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§01 · About
Available for consulting

Building the Filament ecosystem
from Brazil.

Full Stack PHP Developer for 18 years. Maintainer of 20+ Filament plugins and Laravel packages focused on the Brazilian SaaS market.

Assis, SP · BRT (UTC-3) · Open to partnerships
~/projects · zsh
composer require
// 20+ plugins · packagist.org/users/jeffersongoncalves
§02 · stack

How I work.

Focused on long-term PHP products: modular architecture, tests, multi-tenancy and impeccable DX. I contribute back with Filament plugins and Laravel packages that solve concrete problems in the Brazilian market — tax invoicing, PIX integrations, admin panels, recurring billing.

Laravel
Filament
PHP
Livewire
Alpine.js
Tailwind
PostgreSQL
Redis
§03 · open source

Open source by the numbers.

github.com/jeffersongoncalves ↗
Contributions · last 12 months · 13.911
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§04 · Projects

Selected projects.

Filament plugins, Laravel packages and SaaS products built for the Brazilian market.

Filament Cep Field

creator Filament Plugin

The Filament CEP Field is a custom input component designed specifically for Brazilian postal codes (CEP - Código de Endereçamento Postal). This component extends Filament's form capabilities by providing a specialized input field that handles CEP formatting, validation, and automatic address lookup.

v3 v4 v5 Filament
8 4.5k MIT
§05 · Sponsors

Sponsor the work.

Keeping 20+ plugins active, answering issues and publishing technical content requires dedicated time. Sponsorship funds new releases, Portuguese documentation and support for the Brazilian Laravel community.

Full transparency: public quarterly reports on how each dollar is allocated.

New version available.