The project archive / 19 projects

Ideas into
working software.

Commerce, business operations, desktop applications and developer tools. Explore the interfaces and the engineering that makes them work.

Explore by technology

Technology toolkit

Programming Languages: JavaScript, TypeScript, Python, SQL, Java, Rust, PHP, C / C++, Bash

Frontend: React, Next.js, Tailwind CSS, Bootstrap, HTML, CSS / SCSS, Astro, shadcn/ui, Vite, Zustand, Radix UI

Backend: Node.js, Express, FastAPI, Flask, Spring Boot, REST APIs

Commerce & CMS: Medusa, Payload CMS

Database: PostgreSQL, Supabase, Prisma, MySQL, MS SQL Server, MongoDB, SQLite, Flyway, Hibernate & JPA

Payments: Stripe, Solidgate, PayMongo, Xendit, Ordergroove, Checkout.com, Netvalve, Payrex

DevOps & Cloud: GitHub, Vercel, Docker, DigitalOcean, Medusa Cloud, AWS, Maven, Railway, Google Cloud

Security: JWT / Supabase Auth, HMAC Signatures, Webhook Verification, Zod, Pydantic, Input Hardening (XSS/SQLi), Spring Security

Testing & QA: Jest, Pytest, Playwright, Cypress, Vitest, JUnit 5

Mobile: Flutter, React Native, Expo

Desktop & Systems: Tauri, WebAssembly, ONNX Runtime

AI Tools: Claude, ChatGPT, GitHub Copilot, Gemini, DeepSeek, Grok

Backend06 technologies

The connected stack

Each square is a technology. Deeper color = more documented project connections.

From the stack to the work

Express

Explore how this technology connects to the applications in my portfolio.

All 6 related projects

6 projects using Express

Web ApplicationsProject overview

Bodega Management System

Receiving, inventory, purchasing and fulfillment in one warehouse workspace.

React
TypeScript
Express
Prisma
PostgreSQL

Immigration case management portal screenshot

Web ApplicationsProject overview

Immigration Portal (Italy)

A bilingual workspace for immigration cases, clients and documents.

React
TypeScript
Express
PostgreSQL
Prisma

Web ApplicationsProject overview

Kawani HRIS

Employee operations, Philippine payroll and approvals across legal entities.

React
TypeScript
Express
Tailwind CSS
Node.js

Web ApplicationsPreview only

Narra Hotel

A server-rendered hospitality website for rooms, dining and events.

Node.js
Express
Bootstrap
CSS / SCSS

Web ApplicationsProject overview

Trip Reservation

A full-stack booking application with a transactional SQL Server data layer.

Next.js
React
Node.js
Express
MS SQL Server

Web ApplicationsPreview only

Filipino Cuisine Restaurant

A restaurant experience with navigable menus and server-rendered pages.

Node.js
Express
Bootstrap
CSS / SCSS

Ideas intoworking software.

Express

Bodega Management System

Immigration Portal (Italy)

Kawani HRIS

Narra Hotel

Trip Reservation

Filipino Cuisine Restaurant

Ideas into
working software.