Skip to content
ansh.Software engineer
WorkAboutExperienceContact
Let’s talk
Back to Projects
websecurityhackathon

Givvy

AES-encrypted NFC e-ink gift cards, with web and point-of-sale apps. A Hack Dearborn 2025 winner.

View Source Code
The Problem

Physical gift cards need a secure digital experience for both the person receiving them and the merchant accepting them.

The Solution

Built an AES-encrypted NFC e-ink gift card platform using TypeScript and Supabase, with companion web and point-of-sale applications.

Impact & Results

Won at Hack Dearborn 2025 among 240+ participants in Amazon's Financial Firewall track.

Hack Dearborn 2025 winner
240+ participants
Encrypted NFC gift cards
Web and POS applications
Tech Stack
TypeScriptSupabaseAES EncryptionNFCE-ink
Links
Source Code

Other Projects

Taboo Party

A real-time multiplayer word game, built for the browser and Discord. 52,000+ visits and 800+ registered players.

webreal-time

In-Cabin AI Comfort System

Scalable local LLM-based reasoning system for real-time in-cabin comfort prediction and entertainment suggestions using multi-modal sensor data.

aiautomotive
Ansh Raj Suryavanshi
Ansh Raj Suryavanshi

Software Engineer at General Motors. Building applied AI, real-time systems, and products people use.

Quick Links

ProjectsAboutExperienceContact

Connect

GitHub
LinkedIn
Twitter
© 2026 Ansh Raj Suryavanshi. All rights reserved.
Theme: