Next.js
TypeScript
React
Tailwind CSS
Prisma
PostgreSQL
Supabase
ShiftSwap
Team shift scheduling with cover requests and admin approvals. PWA with roster, announcements, and Supabase auth.
MigssPlayground
Project Overview
Multi-tenant SaaS ecosystem hosting 5 live applications (Noted, ApplyTrack, BookDesk) under a single Next.js + Supabase architecture with strict Row Level Security.
- Role
- Solo developer
- Timeline
- 2026 - Present
- Category
- Full-Stack Apps
- Deployment
- playground.migss-dev.site
Tech Stack
Next.jsTypeScriptReactTailwind CSSPrismaPostgreSQLSupabase
Case Study & Evidence
Engineering Breakdown
01 /The Challenge
Demonstrating enterprise-ready software patterns in a portfolio setting often falls short when apps are built as disconnected toys without real authentication, multi-tenant isolation, or unified UX.
02 /My Role & Contribution
Architected and built the entire platform solo from database schema to interface design: implemented 5 distinct productivity applications under one monorepo with cross-app state and auth.
03 /Architectural Decisions
Utilized PostgreSQL Row Level Security (RLS) policies for complete per-user tenant isolation; built optimistic UI updates via TanStack Query and Server Actions; debounced sync to minimize unnecessary database writes.
04 /Verifiable Outcome
Live multi-tenant web platform serving real user sessions with verified zero-leakage data isolation, sub-second route transitions, and responsive mobile-to-desktop parity.
Key Architecture & Features
5 live apps under one deployment: Noted (tasks), ApplyTrack (kanban), and BookDesk (booking)
Unified shell with global nav, dashboard, customizable themes, and in-app feedback
Supabase Auth with email verification, rate limiting, and superuser impersonation
Per-user data isolation via Row Level Security across dedicated Postgres schemas
TanStack Query prefetch, Server Actions, and optimistic UI with debounced sync
Real product patterns: pagination, drag-and-drop kanban, multi-step scheduling, PDF export
Glass-morphism UI with ambient cloud animations and reduced-motion support
Next_Project
Client reviews
Miguel delivered The Digital Room marketing website and The Inspection Nest with stellar precision. His motion work in Framer Motion and Next.js frontend structure exceeded all expectations.
Available for new projects & roles
Let’s build something
exceptional together.
Open for full-time engineering roles, contract development, and technical collaboration worldwide.