MSBX · Software Studio
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Portfolio

Projects we've worked on.

A selection of projects where the architecture is as visible as the interface.

Paralelo
SaaS · Academic Marketplace Year · 2025

Paralelo

Multi-tenant marketplace where university students offer and hire tutoring, consulting, and specialized services. Built with Flutter, Supabase, Firebase, and PostgreSQL for a secure, scalable, real-time experience.

Stack
FlutterDartSupabasePostgreSQLFirebaseSvelteKit
Case study

Built an MVP with role-based accounts, service listings, contracts, real-time chat, deliverable tracking, and a reputation system. Designed with Row-Level Security, scalable architecture, and subscription-ready foundations.

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CTRL
Game · Developer Puzzle Year · 2026

CTRL

Offline mobile puzzle game where players solve programming challenges using a custom keyboard. Focused on logic, pattern recognition, and progressive difficulty.

Stack
FlutterRiverpodSQLiteJSON
Case study

Built with Flutter using local JSON and on-device persistence. Features a custom input system, hundreds of handcrafted puzzles, multiple challenge types, scalable content generation, and a minimalist UX.

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KUPI
SaaS · Smart Grocery Year · 2026

KUPI

Mobile app for meal planning, smart grocery lists, and supermarket price comparison to save time, money, and reduce food waste.

Stack
FlutterSupabaseFirebaseSQLiteServerless
Case study

Mobile-first architecture with recipe-based grocery lists, pilot price comparison, offline support, and smart planning notifications.

In development
Frequens
SaaS · Retail Year · 2026

Frequens

Multi-tenant platform replacing physical loyalty cards with digital rewards using QR codes and Wallet integration.

Stack
Next.jsNestJSPostgreSQLRedisOVH
Case study

Designed a multi-tenant architecture enabling businesses to configure reward programs, manage customers, and validate redemptions from a single web platform.

In development
Knowmad City
SaaS · Municipal Management Year · 2025

Knowmad City

SaaS platform for municipal management, centralizing strategic planning, project tracking, KPIs, and administrative workflows.

Stack
Next.jsNestJSPostgreSQLAWS LightsailAWS S3JWT
Case study

Developed the first version, defining the full-stack architecture, JWT authentication, AWS S3 storage, and AWS Lightsail infrastructure.

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