Hi, I’m
Mario Renteria.

MOBILE & WEB DEVELOPER

Download CV
mariorenteriansch@gmail.com
Mario Renteria headshot

Mobile Developer with 6+ years of experience, specializing in MAUI and Flutter. I build scalable apps using modern tools and proven design patterns. A problem-solver and a team player, delivering impactful mobile solutions. 🚀

MAIN PROJECTS

Axos Bank

This app helps you manage your finances with speed, security, and simplicity.

You can easily view account balances, transfer money, pay bills, deposit checks, and track your financial goals — all from your phone. Whether you're saving, investing, or just keeping an eye on your spending, it puts full banking power in your pocket.

PCD

This tool from Lala is designed to streamline the daily operations of delivery and sales teams.

It allows drivers and field agents to manage client visits, view delivery routes, register orders, track sales performance, and ensure accurate reporting — all in real time. This improves productivity, traceability, and customer service across Lala’s distribution network.

Work Experience

Feb 2023 – Present

Application Developer

Eviden

Responsibilities

  • Developed and maintained Xamarin.Forms & MAUI mobile banking apps.
  • Implemented end-to-end, user-centric features to enhance UX.
  • Created unit and integration tests for robust functionality.
  • Performed code reviews to uphold high software quality.
  • Provided ongoing post-release support and maintenance.

Key Accomplishments

  • Sustained full app-store availability of the banking app.
  • Shipped multiple features that boosted user engagement.
  • Minimized post-release bugs through rigorous testing.
  • Promoted collaboration and innovation within the dev team.

Jun 2019 – Feb 2023

TI Engineer

LALA

Responsibilities

  • Architected and developed a retail-sales mobile application.
  • Led team best practices for efficient cross-platform dev.
  • Delivered features aligning with complex business rules.
  • Ensured reliability via unit & integration testing.
  • Built data services with Entity Framework; improved API docs with Swagger.

Key Accomplishments

  • Drove pivotal retail-app architecture as technical lead.
  • Optimized sales management & reporting accuracy.
  • Enhanced DB performance through EF-based optimizations.
  • Clarified API interactions by integrating Swagger docs.

Aug 2018 – May 2019

Full-Stack Developer

NazasTech

Responsibilities

  • Built a React SPA for an education platform.
  • Managed CI/CD and deployment via AWS Elastic Beanstalk.
  • Implemented server-side logic with Adonis Framework.

Key Accomplishments

  • Launched SPA that improved user engagement substantially.
  • Ensured zero-downtime deployments on AWS.
  • Delivered full business-rule compliance on the backend.