Omar Flores

Full-Stack Mobile & DevOps Engineer

Mexicali, Baja California, Mexico · Available for remote projects

Summary

Senior software engineer with 5+ years of experience in full-stack, mobile (Flutter) and DevOps: scalable architectures and microservices on Azure, and AI solutions for logistics and tax. Based in Mexicali, available for remote work.

Skills

Frontend: Flutter, React, Astro, TypeScript, Tailwind CSS, Accessibility

Backend: Go, Java (Spring Boot), Python (Django), REST APIs, Microservices, Concurrent Programming

Databases: PostgreSQL, MongoDB, Redis, MySQL

Mobile: Flutter, Dart, Firebase

DevOps & Cloud: Docker, Kubernetes, AWS, Azure, Azure DevOps, Firebase, Supabase, GitHub Actions, Jenkins, Vercel, Netlify, Cloudflare

Experience

Grupo GM Transport

Jan 2026 – Present

Senior Software Engineer · Mexicali, Baja California

  • Design scalable architectures on Azure, integrating services to optimize communication between high-performance microservices.
  • Build AI solutions for logistics and tax compliance: a corporate assistant app (Flutter, on the App Store) and smart quotes generated in real time with Azure AI.

Grupo GM Transport

Apr 2024 – Feb 2026

Software Engineer · Mexicali, Baja California

  • Covered the full cycle from UI design to mobile apps and PWAs, and was the team's DevOps owner.
  • Set up production deployment flows and kept the Azure cloud platforms stable.
  • Built the logistics platform with real-time carrier auctions (React, Java and Spring Boot, PostgreSQL, Redis), GM Integra and Doble Check, a digital vehicle inspection system.

R&I Automation

Apr 2023 – Apr 2024

Software Architect · Mexicali, Baja California

  • Led the architecture and owned the full DevOps cycle, managing production deployments in complex environments.
  • Built internal and external solutions with Django, TypeScript and Flutter, plus native Android apps for automation, including a local ERP for production and accounting.

Fiverr

Jan 2021 – Oct 2023

Mobile Application Developer (freelance) · México

  • Built custom software for clients: Flutter mobile apps, React and Firebase web apps, and JavaFX desktop apps with Django backends.

es.fiverr.com/sellers/salazarprograms

Museo Sol del Niño

Oct 2019 – Apr 2020

IT Support Technician · Mexicali, Baja California

  • Provided hardware technical support.

Projects

shiki

TUI app

A TUI note-taking app in Rust for people who live in the terminal: 331 GitHub stars and 2.3K downloads

Rust · TUI

sazardev.github.io/shiki

Goca

CLI tool

Bootstrap your Go project in seconds from the terminal: 304 GitHub stars and 25 releases

Go

sazardev.github.io/goca

Networking with Go, Made Easy

Open-source book

Free, open-source book on TCP/IP, sockets and concurrent network programming in Go: 151 chapters and 60 GitHub stars

Go · Gin · Fiber · PostgreSQL · Docker · Clean Architecture

sazardev.github.io/networking-with-go

Orca

Mobile app

Control your coding agents (Claude and OpenCode) from your phone over Tailscale: Flutter app with a Python server, 11 releases

Flutter · Dart · Python · Claude · Tailscale

sazardev.stream/portfolio/orca

Education

UTEL Universidad

Aug 2023 – Present

Computer Engineering, coursework completed, degree in process

Universidad Autónoma de Baja California

Jan 2016 – Dec 2022

Computer Engineering, coursework through 6th semester (not completed)

Languages

Spanish — Native

English — Professional working proficiency

JSON Resume