
Stillbook
ongoingPrivacy-first, mobile-first personal diary app.
Portfolio Index
A structured catalog of SaaS products, developer tools, data workflows, infrastructure systems, business websites, and smaller tools I planned, designed, built, deployed, and maintain.
Product-led applications with user workflows, billing, collaboration, or API surfaces.

A backend-as-a-service platform for collecting form submissions without writing server code.

A multilingual real-time chat platform where participants write in their own language and read every message in theirs.

A developer-first market data aggregation platform for FX rates, precious metals, historical time-series, and API-key gated data access.

A distraction-free Markdown writing and sharing platform with built-in media management and access control.

A learning management system for tracking employee courses, documenting reflections, and measuring real-world implementation of learnings.

A collaborative personal finance SaaS for individuals, households, and small teams to track accounts, transactions, categories, reports, and shared money workflows.
Pipelines, monitoring systems, and public channels built around collection, processing, and publishing.

A public-safe event stream generated from an event-processing pipeline for XAUUSD-related macro, policy, energy, and geopolitical risk monitoring.

A real-time gold macro dashboard that turns market, macro, positioning, session, and news inputs into a scored, explainable data workflow for XAUUSD monitoring.
A headless event-radar pipeline for collecting, normalizing, scoring, routing, and publishing gold-related macro, policy, and geopolitical events.
Open-source starter kits, API foundations, and engineering accelerators built for developers.

An open-source Laravel 12 API starter for building RESTful backends with authentication, RBAC, file uploads, auditing, Docker, and generated API documentation.
B2B financial infrastructure modules and the public website around the MEXAR platform.

A trilingual Astro website for MEXAR, presenting the product, platform architecture, modules, compliance posture, and licensing model.
The back office dashboard for MEXAR international remittance system, managing operations, compliance, and transaction monitoring.
The core backend API for MEXAR international remittance system, handling business logic, authentication, and service orchestration.
The messaging microservice for MEXAR, handling SMS notifications and transactional messages.
The KYC (Know Your Customer) microservice for MEXAR, managing identity verification and compliance workflows.
The payment gateway microservice for MEXAR, handling inbound payment collection from remittance senders.
The payout gateway microservice for MEXAR, handling outbound disbursement to remittance recipients.
A headless Model Context Protocol server that exposes selected MEXAR Core API workflows to AI clients through read tools and confirm-gated write tools.
Focused applications and utilities outside the main SaaS catalog.
Websites and digital systems for offline service businesses.
Earlier commerce and operations work for the Tofu.Ink printing business.

The index website of Tofu.Ink.

The supplies wholesale site for Tofu.Ink.

Tofu.Ink's landing page for retail customers.

The PWA App for Tofu.Ink, letting customers purchase printing products easier.
Earlier custom-printing product, web, and operations systems.