Archive
Projects
First, what runs in companies. Then the lab: personal and study projects.
Work
Company systems, in production or delivered to clients.
C:\PROJETOS\TRABALHO · 10 object(s)
Compre AlvaB2B portal where clients and sales reps build wholesale orders, with per-client storefronts, quotes and Omie integration.DjangoPythonNext.jsReact
Alva ToolsAlva's internal tools, including the billing flow that takes every order from Omie to shipping through n8n, Zenlog and DataFrete.DjangoPythonn8nAWS S3
Painel ReceitaB2B and B2C revenue dashboard with channel attribution, sales forecasting, a TV mode and an MCP server.DjangoPythonCelery- Alva HubEvent layer over the Omie API with retries, dead-letter, circuit breaker and idempotency.PythonDjangoCelery
FlyUp BPOFinance SaaS that imports OFX and Excel statements and classifies transactions with RAG.Next.jsTypeScriptPythonPandas
Ingresso GospelTicket sales and event management for the gospel audience, connecting organizers and attendees.Next.jsReactTypeScriptPython
SmartsafeProtection plans for phones and screen protectors, sold alongside the device.React NativeExpoTypeScriptPython
Casa AmarelaBooking for grooming services and a veterinary clinic.Next.jsReactTypeScriptPython
Instituto SENAI DashboardsHumidity and temperature charts collected over MQTT and stored in Django.Next.jsTypeScriptDjangoPython
Alva Personal CareE-commerce for natural cosmetics and beauty products.ShopifyLiquid
Lab
Personal projects and coursework.
C:\PROJETOS\LAB · 5 object(s)
EzStartA starter guide for developers new to Linux.Next.jsReactTypeScript
x1biuA 1v1 whistling battle: the microphone captures the pitch and the server scores tuning in real time over WebSocket.Next.jsTypeScriptDjangoDjango Channels
Crew AI for QuestionsCrewAI agents that generate plausible wrong answers from a question and its correct answer.PythonDjangoCrewAIDocker
Firefighters AppApp and site for NOAR (an air operations and rescue unit) to log rescue operations.React NativeNext.jsTypeScriptPython
DucktixTicketing platform with batches, orders, coupons and check-in, modeled in PostgreSQL for Databases II.Next.jsTypeScriptPostgreSQLDrizzle ORM