Ricardo Sanchez Saldivar


Fullstack Software Engineer

Focused on developing scalable and performant systems.

Professional Experience

Professional Sabbatical

November 2025 – Present

  • Focused on professional growth through freelance web development and continuous learning.
  • Built websites while strengthening expertise in Astro, Laravel, GSAP, AWS, software architecture, and system design.
  • Accelerated development with Claude and Gemini while ensuring code quality through engineering review.

Fullstack Software Engineer at Salesloft

April 2020 – November 2025

  • Built and maintained scalable SaaS applications using React, Node.js, TypeScript, GraphQL, Kubernetes, PostgreSQL, Elasticsearch, and GCP.
  • Collaborated with cross-functional teams to design, deploy, and maintain reliable production systems.
  • Led the Salesloft Mobile application using React Native, Zustand, and TypeScript.

Fullstack Software Engineer at Tiempo Development

August 2017 – April 2020

  • Developed features for an e-learning platform using React, Redux, GraphQL, Node.js, Express, AWS Lambda, AWS S3, Amazon DynamoDB, and PostgreSQL.

Frontend Developer at EPAM Systems

November 2016 – August 2017

  • Contributed to a legal news website redesign using React, Redux, and Foundation CSS.
  • Built QA automation tools with Node.js, Express, Puppeteer, and Angular 2.

Skills

Languages and Frameworks

  • React
  • Next.js
  • Node.js
  • Express
  • NestJS
  • PHP (Laravel)
  • React Native
  • Redux
  • Zustand
  • GraphQL
  • Tanstack React Query
  • Typescript

Databases

  • MySQL
  • PostgreSQL
  • Elasticsearch
  • Redis

Platforms and Cloud

  • Docker
  • Kubernetes
  • AWS
  • GCP
  • Kafka
  • Github platform (Actions, pages)

AI

  • Claude Code
  • Gemini

Education and Certifications

Education and Certifications

2018-2021

Certified SCRUM Master

Scrum Study

2008-2012

Bachelor Degree

Information Technology

UNAM-Mexico

Languages

  • Spanish - Native
  • English - Full professional proficiency
  • Portuguese - Elementary proficiency
  • French - Elementary proficiency