Full Stack Projects

Production systems I've built and shipped. Each project showcases real business impact—from $90K+ in e-commerce revenue to AI-powered platforms serving enterprise clients.

Featured Work

Featured

Martin E-commerce Platform

Problem

Needed a scalable, automated e-commerce operation with minimal overhead

Solution

Built a complete e-commerce platform using Shopify, React/Hydrogen, and custom automation workflows

Impact

$90,000+ in total revenue, fully automated operations, strong customer retention

Shopify
React
Hydrogen
Remix
Tailwind CSS
+2
Featured

CLEATUS AI Platform

Problem

Companies struggled to analyze and win government contracts efficiently

Solution

Built AI-powered chatbot and data pipelines using LangGraph, LangChain, and OpenAI for structured contract analysis

Impact

Enabled natural-language queries over contract data, automated PDF analysis and SAM.gov integration

LangChain
LangGraph
OpenAI
Python
PostgreSQL
+2
Featured

Luxury Fashion E-commerce (Virtustant)

Problem

International fashion brand needed improved platform reliability and multi-channel integrations

Solution

Engineered Shopify customizations, platform integrations (Amazon, Google Merchant, Meta Ads), and automation flows

Impact

Improved Core Web Vitals across 1000+ products, streamlined multi-channel operations

Shopify
Liquid
JavaScript
Meta CAPI
Google Merchant
+1

Open Source & More Projects

NFT Marketplace

Problem

Needed a complete decentralized marketplace for NFT trading with modern architecture

Solution

Built full-stack Web3 dApp with React frontend, Go backend, and Solidity smart contracts

Impact

Complete marketplace with wallet integration, minting, and trading functionality

React
Go
Solidity
Web3
+2

AbrahaoLabs AI Chatbot

Problem

Needed an AI-powered chatbot for digital marketing with document support

Solution

Built chatbot using LangChain, Hugging Face fine-tuning (DistilGPT2), and RAG with PDF/CSV/TXT support

Impact

Intelligent document-based Q&A for marketing automation

Python
LangChain
Hugging Face
RAG
+2

EHR Integration System

Problem

Healthcare providers needed standardized patient data mapping to EHR systems

Solution

Built internal tool for mapping and submitting patient data to Electronic Health Record systems

Impact

Fully tested, scalable, and production-ready integration with multiple EHR providers

TypeScript
Node.js
React
Express
+2

Martin Auto-Fulfillment

Problem

Manual order fulfillment between Shopify and Shopee was time-consuming

Solution

Built custom automation integrating Shopify orders with Shopee for streamlined fulfillment and tracking

Impact

Automated fulfillment workflow, address formatting, and order tracking

Python
Streamlit
Playwright
Shopify API
+1

Smart Irrigation Dashboard

Problem

Farmers needed real-time monitoring of soil conditions and remote irrigation control

Solution

Built real-time dashboard with React and MQTT for IoT sensor data visualization

Impact

Monitor soil moisture, temperature, rainfall, and control irrigation remotely

React
MQTT
IoT
ESP32
+2

Real-time Messaging Platform

Problem

Needed a scalable messaging solution with modern architecture

Solution

Built with Java Spring Boot, RabbitMQ, React, and Redux for real-time updates

Impact

Scalable messaging with robust backend services and modern UI

Java
Spring Boot
RabbitMQ
React
+2

Bitcoin Market Trends Analysis

Problem

Investors needed data-driven insights into Bitcoin price patterns

Solution

Built analysis tool using clustering and pattern recognition on historical Bitcoin data

Impact

Uncovered market trends and potential price movements through ML analysis

Python
Machine Learning
Clustering
Jupyter
+1

Venna Shopify Theme

Problem

Needed a customizable Shopify 2.0 theme following best practices

Solution

Built modern Shopify theme with Liquid, sections, and structured reusable components

Impact

Demonstrates best practices in Shopify theme development

Shopify
Liquid
JavaScript
CSS
+1

CPF/CNPJ Validator (Rust)

Problem

Needed a fast, reliable validator for Brazilian tax IDs

Solution

Built CLI tool in Rust with automatic formatting and official algorithms

Impact

Fast CLI validation with full formatting support for Brazilian documents

Rust
CLI
Brazil
Validation

More on GitHub

Check out more projects, contributions, and experiments on my GitHub profile.