impossible.
Our Solution
We audit the codebase, refactor critical paths, and stabilize the product so it's ready for real users.
The Problem
Example: An industry expert has a SaaS idea and waiting clients, but lacks a technical co-founder and doesn't want to hire an expensive agency.
Our Solution
We become the Tech-for-Equity partner, architecting and building the MVP as a dedicated engineering team.
The Problem
Example: A startup's development is moving too slow. Technical debt is piling up and deadlines are missed.
Our Solution
We step in to untangle blockers, implement best practices, and accelerate delivery to hit milestones.
Selected Results
Real examples of rescued codebases and successful ventures.
FinTech Startup
From AI Chaos to Stable Platform
The Challenge:
A startup generated their core engine using AI tools. Under load, the app suffered from race conditions and performance bottlenecks.
Our Action:
We conducted an audit, rewrote the transaction layer, added testing, and containerized the infrastructure.
The Result:
The platform stabilized, handling high traffic without downtime, allowing the startup to secure their Seed round.
PropTech Founder
Zero to SaaS in 8 Weeks
The Challenge:
A real estate expert needed a complex MVP to secure early adopters but couldn't afford a standard agency build.
Our Action:
We partnered on a Tech-for-Equity basis, architecting a scalable platform with mapping and payment integrations.
The Result:
The MVP launched in 8 weeks, enabling the founder to onboard 15 B2B clients in the first month.
Our Work
Discover the innovative projects we've built - from interactive games to advanced IoT systems for healthcare.
Pdfaxe
Advanced SaaS tool for PDF manipulation, processing, and data extraction. Built with high performance and scalability in mind to handle complex document workflows.
Spacelize
Modern web application designed for seamless spatial data management and visualization. Engineered for optimal user experience and robust data handling.
Pictionary.it
Real-time online drawing guessing game. Multiplayer Pictionary with Socket.io and AI-powered content moderation.
TheLifeBand
Comprehensive senior care ecosystem. Wearable band with fall detection, health monitoring (heart rate, SpO₂, temperature), and GPS tracking via an intuitive mobile app.
Talleo
AI-powered audiobooks and interactive stories for children. Create personalized fairy tales with the child's name, voice-controlled interactive stories, and educational audio games - 100% screen-free entertainment.
Our Mission
Fivarto is a software engineering collective. We operate at the intersection of venture building and code rescue. Whether acting as your CTO-as-a-Service to build a product for equity, or stepping in to professionalize an AI-generated codebase, our goal is to deliver solid technology that drives your business forward.
Our Partners
We collaborate with the best in the industry to deliver innovative AI solutions.
Oskar Polak
Managing Partner & CTO
Marcin Borowiec
Partner & Head of Product
Damian Wieliczko
Partner & Principal Engineer
Paweł Cegła
Partner & Head of Growth
Przemysław Trybała
Partner & AI Architect
Ready to build your product or rescue your codebase?
Let's talk. Schedule a strategic consultation to discuss your vision, equity partnership, or codebase audit.