@itsmattius
Briefing is a Laravel-based news aggregator backend developed as a take-home assignment. It fetches articles from multiple sources and exposes a RESTful API for frontend consumption.

A Chrome extension for highlighting and annotating web pages and PDFs. Features include effortless highlighting with customizable colors, cross-device sync, secure authentication, a personal knowledge library, and a smart research assistant that answers questions about the current page or uploaded documents.

FastAPI backend with RAG pipelines, semantic search, re-ranking, and Langfuse integration for LLM observability. PostgreSQL + Supabase.
Learning Management System migrated from Vue to Nuxt with SSR, PWA capabilities, and JWT/Passport authentication. Handles responsive design with MUI components.
AI-powered tag generation from text and files using OpenAI/HuggingFace models. FastAPI-based REST API with intelligent content analysis.
Laravel package enabling database-driven task scheduling. Allows dynamic management of scheduled commands without code changes or redeployment.
WordPress plugin that automatically uploads media (images, videos, documents) to remote S3-compatible storage via Flysystem integration.
Core components for Jalno open-source PHP framework: base, userpanel, financial, and AAA modules. Used in production for managing 12,000+ WordPress sites.
Two React.js + Cordova mobile apps for passengers and drivers with GPS integration, OpenStreetMap routing, and backend API. Supported 1,100+ concurrent users.
S3-compatible object storage platform using SeaWeedFS with 4x replication. Includes BluBM backup manager and BluDN CDN with PowerDNS.