Xavier Ramos Photo

Xavier Ramos

Software Engineer / Full Stack Developer

Computer Science student at California State University, Northridge (GPA: 3.6) with hands-on experience building full-stack applications and architecting production-ready systems. Experienced in React, Next.js, Supabase, Shopify marketplace development, and backend database design.

Work Experience

Freelance Full-Stack Developer

Cameron Haus Market | Los Angeles, CA

Jan 2026 - Present

  • Led architecture and pre-launch deployment of a multi-vendor Shopify marketplace.
  • Designed seller onboarding workflows, product lifecycle management, and checkout validation logic.
  • Diagnosed and resolved shipping validation conflicts between seller-managed rates and Shopify’s native shipping layer.
  • Integrated ShipStation for fulfillment and label generation while preserving Shopify checkout pricing logic.
  • Delivered iterative feature updates based on stakeholder feedback while maintaining production stability.

Instructional Student Assistant

California State University, Northridge | Northridge, CA

Aug 2025 - Present

  • Evaluated programming assignments for 100+ students.
  • Mentored students in debugging, memory tracing, and core programming concepts.
  • Explained advanced programming topics to improve student code quality and reduce recurring logical errors.

Projects

KXAR CRM

Tech: Next.js, TypeScript, Supabase, Jest, Tailwind CSS

  • Architected a modular full-stack CRM with Supabase backend.
  • Implemented row-level security (RLS) policies for user-level data isolation.
  • Designed scalable authentication flows with protected routes and session validation.
  • Wrote Jest tests for critical authentication flows.

QA Data Automation Script

Tech: Python, MongoDB, Pandas

  • Built a CLI tool to ingest and validate Excel/CSV QA datasets into MongoDB.
  • Implemented duplicate detection and structured validation logic.
  • Automated generation of repeat-bug and blocker summaries.
  • Created a data-cleaning pipeline using Pandas.

Code Red E-Commerce

Tech: Java, JavaFX, CSS

  • Built a JavaFX e-commerce app with dynamic product filtering.
  • Implemented a state-managed cart system using the Singleton pattern.
  • Developed checkout logic with automated email confirmation simulation.

Education

California State University, Northridge

Bachelor of Science in Computer Science

Aug 2023 – May 2026 | GPA: 3.6

Technical Skills

  • Languages: Python, Java, TypeScript, JavaScript, Liquid
  • Frontend: React, Next.js, Tailwind CSS
  • Backend / Databases: PostgreSQL, MySQL, MongoDB, Supabase
  • Testing: Jest, JUnit
  • Tools: Git, VS Code, Shopify Admin