Portfolio

Nathaniel Marquez

2025-06Websites
Featured

Mineral Rights AI

A full-stack web application built with Next.js and Mantine v7. As a collaborative project, I focus primarily on frontend development and API integration while also contributing to Python backend tasks when needed. The application features a modern responsive interface with comprehensive data management capabilities.

Mineral Rights AI
Featured
Completed

Tech Stack

Frontend
Next.js 14.1.0React 18TypeScript 5.7.3Tailwind CSS 3.3.0
Backend
Node.js >=18SupabaseFastAPI 0.115.12
pnpm >=8Mantine v7.17.4@tabler/icons-react+56 more

Nathaniel Marquez

2025-05Websites
Featured

T1NKER PC Rental & Management System

A secure, automated, and user-friendly time-based PC rental system for internet cafes and gaming lounges. Features a web-based admin dashboard, real-time session management, robust client kiosk app, and comprehensive transaction and activity logging. Built for operational efficiency, security, and a seamless user experience.

T1NKER PC Rental & Management System
Featured
Completed

Tech Stack

Frontend
Next.js 15.3.2React 19.0.0TypeScript 5Tailwind CSS 4.1.8
Backend
SupabasePostgreSQLSupabase Real-time
Radix UIShadcn/uinext-themes+37 more

Nathaniel Marquez

2025-01AI
Featured

Memory MCP Server

Enhanced knowledge graph memory server that lets Claude remember information about users across chats and learn from past errors through a lesson system. Built on the MCP protocol for AI memory management.

Memory MCP Server
Featured
Completed

Tech Stack

Frontend
TypeScript
Backend
Node.js
JavaScriptDockerClaude 3

Nathaniel Marquez

2025-01AI
Featured

UltraContextAI

A comprehensive system for managing AI interactions through memory management, lessons learned tracking, and dual-mode operation (Plan/Agent). Ensures consistent, high-quality development while maintaining detailed project documentation and knowledge retention.

UltraContextAI
Featured
Completed

Tech Stack

Frontend
TypeScript
Cursor AIJavaScriptAI Memory Systems

Nathaniel Marquez

2025-01Websites
Featured

KDA Ordering System

A comprehensive full-stack restaurant ordering system with customer-facing menus, kiosk mode, real-time order tracking, and admin dashboard. Features three interfaces: customer menu, kiosk ordering, and admin portal for managing products, orders, and revenue analytics with receipt printing capabilities.

KDA Ordering System
Featured
Completed

Tech Stack

Frontend
Next.js App RouterTypeScriptReactTailwind CSS
Backend
SupabasePostgreSQL
ZustandRechartsLucide Icons+4 more

Nathaniel Marquez

2025-07AI
Featured

MinRights Chatbot

A sophisticated Python package providing AI-powered conversational interfaces for oil & gas data analysis. Built for the MinRights platform, it implements a two-tier bot architecture (Basic and Premium) with comprehensive database integration, web search capabilities, and advanced analytics features.

MinRights Chatbot
Featured
Completed

Tech Stack

Backend
SQL PostgreSQLJavaScript/Node.jsPostgreSQL
Python >=3.8MarkdownOpenAI SDK >=1.0.0+27 more

Nathaniel Marquez

2025-07Scraping
Featured

MinRights Regulatory Platform

A sophisticated multi-state regulatory data extraction and management system specifically designed for oil & gas spacing orders and operator information. The platform integrates directly with the MinRights PostgreSQL database to provide real-time regulatory data availability across multiple states with ultra-fast database operations achieving 7,799+ records/sec.

MinRights Regulatory Platform
Featured
Completed

Tech Stack

Backend
PostgreSQLScrapingBee APIPostgreSQL COPY
Python 3.11+asyncpgpandas+34 more

Nathaniel Marquez

2025-07MCP
Featured

MinRights Pipeline

A sophisticated oil & gas data processing system designed for targeted investment analysis across multiple US states. This system processes large-scale energy data (~23,782 wells) to support investment decision-making in the oil & gas sector with nightly updates and zero-downtime deployments.

MinRights Pipeline
Featured
Completed

Tech Stack

Backend
PostgreSQL
Python 3.9+CLI Interfaceargparse+31 more

Nathaniel Marquez

2025-07MCP
Featured

Supabase PostgreSQL PC Rental MCP Server

A sophisticated Model Context Protocol (MCP) server designed for safe PostgreSQL database interactions with Supabase. Provides both read and controlled write access while maintaining security and performance safeguards specifically for PC rental management systems.

Supabase PostgreSQL PC Rental MCP Server
Featured
Completed

Tech Stack

Frontend
TypeScriptTypeScript v5.3.3
Backend
Node.jsPostgreSQLSupabase
ES2020@modelcontextprotocol/sdk v1.12.0StdioServerTransport+27 more

Nathaniel Marquez

2025-07MCP
Featured

AWS PostgreSQL MCP Server

A sophisticated, production-ready Model Context Protocol server specifically designed for oil & gas industry data management with advanced PostgreSQL integration on AWS RDS. Features comprehensive safety controls, geospatial operations, and industry-specific tools for petroleum data analysis.

AWS PostgreSQL MCP Server
Featured
Completed

Tech Stack

Frontend
TypeScript ES2020TypeScript InterfacesTypeScript v5.8.3
Backend
Node.jsPostgreSQL
ES Modules (ESM)NodeNext Module Resolution@modelcontextprotocol/sdk v1.10.2+44 more
N

Nathaniel Marquez

2025-01Scraping

MyProtein Product Scraper

High-performance web scraper for MyProtein products with JavaScript rendering capabilities. Extracts comprehensive product data including flavors, sizes, prices, nutritional information, and product variations using Scrapy and Selenium WebDriver for dynamic content handling.

MyProtein Product Scraper
Completed

Tech Stack

Python 3.11+Scrapy 2.11.0Selenium WebDriver+30 more
N

Nathaniel Marquez

2024-06Websites

Kusina de Amadeo

A modern restaurant management system with online ordering, inventory tracking, and customer relationship management.

Kusina de Amadeo
In Progress

Tech Stack

Frontend
Next.js 14React 19TypeScriptTailwind CSS
Shadcn UIRadix UIZustand+6 more
N

Nathaniel Marquez

2024-03Websites

Wedding Memories

A beautiful wedding memories website with photo galleries and event information.

Wedding Memories
Completed

Tech Stack

Frontend
Next.js 13.5React 19TypeScript 5TailwindCSS 3.3
Prisma 6Radix UISharp+2 more
N

Nathaniel Marquez

2024-03Websites

Portfolio Website

Modern portfolio website showcasing my projects and skills with advanced animations and interactions

Portfolio Website
Completed

Tech Stack

Frontend
Next.js 15React 19TypeScript 5TailwindCSS
Shadcn UIGSAPZustand+2 more
N

Nathaniel Marquez

2024-01Websites

Excel Glass Inc.

A modern website for Excel Glass Inc. showcasing their products and services with a beautiful UI and responsive design.

Excel Glass Inc.
Completed

Tech Stack

Frontend
Next.js 14React 19TypeScriptTailwind CSS
Shadcn UIRadix UIZustand+6 more