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Case Study

Tapzo: Scaling a Rapid Prototype Into a Production-Ready SaaS Platform

From Tap to Connection
Productivity & Collaboration
April 30, 2026
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From Tap to Connection
Productivity & Collaboration

Overview

Tapzo replaces traditional paper business cards with NFC-enabled digital cards that allow users to instantly share contact details, links, and resources via smartphone – no app required. Paper cards are easy to lose, become outdated quickly, and offer no way to track or update shared information. Tapzo solves this by enabling real-time updates and interaction tracking through a single digital profile.

The product gained early traction as a fast-built prototype, validating the core business idea and user demand.

Challenge

Tapzo’s initial beta was built quickly using a legacy WordPress setup, which worked well for early validation but became increasingly limiting as the product started to grow.

The challenge was to move beyond a setup that had served its purpose and create a more scalable platform capable of supporting Tapzo’s next stage of growth. To bridge that gap, Tapzo first built a working prototype in Replit, which could then be used as a clear blueprint for a full stack development team to build the new platform.

  • Limited scalability and performance reliability.

  • Fragmented architecture across multiple systems.

  • No robust subscription and billing infrastructure.

  • Increasing technical debt from rapid prototyping.

  • Complexity in migrating and consolidating existing users.

To move forward, Tapzo needed to transition from a prototype to a scalable SaaS platform without losing momentum.

Solution

Squads supported Tapzo in transforming the product into a stable, production-grade system, focusing on long-term scalability and business readiness.

Key actions included:

Architecture migration and rebuild: Transitioned the platform from Replit to a standalone Node.js + React application, providing a solid and scalable foundation.

Codebase restructuring: Refactored and standardised the code to improve maintainability, performance, and future extensibility.

Subscription and monetisation system: Designed and implemented a full subscription module with Stripe integration, enabling recurring revenue and pricing models.

Feature development and product polishing: Delivered additional functionalities and improvements to enhance usability and product maturity.

User migration from legacy system: Safely migrated users and data from the WordPress environment into the new platform, ensuring continuity and data integrity.

Result

The collaboration enabled Tapzo to evolve from an early-stage prototype into a scalable SaaS product:

  • Robust and maintainable architecture.

  • Improved performance and stability.

  • Fully operational subscription-based business model.

  • Clean foundation for ongoing development.

  • Seamless transition for existing users.

Perspective

Tapzo is a strong example of a modern product journey: rapid prototyping enables fast validation of business ideas, but scaling requires a more industrial, structured engineering approach. This is where Squads provides value – helping startups move from experimentation to reliable, growth-ready platforms.

Client Testimonial

Working with Squads was a turning point for our product. They didn’t just migrate our platform – they rebuilt it in a way that gives us confidence to scale. The new architecture, payment system, and overall code quality completely changed how we can move forward. It feels like we now have a real SaaS foundation.

Deivid Colkevicius
Deivid ColkeviciusFounder and Managing Director