$ initializing portfolio...
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saul@portfolio:~

$ whoami

Saúl Villatoro

$ cat role.txt

Software Developer & Backend Engineer

$ echo $ABOUT

I build scalable backend systems, automate complex workflows, and turn infrastructure challenges into elegant solutions. Based in Washington, D.C.

$ currently

Upcoming Technology Consultant Analyst Intern at Accenture working with Avanade, a subsidiary joint venture with Microsoft — building with the Angular tech stack, Node.js/TypeScript, DynamoDB, and AWS Lambda.

// About Me

Saúl Villatoro
Available for opportunities

I'm a Computer Science student at George Mason University (expected May 2027) with hands-on experience as a Software Development Engineer Intern at Amazon. I'm passionate about building high-performance, scalable systems and contributing to teams that ship impactful products.

I also attended Harvard University Summer School where I studied C++ and Web Programming. Outside of engineering, I'm deeply involved in empowering the Latino STEM community through leadership roles in SHPE, ALPFA, and Phi Iota Alpha Fraternity.

Amazon Intern
10× Perf Improvement
200+ Daily Samples

// Experience

Software Development Engineer Intern

Amazon — Seattle, WA May 2025 – August 2025
  • Developed automated SQL database query jobs to collect and scrape 200+ customer purchase samples daily for E2E testing of Amazon purchase lifecycles.
  • Secured sensitive customer data by storing results in encrypted S3 buckets with secure deletion protocols.
  • Implemented a lazy caching mechanism for serialized data resurrection, achieving up to 10× performance improvements in end-to-end testing.
  • Designed and deployed an approval workflow that reduced build times from ~4 hours to under 15 minutes, enabling advanced multithreaded testing.

Amazon Future Engineer SDE Intern

Amazon — Seattle, WA May 2024 – August 2024
  • Utilized Amazon S3 Cloud Services and Python API to develop software that streamlined data management for various Amazon tools.
  • Drafted over 1,000 lines of Python code for a program aimed at enhancing the troubleshooting process.
  • Coordinated with Amazon managers and leadership to tailor software requirements for multiple e-commerce teams.

Product Research & Development Intern

On Ramps to Careers — Washington, DC May 2023 – August 2023
  • Partnered with Samsung and GoX Labs to leverage marketing insights and engage 10+ industry stakeholders.
  • Led a 4-person research team to produce 5+ actionable product recommendations, improving usability by 15%.

// Tech Stack

Tools and technologies I use to build things.

Languages

Python
Java
JavaScript
C
C++
SQL

Cloud & Infrastructure

AWS
DynamoDB
Linux
Bash
Git
GitHub

Frameworks & Web

Django
Angular
React
Node.js
TypeScript
HTML5
CSS3

// Projects

A selection of things I've built. Check out my GitHub for more.

📦

E2E Testing Pipeline

Built an automated testing pipeline at Amazon that collected 200+ daily purchase samples via SQL query jobs, implemented lazy caching for 10× faster test execution, and deployed an approval workflow that cut build times from 4 hours to 15 minutes.

  • Python
  • SQL
  • AWS S3
  • Lambda
  • Multithreading
Internal — Amazon
☁️

Cloud Data Management Platform

Developed a cloud-native tool at Amazon that streamlined how e-commerce teams collect, organize, and access operational data — replacing manual workflows with an automated S3-backed system built in 1,000+ lines of Python.

  • Python
  • AWS S3
  • REST API
  • Cloud Architecture
Internal — Amazon
🌐

Personal Portfolio

This website — a responsive, accessible personal site built with vanilla HTML, CSS, and JavaScript. No frameworks, no build step.

  • HTML
  • CSS
  • JavaScript

// Leadership

President

Phi Iota Alpha Fraternity, Inc. May 2025 – Present

Oversaw a $6,000 yearly budget and guided members through event planning, documentation, and execution, strengthening our chapter’s cultural, educational, and professional initiatives.

VP of External Affairs

SHPE: Leading Hispanics in STEM September 2024 – May 2026

Drove corporate partnerships and external outreach strategy, securing sponsorships and coordinating cross-chapter collaborations to expand professional development opportunities for Hispanic STEM students.

Peer Mentor

George Mason University Ongoing

Self-guided mentor for underclassmen — providing tutoring, career advice, resume reviews, code reviews, and hands-on coding guidance to help students navigate CS coursework and break into the industry.

// Interactive Terminal

Try typing a command below. Type help to see what's available.

Welcome to saulv.dev terminal v1.0.0

Type help to see available commands.

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// Get In Touch

contact@saul:~

$ cat message.txt

I'm always open to new opportunities, collaborations, and interesting conversations. Whether you have a question or just want to connect, feel free to reach out.

$ open mailto:

[email protected]