Chrystel Geno portrait illustration

INTRO

hi, chrystel here.|

I create stuff sometimes.

I am a software engineer from Orlando, Florida. I'm fascinated by large-scale, high-impact products and contributing to major feature launches in industry-leading services.

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About me

I am currently persuing my Bachelor's in Computer Science degree at the University of Central Florida (Go Knights!⚔️).

In my free time, I love experimenting with new game development ideas, tinkering on my project car and playing video games. Oh, I am also on the hunt for the best matcha around!

Chrystel Geno chibi illustration

Experience

Amazon — Software Development Engineer Intern

May 2025 — August 2025
  • Designed and implemented an end-to-end solution impacting 700,000+ Amazon sellers, enabling them to configure alignment and rotation options for custom products in Seller Central, surfaced to customers on Amazon.com via a feature flag
  • Developed front-end UI components using React, TypeScript, JavaScript, and SCSS, incorporating usability testing and stakeholder feedback to build accessible, modular interfaces.
  • Internationalized the feature across 9 countries, expanding availability to global sellers and aligning with Amazon's multi-market product customization goals.
  • Built robust unit and integration tests using Jest and React Testing Library, achieving high test coverage and improving regression reliability across modules.

Projects

Project spotlights

Each tag highlights my favorite projects so far!

Visual showcase

Non-visual builds

MySPIM: Mini MIPS Processor Simulator

Single-cycle MIPS datapath in C (Unix). Executes 14 core instructions end-to-end, with modular ALU, control, and PC update logic. Enforces memory alignment and honors control signals.

C / Unix / Systems Programming

Treasure Coordinates Parser

Java backtracking + parsing to generate all valid (x,y) pairs from a numeric string while enforcing number-format rules.

Java / Algorithms / Backtracking

Enhanced Text Preview

Built core UI + logic to accurately preview customizable text on products in Seller Central (rotation, alignment, constraints). Shipped production-ready React/TypeScript components, state management, validation, and tests under feature flags across multiple marketplaces.

React / TypeScript / Jest+RTL / Design Docs