PRODUCTS
Paily: A Payment Wallet for Travelers in Vietnam
Travelers in Vietnam have to exchange money, carry cash and queue at counters. Paily lets them pay by QR, top up in several currencies and in crypto. The hardest part was connecting to banks so money could move out.
OVE: AI Search That Answers With Sourced Analysis
A search box usually returns a list of links. OVE turns the results into a structured analysis with charts, citations and a credibility score for each source, so readers can check the claims themselves.
ZNews: News Organized by Time of Day
News readers often get lost in one long feed with no stopping point. ZNews groups stories by morning, noon and evening, sends a wrap-up at the right moment, and shipped to Google Play and the App Store.
PassBook: Event Tickets With Clear Ownership on Solana
A ticket on a phone is just data, and anyone can screenshot it and show it as real. PassBook puts tickets on Solana as NFTs so ownership lives on-chain, while users still sign in with Google.
UI.H – Header-Only C/C++ Terminal UI Library
Created lightweight C/C++ header library providing reactive component rendering, layout grids, ANSI color themes, and event handling for terminal applications.
GrabVid: Paste a Link, Pick a Quality, Save the Video
A good video online often plays only inside its original app. GrabVid lets you paste a link, choose a resolution and get an MP4 file on your device, for platforms like YouTube, TikTok and Facebook.
myO2: Finding Oxygen Cylinders During the Pandemic
In 2021, many hospitals in Ho Chi Minh City ran short of oxygen during lockdown. myO2 is a district-by-district map that connects people who need oxygen with stations still holding cylinders and volunteer groups supplying them.
iManager: A School Records App Built for a Grade 8 Contest
Class records, fees and student lists often sit scattered across paper. iManager gathers them into one desktop app that runs on the school's own computer. I started it when I was in grade 8.
Lavenes Confession: Anonymous Confessions and Greeting Cards
Students sometimes want to say things they would never sign. Lavenes Confession gives them an anonymous place to write, send greeting cards to teachers, and the hardest problem was filtering toxic posts without losing readers.
Bee Hero: Exam Review That Students Actually Want to Play
Reviewing for exams is something students put off. Bee Hero turns the school's question sets into a game with countdown timers, gems and a ranking, open only to FPT Polytechnic student accounts.