DEV YCHAN
Engineering Showcase

Projects & Systems (22)

From AI computer vision pipelines and mobile apps to desktop engines and enterprise Web platforms.

Showing 22 of 22 entries
AI & MLSep 2025 - Present

Ensoore

Architected a multi-tenant AI SaaS platform for business automation and knowledge management. Built custom RAG pipelines with vector search (PgVector), asynchronous processing using Redis Streams, real-time WebSocket status updates, and granular RBAC security.

TypeScriptFastifyPostgreSQLPgVectorPythonRedis StreamsWebSocketsDocker
Desktop & Console2018

Guess the logo

A desktop app Game-based built-in vb.net for guess the logo of filipino brands.

Visual BasicBunifu UI
Internal System / Private Project
Desktop & Console2020

Pizza Ordering System

A desktop app built-in vb.net for a simple Pizza Ordering that includes custom pizza size, size of crust, toppings and flavours. In addition, I also included the invoices.

Visual Basic
Internal System / Private Project
Desktop & Console2021

Pizza Ordering System in Java

Improved version of Pizza Ordering System, but built-in Java and Applet and applied Classes and Objects.

Java
Internal System / Private Project
Full-Stack Web2021

Portfolio

A web-based portfolio deployed using Netlify. My first project in web development with SMTP integration.

HTMLCSSJavascriptJQuery
Desktop & Console2021

AirBank

Desktop-based banking app built in VB.NET to handle withdrawals, deposits, e-receipts, auditing, admin accounts, and reporting.

Visual BasicSAP Crystal Report
Internal System / Private Project
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